Answers
Answer:
Its the first one
Yy is yellow (dominant) and heterozygous
yy is green (recessive)
with Yy and yy, you could only get 50% Yy(yellow) and 50% yy(green). There is no way to make only yy or YY, and in order to make 100% Yy you would need one yy and one Yy
The cross between parent plants if one is heterozygous and has yellow-colored pods and the other is homzygous and has green-colored pods - Yy yy
Heterozygous genotype:The presence of two different alleles at a particular gene locus.A heterozygous genotype may include one normal allele and one mutated allele or two different mutated alleles.Y for yellow and y for green then the heterozygous parent would be - Yy with yellow phenotypePurebred genotype:
consists of gene pairs with genes that are the same allele typealso called the hozygousY for yellow and y for green then the hemzygous parent would be - yy with green phenotypeThus, the cross would be - Yy yy
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Related Questions
What will most likely happen if all the chloroplasts are removed from a plant cell?
Answers
what avenger was affected by the gamma rays?
Answers
Answer:
Bruce Banner was, turning him into the "Hulk"
Explanation:
Give reasons :
a) Nylon clothes should not be worn in the kitchen.
b) Cotton fibre is used to make bath towels.
c) Umbrellas and raincoats are made from synthetic fibres
Answers
Answer:
a) It is dangerous to wear nylon clothes while cooking because it is a synthetic cloth and they catch fire easily also they can stick on our body which is very painful.
b) Cotton is a natural product. And unlike synthetic fibres, it is more absorbent. The towel hence has high absorbency.
c) Nylon and polyester are two fabrics most commonly used in raincoats and umbrellas. They are not absorbent the way natural fibers are. They naturally resist waterlogging, and can be made waterproof.
Anton Leeuwenhoek devised a primitive microscope to observe a sample of his tooth scrapings. How did this help contribute to cell theory
Answers
Answer:
It helped to show that some bacteria are just one cell.
Explanation:
How is an elephant large?
Answers
The biggest terrestrial mammals on Earth are African elephants. Their wider ears, which resemble the continent of Africa somewhat, help to distinguish them from their Asian kin. (Elephants in Asia have more compact, rounder ears.)
What are the large species of elephant?Scientists have discovered that there are actually two species of African elephants, despite the fact that they were previously considered to be a single species. Both of these species are endangered.
While forest elephants are smaller creatures that dwell in the woods of Central and West Africa, savanna elephants are larger creatures that wander the plains of sub-Saharan Africa. Savanna elephants are classified as endangered by the International Union for the Conservation of Nature, whereas forest elephants are classified as severely endangered.
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PLEASE HELP IT IS DUE NOW
Answers
A reaction has a negative reduction potential.
A reaction has a negative reduction potential.
The reverse reaction would be an oxidation reaction.
The reaction would be spontaneous if reversed.
The products of the reduction reaction want to lose electrons.
If reversed, the reaction would be both a spontaneous reaction and an oxidation reaction.
All of the above.
Answers
The correct answer is: All of the above.
When a reaction has a negative reduction potential, it indicates that the reaction is more likely to undergo oxidation rather than reduction. Therefore, the reverse of the reaction would be an oxidation reaction.
Since the reverse reaction is an oxidation reaction, it would be spontaneous if the original reaction was spontaneous in the forward direction. Spontaneous reactions tend to occur naturally without the need for external energy input.
The products of the reduction reaction, in this case, would be the species that gained electrons. Therefore, they would have a tendency to lose electrons, making them more prone to undergo oxidation.
So, all the statements are true.
What role does the hypothalamus play in regulating blood glucose levels
Answers
Answer:
The ventromedial hypothalamus is a crucial nexus in the initiation of the glucose counter-regulatory response which is partially mediated via glucagon release by the pancreas. The arcuate nucleus of the hypothalamus is preferentially implicated in fine-tuning insulin release
Explanation:
Scientists create models to help make sense of the natural world. Models are powerful tools that help scientists predict how
things work. Models should be scientifically testable. When a model fails to predict correctly, the model must be revised or
replaced.
