molecules that have properties of both polar and nonpolar molecules are called a. hydrophobic b. hydrophilic c. amphipathic d. all of the choices are correct e. none of the choices are correct
Answers
Answer:
The Answer is C amphipathic.
Explanation:
The correct answer here is C. A molecule that has both polar and nonpolar regions is called amphipathic. The polar end of the molecule is water-loving, or hydrophilic, and the nonpolar end of the molecule will be water-repelling, or hydrophobic. This means the molecules are able to connect both to other water molecules, and to molecules of other substances.
Related Questions
True or false? Proteins play an important role in nerve signaling 
Answers
Answer:
true
Explanation:
Neurexin is a protein required to connect between nerve cells. The receptor proteins present in sensory neurons receive the signal from the sensory organ
1-Genes turn on or off to regulate the activity of : differentiation . RNA . mutation multifactorial disorders 2-Which public health issue is NOT listed as a priority in the Healthy People initiative ? oral health tobacco health on school campuses injury and violence 3-A sleep latency test measures how long takes you to fall asleep . records information such as the times you go to bed and awaken, and what you consume in the evening is repeated five times during the day in a sleep clinic . involves monitoring your sleeping habits at home 4-A person suffering from depression commonly experience A lack of guilt Fatigue Improved concentration An unusual passion for hobbies 5-Zaodesa year-old malt, a cardiovascular training programTo benetles from exercise, now he need to increases intensity workout? Once a week Once a month Once every two weeks Once every three weeks
Answers
Health on school campuses (c) is a public health issue that is NOT listed as a priority in the Healthy People initiative.
A sleep latency test is (c) repeated five times during the day in a sleep clinic. Every two hours during typical wake periods, a person is offered 4-5 opportunities to sleep as part of the multiple sleep latency test (MSLT). The test is used by the expert to gauge the degree of daytime drowsiness (also known as sleep latency) and the rate at which REM sleep starts in the patient.
A person suffering from depression commonly experiences (b) fatigue and (d) an unusual passion for hobbies. Depression is a mood illness that results in a constant sense of melancholy and boredom. It affects how you feel, think, and behave and can cause a number of mental and physical issues. You can struggle with doing routine daily tasks, and you might occasionally think life isn't worth living.
Zaodesa needs to increase his high intensity workouts to (a) once a week. Advantages of consistent exercise for cardiovascular risk factors are:
an improvement in exercise tolerancea decrease in body weightdecreased blood pressureLDL and total cholesterol levels are reducedaugmentation of HDL, the good cholesterolhigher insulin sensitivityLearn more about the Healthy People Initiative here:
https://brainly.com/question/28301283
#SPJ4
How might water be a factor in the landscape (shape of the land) of a mountain area compared to a desert area?
Answers
Answer:
Factors affects each landforms differently and shapes it depending on the nature of surface.
Explanation:
Water is one of the main erosion agents that help in shaping the lands. The mountains and hilly regions of world are all shaped by the wind and water an important geomorphic agent of change. Water flowing down from mountains has the ability to make various landforms such as V-shaped valleys, steep slopes ridges, and many geographical features. While in deserts water can lead to flash floods. Sheet erosion formation of canyons, gorge, channels, etc.Which organ in the integumentary system keeps germs from entering your body?
Answers
Answer: The main organ of the integumentary system is the skin.
Explanation: The skin regulates body temperature, keeps germs from entering your body, and produces vitamin D to help absorb calcium.
for each of the following, indicate whether the condition will cause the membrane potential to become more positive, more negative, or largely unchanged when compared to the normal physiological resting membrane potential. drag the appropriate items to their respective bins. view available hint(s)for part d resethelp decrease the concentration of na n a outside the cell by halfdouble the concentration of k k outside the celldouble the size of the cell, without adding channelsdouble the number of closed channels for k k double the number of k k leak channelstriple the number of na n a leak channels
Answers
1. Decrease the concentration of Na outside the cell by half: This will cause the membrane potential to become more negative, as the concentration gradient for sodium ions will decrease.