Which of these would be the BEST example of a model that could be used represent an animal or plant cell as a drawing to
illustrate the parts of the cell?
A)
computer model
B)
mental image model
C)
two dimensional model
D)
three dimensional model
Answers
Answer:
I'm pretty sure its D
Explanation:
Answer:
i think d
Explanation:
Which of the following principles best correlates to the philosophy behind IPM planning?
o choose the most effective method to eliminate pests
O use natural rather than synthetic methods to control pests
choose the safest approach with the least human risk
o do the least possible harm while controlling pests
this is for my plant systems class
Answers
Answer:
Use natural rather than synthetic methods to control pests.
Explanation:
Integrated Pest Management (IPM) encompasses a variety of techniques used to maintain an acceptable level of pests in a given environment. that limits use of pesticides and maintains soil nutrients for future crops. Its four components are prevention, avoidance, monitoring, and suppression.These practices rely on natural efforts first
Why is DNA important?
It produces the energy a cell needs to survive.
lt is responsible for creating the food for photosynthesis.
It coordinates with the cell wall to determine what enters and leaves a cell.
It is what makes each type of living creature different.
Answers
Answer:
It is what makes each type of living creature different
Explanation:
DNA is basically our blueprint, how we were designed. It's almost impossible for someone's DNA to be exactly the same. Given the exclusion of twins, there is always going to be something different about creatures, even when it comes to doppelgangers!
Hope this helps!
DNA is important as it is what makes each type of living creature different. The correct option is D.
What is DNA?Humans and nearly all other species carry their genetic information in DNA, also known as deoxyribonucleic acid. The DNA of an individual can be found in almost all of their cells.
Nucleotides are chemical building units that make up DNA. A phosphate group, a sugar group, and one of four different nitrogen bases make up these building components.
Nucleotides are joined together into chains, with the phosphate and sugar groups switching places, to create strands of DNA.
DNA is crucial for inheritance, protein coding, and supplying guidelines for life and its processes in all living organisms.
DNA controls a person's or an animal's growth, reproduction, and final demise. There are 46 chromosomes in total in each of a human cell's 23 pairs of chromosomes.
Thus, the correct option is D.
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Which statement is true about the relationship between decomposers and biogeochemical cycles?
Decomposers are the only way living things can access carbon, nitrogen, and phosphorus.
Decomposers take atmospheric compounds and store them to maintain balance.
O Decomposers release carbon, nitrogen, and phosphorus back into the environment.
Decomposers store inorganic chemicals in the soil for long periods of time.
Answers
The statement that is true about the relationship between decomposers and biogeochemical cycles is that "Decomposers release carbon, nitrogen, and phosphorus back into the environment.
Decomposers are organisms that break down the remains of dead plants and animals. They are a vital component of the biogeochemical cycle since they break down organic matter and release nutrients into the soil.
Decomposers, such as bacteria and fungi, return carbon, nitrogen, and phosphorus to the environment as they decompose organic matter.Biogeochemical cycles are natural processes that enable nutrients and other chemical elements to circulate through the earth's biosphere, atmosphere, geosphere, and hydrosphere.
These cycles enable life on earth to survive by regulating the supply of nutrients and chemicals that are necessary for survival. There are numerous biogeochemical cycles, including the carbon cycle, nitrogen cycle, and phosphorus cycle.
To conclude, decomposers release carbon, nitrogen, and phosphorus back into the environment, which is true about the relationship between decomposers and biogeochemical cycles.
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In which step of the water cycle does most of Earth's water enter the atmosphere?
A.
Transpiration
B.
Precipitation
C.
Evaporation
D.
Percolation
Answers
Answer: Evaporation
Explanation:
Answer:
A
Explanation:
Transpiration
Molecules that are too large to pass through the pores of a cell membrane
may enter the cell by a process known as
Answers
Answer:
facilitated diffusion.