2. Double the concentration of K outside the cell: This will cause the membrane potential to become more positive, as the concentration gradient for potassium ions will increase.
3. Double the size of the cell, without adding channels: This will largely leave the membrane potential unchanged, as the ion concentration gradients and channel densities remain the same.
4. Double the number of closed channels for K: This will largely leave the membrane potential unchanged, as closed channels do not contribute to ion flow across the membrane.
5. Double the number of K leak channels: This will cause the membrane potential to become more negative, as increased potassium ion flow out of the cell will hyperpolarize the membrane.
6. Triple the number of Na leak channels: This will cause the membrane potential to become more positive, as increased sodium ion flow into the cell will depolarize the membrane.
Know more about cell here:
https://brainly.com/question/13524386
#SPJ11
this mouse is expressing green fluorescent protein (gfp) in its cells. what color light is being shone on the animal to induce fluorescence? choose one: blue red yellow green
Answers
This mouse is expressing green fluorescent protein (GFP) in its cells. The light that is being shone on the animal to induce fluorescence is blue.
The green fluorescent protein (GFP) is a protein that is responsible for causing bioluminescence in the jellyfish Aequorea victoria. It has an inherent fluorescence property, which means when it is exposed to a specific light source, it can emit green light. When it's exposed to blue light, GFP absorbs it and fluoresces, emitting green light. GFP is used in imaging in living cells, as well as to track gene expression and protein localization. In living animals, it is used as a tag to mark genes and protein production in the organism and the individual's physiological processes.
Learn more about green fluorescent protein (GFP): https://brainly.com/question/28333100
#SPJ11
Which soil horizon contains the most organic matter?
Answers
Answer: 0 Horizon
Explanation: The O horizon is typically at the top of the soil structure and is made up of mostly organic matter. This organic matter is vital to the growth of crops and other plants because it holds nutrients such as carbon, phosphorus, nitrogen, and sulfur.
In which organelle is energy produced in both plant and animal cells?.
Answers
Answer: the mitochondria
what is white-tailed deer?
Answers
Tan or brown in the summer and grayish brown in the winter describe the white-tailed deer.
The neck, the area surrounding the eyes and nose, the stomach, and the underside of the tail are all white on white-tailed deer. Having antlers is a masculine. The weight range for men and women is 90 to 200 pounds for men and 150 to 300 pounds for women. The tail, which is white below and brown on top, is the most prominent characteristic.
In the Nearctic and Neotropical zones, white-tailed deer are native. Except for a small area of the west central states up to the California coast, they are found throughout the majority of southern Canada and the entire American continent. Bolivia is included in their range, which spans Central America.
Learn more about white-tailed deer here https://brainly.com/question/12065676
#SPJ4
What organelle packages peptide/protein messengers into secretory vesicles?
Answers
The Golgi apparatus is crucial in eukaryotic cells for processing and packaging macromolecules like proteins and lipids, involving cisternae for cell-to-cell communication and exocytosis.
The organelle that packages peptide/protein messengers into secretory vesicles is the Golgi apparatus. It is an organelle that processes and packages macromolecules, such as proteins and lipids, that are synthesized by the cell. The Golgi apparatus is an essential component of the endomembrane system, which is a network of membranous organelles in eukaryotic cells.
The Golgi apparatus is made up of a stack of flattened sacs or cisternae. These cisternae are responsible for receiving, modifying, and sorting macromolecules from the endoplasmic reticulum. The Golgi apparatus also sorts macromolecules for their final destination within or outside of the cell.
The Golgi apparatus is the final stop for many proteins, as they are sorted and packaged into secretory vesicles for export from the cell. This process is known as exocytosis, and it plays an essential role in cell-to-cell communication. Overall, the Golgi apparatus is responsible for the processing and packaging of macromolecules in eukaryotic cells.