Explanation:
molecules, such as lipids can pass through the cell membrane by simple diffusion.
NOTE: Simple diffusion permits the passage of only small and non polar molecules across the cell membrane.
Facilitated diffusion permits the passage of large and polar molecules across the cell membrane.
The process is facilitated diffusion.
1. Explain the anatomical concepts associated with the digestive system. Summarize this modules key points in 5-6 sentences.
2. Explain the physiological concepts associated with the digestive system, Summarize this module's key points in 5-6
sentences.
3. How will you apply the concepts you have learned about the digestive system in real life and in your future career?!
4. Which topic within this module has been the most valuable to your learning experience and why?
5. Which topics) within this module did you struggle to understand and why?
Answers
A gastric intestinal tract is a series of hollow organs joined in a long twisting tube from mouth to anus . The hollow organs that make up GI tract are mouth , oesophagus, stomach , small intestine , large intestine and anus.
What is the function of GI tract ?The function of GI tract is to breakdown of food into Carbohydrates ,fats and proteins.
2) The physiological functions of digestive tract is to digest and absorb food then excrete the waste products with the help of the liver, gall bladder, pancreas,small intestine ,large intestine and rectum.
The topic of small intestine ,I found the most valuable because it performs absorption .
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Explain how the energy moves through this food web above.
Answers
Energy would move from the producers all the way down to the decomposers.
How does energy move through a food web?Energy moves through a food web by being transferred from one organism to another. Producers, such as plants, use energy from the sun to produce organic molecules through photosynthesis. These organic molecules are then consumed by primary consumers, such as herbivores, which obtain energy by breaking down the organic molecules through cellular respiration.
Overall, energy moves through a food web by being passed along from one organism to another, with some of the energy being lost at each step of the process.
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According to the model of the human respiratory system, how do structures in the
respiratory system interact to protect the lungs? How might a sinus infection affect the
rest of the respiratory system?
Answers
Answer: The circulatory and respiratory systems work together to circulate blood and oxygen throughout the body. Air moves in and out of the lungs through the trachea, bronchi, and bronchioles. Blood moves in and out of the lungs through the pulmonary arteries and veins that connect to the heart.
Explanation:
There are Cilia that protect the airways of the lungs from invaders and pathogens by trapping them. Sinus is present in the nose which blocks the airways while it swells.
What is the respiratory system?The respiratory system is the system that is responsible for getting oxygen into the body and removing carbon dioxide from the body.
Together, the respiratory and circulatory systems move blood and oxygen throughout the body. The trachea, bronchi, and bronchioles are the pathways by which air enters and exits the lungs. The pulmonary arteries and veins, which attach to the heart, carry blood into and out of the lungs.
Thus, there are cilia that, by trapping invaders and diseases, defend the lungs' airways. The nose has a sinus, which obstructs the airways when it grows.
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Which statement is true of evergreen coniferous trees?
some leaves remain on the tree year-round
no organisms can eat the seeds of evergreen trees
evergreen trees only grow during the winter
there are no evergreen trees in the taiga
Answers
The statement that is true of evergreen coniferous trees is that some leaves remain on the tree year-round. The correct answer is A.
Evergreen trees have adaptations that allow them to retain their leaves, also called needles, throughout the year.
Unlike deciduous trees that shed their leaves in the fall, evergreen trees continuously photosynthesize and produce food throughout the year.
This adaptation allows evergreen trees to grow in areas with harsh climates, such as the taiga, where the winters are long and cold.
Additionally, evergreen trees produce seeds that are often eaten by a variety of organisms, including birds and small mammals.
The seeds of some evergreen trees, such as pine nuts, are also a food source for humans. Therefore, the statement that no organisms can eat the seeds of evergreen trees is false.
Lastly, the statement that there are no evergreen trees in the taiga is also false.
The taiga is dominated by evergreen coniferous trees such as spruce, fir, and pine, which are well-adapted to the cold and snowy conditions of the region.
Therefore, the correct answer is A.
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Question
Which statement is true of evergreen coniferous trees?
A) some leaves remain on the tree year-round
B) no organisms can eat the seeds of evergreen trees
C) evergreen trees only grow during the winter
D) there are no evergreen trees in the taiga
You would get the most energy to run a race by taking in ______________.
Answers
Answer:
glucose
Explanation:
the glucose is energy in it simplest form so wen taken in it moves straight to the blood stream to provide the strenght
Which of the following is a method that geneticists use to determine if an individual has chromosome abnormalities?
karyotype of the individual’s chromosomes
DNA fingerprinting of the individual
X-ray of the individual
examination of the meiosis process of the chromosomes
Answers
Answer:
Explanation:
A karyotype is a method that geneticists use to determine if an individual has chromosome abnormalities. A karyotype is a visual representation of an individual's chromosomes, arranged in a specific order based on size, shape, and other characteristics. By examining the karyotype of an individual's chromosomes, geneticists can identify any abnormalities or variations in the number or structure of the chromosomes.
A method that is used to determine if an individual has chromosome abnormalities may include the karyotype of the individual’s chromosomes. Thus, the correct option for this question is A.
What is Chromosomal abnormality?A chromosomal abnormality may be defined as a type of disorder that is significantly characterized by a morphological or numerical alteration in single or multiple chromosomes, affecting autosomes, sex chromosomes, or both.
A karyotype test effectively checks the number of chromosomes in your cells to visualize whether you have a full set of 46 chromosomes. Having too many or too few chromosomes can cause serious problems with health, growth, and normal development, such as Down syndrome (extra chromosome 21) and Turner syndrome.
Therefore, the correct option for this question is A.
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how does rib cage works in our body for class 5
Answers
Answer:
When the lungs inhale, the diaphragm contracts and pulls downward. At the same time, the muscles between the ribs contract and pull upward. This increases the size of the thoracic cavity and decreases the pressure inside. As a result, air rushes in and fills the lungs.
Though it occurs naturally in lakes, human activities can increase
A the water table
B eutrophication
C tributaries
D reservoirs
Answers
Human activities can increase eutrophication. Option B
What is known as eutrophication?The process through which a body of water, such as a lake or river, gets enriched with nutrients, mainly nitrogen and phosphorus, is what is called eutrophication.
This water enrichmnt can be caused by natural or human activities like agriculture, wastewater treatment plant discharge, or air pollution from fossil fuels
Eutrophication can affect aquatic ecosystems negativly. This can lead to loss of biodiversity, or evn changes in the food web. It is also known to reduced recreational and beauty of of our water bodies.
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1. Once you have chosen a bacterial disease, you must research it in great detail. The information you find can be organized into the following categories:
(a) cause
(b) symptoms,
(c) treatment methods,
(d) who does the disease affect, survival rates, etc.
2. Organize this information into "notes" that you will submit along with your poster.
3. Now organize this specific information into a "Wanted Poster". The poster will explain that the bacteria or virus is wanted dead, not alive. The wanted poster needs to include some kind of graphic (preferably a picture or a drawing), a description of the bacteria or parasite, and all of the categories listed above. The information should be clear, concise, and well organized.
4. You must include a bibliography that consists of at least 5 sources listed in the appropriate format. If you do not include a bibliography you will not receive credit for the assignment.
5. Be prepared to answer questions from the instructor about your project.
Answers
Humans are susceptible to a wide range of diseases brought on by germs. Humans frequently contract bacterial illnesses such tetanus, TB, pneumonia, typhoid, and others.
Thus, Pathogenic bacteria are those that infect people and cause various diseases. The body's defense system's ability to produce innate immunity allows us to support the growth of numerous microorganisms.
Disease-causing bacteria can enter body fluids and tissues by outpacing the body's own defense mechanisms. Bacteria can either directly harm cells, release toxins, influence how cells function, or trigger an immunological reaction that harms the cells.
Diseases brought on by bacteria are called bacterial diseases. The human body contains a variety of microbes. Many of these are referred to be "good bacteria" because they don't lead to any diseases.