To know more about Golgi apparatus Visit:
https://brainly.com/question/30392366
#SPJ11
Which of the following represents the product of gene expression? diploid O phenotype genotype haploid
Answers
The term ‘product of gene expression’ refers to a molecule that is created through transcription and translation after a gene has been expressed. The molecule that is synthesized represents the physical expression of genetic information contained within an organism's genome.
The product of gene expression refers to a functional gene product, such as a protein, produced through the process of gene expression. The expression of a gene involves a variety of complex molecular processes that include transcription and translation, which ultimately leads to the formation of a protein molecule from the sequence of the gene itself. The protein produced can be used to perform important functions within the organism.The term ‘diploid’ refers to a cell or organism that has two sets of chromosomes, one from each parent. The term ‘haploid,’ on the other hand, refers to a cell or organism that has only one set of chromosomes. The ‘phenotype’ is the physical manifestation of the genetic information contained within an organism’s genome. Finally, the term ‘genotype’ refers to the genetic makeup of an individual, as determined by the sequence of their DNA. None of these terms represents the product of gene expression.
To learn more about Genome visit;
https://brainly.com/question/14353558
#SPJ11
Which substance made during photosynthesis is an energy carrier during the process?
A. ATP
B. C6H12O6
C. O2
D. H2O
Answers
A
Explanation:
Plants make sugar by using energy from sunlight to transform carbon dioxide (CO2), a gas absorbed from the air, and water (H20) taken from the ground by roots into glucose (C6H12O6) and oxygen (O2). This process is called photosynthesis and occurs in the chloroplast of the plant cell.
a. why don’t you have more copies of the longer length molecules?
Answers
The reason why there are not more copies of the longer length molecules is because they are more difficult to replicate during DNA replication.
During the process of DNA replication, the enzyme DNA polymerase is responsible for adding nucleotides to the growing DNA strand. However, as the length of the DNA molecule increases, the likelihood of the enzyme making a mistake also increases. This can result in the replication of the longer length molecules being less efficient and producing fewer copies. Additionally, longer length molecules may also be more prone to damage and degradation, further reducing the number of copies that can be produced.
Learn more about molecules at: https://brainly.com/question/475709
#SPJ11
The endosymbiotic theory states that the mitochondria of eukaryotes are the evolutionary result of a Proto-eukaryotic cell engulfing an aerobic bacterium, which then evolved into the mitochondrion. Which characteristic of mitochondria supports this theory of development? A retention of a single layer membrane B retention of the chlorophyll pigments C retention of their own genome D retention of their own nucleus
Answers
Answer:
The correct answer is - C. retention of their own genome.
Explanation:
The endosymbiotic theory is a theory that suggests that eukaryotic cells are developed from prokaryotic cells. According to this theory, organelles like mitochondria are developed in eukaryotic cells as the result of proteo-bacteria cells engulfing aerobic bacteria.
The evidence of this theory can be seen as the mitochondria has their own genome such as circular DNA and ribosomes as the prokaryotes.
Can we create effective vaccines or immunizations for lab made viruses? Or is it not possible because of the synthetic/man-made nature of the virus?
Answers
Yes, it is possible to develop effective vaccines for any type of viruses. Genetically engineered viruses exhibit similar characteristics to natural viruses.
What is a virus?A virus is a genetically independent entity that needs a suitable host to reproduce its genetic material (either DNA or RNA).
A genetically engineered virus is a virus whose genetic material has been modified using genetic engineering techniques.
Vaccines can be developed for removing any type of viruses because they take advantage of the intrinsic properties of the immune system (i.e., antigen recognition), independently of its origin.
Learn more about viruses here:
https://brainly.com/question/25236237
According to the map, what two states voted for a Democrat Presidential Candidate?
Answers
Answer:
california and nevada are two of the many i belive.
Explanation:
1.List 3 substances that MUST pass through the cell membrane. Explain.
2. Hospital patients are usually given intravenous fluid(IVs) to maintain proper levels of Water/salt in the body. If a manufacturer accidentally prepared a batch of IV fluid that had distilled water, harm to the patient could result. Explain how an IV filled with distilled water could harm patients.