Thus, Humans are susceptible to a wide range of diseases brought on by germs. Humans frequently contract bacterial illnesses such tetanus, TB, pneumonia, typhoid, and others.
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A summary of the article history of the cell discovering the cell
Answers
If not for improvements to the microscope, the detection of the cell would not have been feasible. The construction of the existing compound microscope was improved by scientist Robert Hooke in 1665. Three lenses and stage lights were used for his compound microscope. It lit up the specimens and expanded them. A piece of cork was placed by Hooke under the new microscope. This helped him to see something incredible. The cork, to him, looked like it was made of tiny pores. He came to name them "cells" because he was reminded of the
The liver removes ammonia from the blood and converts it into urea. Why is this activity of the liver an example of homeostasis?
A. The activity is independent of blood levels of ammonia, and has no effect on the levels.
B. The activity keeps blood levels of ammonia within a certain low range that the body can tolerate.
O C. The activity occurs only during the day, when the body is most active.
D. The activity occurs only at night, when other body organs are at rest.
Answers
B. the activity keeps blood levels of ammonia within a certain low range that the body can tolerate
Scientists use the study of ____ to show that both chickens and lizards have gills in their early stages of development.
genetics
fossils
biochemistry
embryology
Answers
Answer:
embryology
Explanation:
embryology shows how things are developed when born
all of the cell organelles involved in protein production and delivery
Answers
Answer:
Explanation:
The organelles involved in protein synthesis include:
1- Nucleus.
2- Ribosomes.
3- Rough endoplasmic reticulum (RER)
4- Golgi apparatus.
5- Cell surface membrane.
hope it helps :)
6. Below is a strand of DNA. Give me the complementary DNA strand.
ATCGTTG GACTGACTITA
what's the answer?
Answers
Answer:
TAGCAAC CTGACTCAAT
Explanation:
a = t
g = c
I hope this helped and if it did I would appreciate it if you marked me Brainliest Thank you and have a nice day!
Answer:
TAGCAAC CTGACTGA(there is no I) AT
What are the Eukaryotic
kingdom
Answers
Answer:
Eukaryotic kingdom These belongs to all organisms which their cells contains membrane-bound organelles.They include humans,plants and all living organisms exept that from kingdom monera which are the prokaryotic kingdom.
Examples of eukaryotic kingdoms are Kingdom fungi,kingdom plantae,kingdam animalia and Kingdom protoctista.
Hope it helps!!
The table below shows the role of different substances during photosynthesis.
Substance Role During Photosynthesis
Glucose Stores chemical energy
Water Combines with glucose to form carbon dioxide
Chlorophyll Traps sunlight
Which of the following statements would correct one of the roles listed in the table?
Glucose combines with carbon to form water.
Chlorophyll reacts with light to produce carbon dioxide.
Water combines with carbon dioxide during photosynthesis.
Chlorophyll stores chemical energy needed for photosynthesis.
It's not D.
Answers
The correct statement that aligns with one of the roles listed in the table is "Water combines with carbon dioxide during photosynthesis."
In photosynthesis, water plays a crucial role in light-dependent reactions. It is absorbed through the plant's roots and transported to the chloroplasts in the leaves.
In the presence of sunlight and chlorophyll, water molecules are split through a process called photolysis. This splitting releases oxygen, which is released into the atmosphere, and hydrogen ions (H+), which are utilized in the subsequent reactions.
During the light-independent reactions (also known as the Calvin cycle), carbon dioxide (CO2) from the atmosphere enters the leaf through small openings called stomata.
Carbon dioxide combines with the hydrogen ions (H+) derived from the photolysis of water to form glucose (C6H12O6), a process known as carbon fixation. Glucose, as mentioned in the table, stores chemical energy that is later used by the plant for growth and other metabolic processes.
Therefore, the statement "Water combines with carbon dioxide during photosynthesis" accurately reflects the role of water in the process of photosynthesis.
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