Answers
Explanation:
Water, carbon dioxide, and oxygen are among the few simple molecules that can cross the cell membrane by diffusion (or a type of diffusion known as osmosis ). Diffusion is one principle method of movement of substances within cells, as well as the method for essential small molecules to cross the cell membrane.
State the monomers that the following polymers are made from:
a lipids (1 mark) b carbohydrates (1 mark) c proteins (1 mark)
Your small intestine is around pH 8, whereas your stomach is around
H 2. State and explain whether the types of protease enzyme
found in these organs are the same.
(3 marks)
Glucose is stored as the carbohydrate glycogen in the liver and
muscles. When extra glucose is needed, the glycogen is
Converted back into glucose. Explain simply how glycogen is
Synthesised and broken down.
(4 marks)
Answers
A lipid is made up of carbon and hydrogen, and carbohydrates are made up of glucose; the protein is made up of amino acids, the protease of the stomach is pepsin, and in the small intestine is pancreatic protease, while the glycogen is broken down when glucagon is present in the blood.
What is the significance of the stored glycogen?The glycogen polymer is made up of glucose and is stored in the liver and muscles and when the body requires it, the glucagon hormone is released and the glycogen is broken down into glucose; when it is not required, insulin is released into the blood and the glucose is converted back to glycogen.
Hence, a lipid is made up of carbon and hydrogen, and carbohydrates are made up of glucose; the protein is made up of amino acids, the protease of the stomach is pepsin, and in the small intestine is pancreatic protease, while the glycogen is broken down when glucagon is present in the blood.
Learn more about the stored glycogen here.
https://brainly.com/question/14466525
#SPJ1
what are the data tables for the lab report: mouse genetics (two traits) ?
Answers
The data tables for the mouse genetics lab report with two traits should include a Phenotype Table, a Genotype Table, and a Cross Table to record and analyze the observed phenotypes, genotypes, and cross outcomes.
For the lab report on mouse genetics with two traits, there are several data tables that you can include. Here's a suggested format for your tables:1. Phenotype Table: This table will list the different phenotypes observed in the mice for each trait. Create columns for Trait 1 and Trait 2, and rows for each individual mouse. Record the observed phenotype for each mouse in the corresponding cell.2. Genotype Table: This table will show the genotypes of the mice for each trait. Create columns for Trait 1 and Trait 2, and rows for each individual mouse. Record the genotype (homozygous dominant, heterozygous, or homozygous recessive) for each mouse in the corresponding cell.3. Cross Table: This table will outline the crosses performed to determine the inheritance pattern of the traits. Create columns for Parent 1 and Parent 2, and rows for each cross performed. Record the genotype and phenotype of the parents, as well as the observed phenotype of the offspring.Remember to include clear headings, units of measurement if applicable, and any other relevant information. Summarize your data tables briefly in your lab report to highlight the key findings and patterns observed.For more questions on Phenotype
https://brainly.com/question/31437932
#SPJ8
Saprophytes are fungi that feed on dead and decomposing organisms
Answers
Saprophytes are fungi that feed on dead and decomposing organisms they secrete enzymes that digest additives of cell walls, including cellulose and lignin.
Why are fungi called as the saprophytes?Fungi purpose decay through liberating enzymes onto the lifeless animal or plant. These smash down complicated compounds into easy soluble ones that may be absorbed through decomposers. Organisms that feed on lifeless on this manner are referred to as saprophytes.
Saprophytes are residing organisms that stay and feed at the stays of different organisms i.e on lifeless and decaying organisms. Saprophytes, additionally called saprotrophs. They are immensely crucial for soil biology.
Read more about the Saprophytes :
https://brainly.com/question/15305036
#SPJ4
which developmental stage is complete once the blastomeres arrange to form the three primary germ layers?
Answers
The developmental stage that is complete once the blastomeres arrange to form the three primary germ layers is known as the gastrula stage.
During the gastrula stage, the zygote's hollow ball transforms into a hollow, double-layered sphere that has an opening at one end. The embryo's inner layer of cells splits to form the mesoderm, endoderm, and ectoderm, which are the three primary germ layers. The ectoderm forms the skin, the nervous system, and other external features, while the mesoderm forms the muscles, bones, and circulatory system.
Finally, the endoderm creates the gastrointestinal tract and other internal organs such as the liver and pancreas. In the gastrula phase, each germ layer takes on specific roles that will help the embryo continue to mature and grow into a complex organism. This development process is fundamental to many animals' early growth and, as a result, is a significant point in the developmental life cycle.
Learn more about endoderm here:
https://brainly.com/question/31717455
#SPJ11
QUIZLET Ejection fraction is: A. Uncontrolled contractions B. Blood output of the heart C. Uncontrolled contractions of the ventricle D. Measure of high blood pressure
Answers
Ejection fraction is the blood output of the heart. Ejection fraction refers to the measurement of the blood output from the heart during each contraction of the ventricles.
Option B, "Blood output of the heart," correctly describes ejection fraction. It reflects the efficiency of the heart in pumping blood and is an important indicator of cardiac function. Ejection fraction is commonly used in the assessment of various heart conditions, such as heart failure, myocardial infarction (heart attack), and cardiomyopathies.
Option A, "Uncontrolled contractions," is not an accurate definition of ejection fraction. Uncontrolled contractions would typically refer to arrhythmias or irregular heart rhythms, which are distinct from ejection fraction.
Option C, "Uncontrolled contractions of the ventricle," is not an accurate definition either. While ejection fraction is related to the ventricles, it specifically measures the blood output and not the nature of the ventricular contractions.
Option D, "Measure of high blood pressure," is also incorrect. Ejection fraction is not a direct measure of blood pressure but rather a measure of cardiac output or the amount of blood pumped by the heart per beat.
To learn more about Ejection fraction
https://brainly.com/question/12863044
#SPJ11
briefly design the current exchange of the drainage system development around the terminal
Answers
The current exchange of the drainage system development around the terminal is designed to effectively manage and control the flow of stormwater and wastewater, ensuring minimal impact on the surrounding environment and infrastructure.
The drainage system incorporates a combination of open channels, underground pipes, and stormwater retention basins to facilitate the proper flow of water. The open channels are strategically placed to intercept surface runoff and direct it towards the underground pipes, which are sized according to the anticipated volume of water to be conveyed, this helps prevent flooding and reduces the risk of erosion or other forms of damage to the terminal and its surroundings. Moreover, the underground pipes are equipped with inspection chambers and manholes, ensuring easy access for maintenance and repair work.
Stormwater retention basins play a crucial role in the drainage system, as they help mitigate the effects of heavy rainfall by temporarily storing excess water and releasing it gradually into the downstream channels or pipes. This reduces the pressure on the drainage infrastructure and minimizes the risk of overflow or system failure. Additionally, the drainage system development around the terminal may incorporate sustainable features such as permeable pavement, rain gardens, and bioswales, which help reduce surface runoff, filter pollutants, and promote natural infiltration. Overall, this drainage system design effectively manages the flow of water, ensuring the safety and proper functioning of the terminal, while also prioritizing environmental protection and sustainability.
Learn more about drainage system here:
https://brainly.com/question/19809176
#SPJ11
What are two things that interfere with an enzyme’s ability to speed up a reaction?
Answers
The two things which interfere with an enzyme's ability to speed up a chemical reaction are the temperature and pH condition.
What is Enzyme activity?The enzyme activity refers to the number of moles of the product which are formed per unit of time. The enzyme activity and the concentration of the enzyme can help in determining the specific activity of the enzyme in a reaction. The specific activity is the ratio of the enzyme activity to the concentration of enzyme.
Several factors which affect the rate at which enzymatic reactions proceed include temperature, pH, enzyme concentration, substrate concentration, and the presence of inhibitor molecules or activators.
Learn more about Enzyme activity here:
https://brainly.com/question/11563662
#SPJ1
If an alien astronomer in a distant galaxy looks at all the galaxies it can see, it will observe that Select one: a. other galaxies are moving away from it. b. half of the galaxies are moving away and half of them are moving toward it. c. other galaxies are stationary. d. other galaxies are moving toward it. Clear my choice
Answers
If an alien astronomer in a distant galaxy looks at all the galaxies it can see, it will observe that other galaxies are moving away from it. It will observe that the galaxies present in the universe are moving away from the galaxies.
What is the name of our galaxy ?The name of our galaxy is milky way.
Through the astronomical spectra displaying the patterns of absorption and emission spectra lines it is producing the different wavelengths that are producing different wavelengths. If the source is moving away from the lines that is showing towards the red end that is the red shift.
The continued gravitational force that is present in the galaxies are together collected are the gravitational forces that are mutually coming together in order to bring the galaxies together.
Learn more about gravitational force at :
https://brainly.com/question/24783651
#SPJ2
8th grade science second page
Answers
Answer: Part A. 1. 159.5mm, 3. If they go 16cm per 29 years it would take 90 years to go 50cm 4. probably because the earthworms don’t go below 1 meter deep so rocks don’t go deeper.
Explanation:
what is meant by environment
Answers
Answer:
Environment means anything that surround us. It can be living (biotic) or non-living (abiotic) things. It includes physical, chemical and other natural forces. Living things live in their environment.
Explanation:
I'm not sure but hope it helps!
Answer:
environment is the the surroundings or conditions in which includes living and non-libing things.
Have a great dayy
carrying capacity a. is not a constant number. b. cannot be influenced by natural disasters. c. cannot be influenced by ecological succession. d. cannot be influenced by changes in climate.
Answers
The typical population size of a species in a certain ecosystem is referred to as carrying capacity. Environmental elements like sufficient food, shelter, water, and mates also serve as population limits for some animals. The population will decline until the resource recovers if these needs are not satisfied.
The greatest population, density, or biomass that a particular area can sustainably support is known as carrying capacity. This probably changes through time and is influenced by the environment, available resources, and the existence of predators, pathogens, and rivals,The carrying capacity of an ecosystem is influenced by numerous factors. Food supply, water supply, habitat space, competition (intraspecific and interspecific), physical variables (such as excessive heat, drought, etc.), chemical factors (such as pH, mineral deficiency, etc.), and anthropogenic influences are among them.
To learn more about carrying capacity, follow the below link:
https://brainly.com/question/23926787
#SPJ4
What organism from the example are most closely related to humans? How do we know this?
What organism do they share a common ancestor with?
Answers
Answer:
The organism that is most closely related to humans is the chimpanzee. We know this through various forms of evidence, including genetic, anatomical, and behavioral similarities between humans and chimpanzees. For example, the DNA sequence of chimpanzees and humans is approximately 99% identical, and many anatomical features of chimpanzees are very similar to those of humans.
Humans and chimpanzees share a common ancestor that lived between 6 and 8 million years ago, which is thought to have given rise to both the human and chimpanzee lineages. This ancestor was likely a hominid species, similar to modern-day gorillas, chimpanzees, and bonobos, but not identical to any living species. Over time, the evolutionary paths of humans and chimpanzees diverged, leading to the distinct species we see today.
Explanation:
2023
Answer:
Humans, chimpanzees, gorillas, orangutans and their extinct ancestors form a family of organisms known as the Hominidae. Researchers generally agree that among the living animals in this group, humans are most closely related to chimpanzees, judging from comparisons of anatomy and genetics.
Explanation:
Which of the following best explains the flow of energy in this food web?
Mushrooms → Hawk → Squirrel → Grasshopper
Mushrooms → Snake → Squirrel → Plants
Grasshoppers → Snake → Wolf → Hawk
Plants → Grasshopper → Snake → Mushrooms
Answers
Answer:
Plants → Grasshopper → Snake → Mushrooms
Explanation:
Read it from the sun, then it points to the grass, then grasshopper, then snake, then mushroom.