Very rarely, a new case of Marfan syndrome can occur because of a mutation during
meiosis.
Explain how a mutation during meiosis could affect every cell in one offspring.
Answers
Mutation during Meiosis CAN affect every cell in one offspring as, If mutation occurs in cells that is going to produce gametes through meiosis, it can be pass to offspring and can contribute to genetic variability in the cells.
Mutation produce variability:1. A mutation can change the nucleotide sequence of DNA in a cell.
2.If a mutation occurs in cells that produces gametes during meiosis it can be passed on to offspring.
3.crossing over take place in prophase I of meiosis,sometimes crossing over is unequal and cause mutation and thus variablity in genetic constituent of cell.
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Related Questions
Compare the Excretory System to water animals and terrestrial animals .
Answers
The excretory system in aquatic animals mainly excretes ammonia as the waste and their excretory organs include kidney, skin, or gills. While the excretory system in terrestrial animals excretes uric acid or area and the organ used by them is majorly kidney.
Ammonia is the nitrogenous toxic excretory waste excreted majorly by the aquatic animals. The excretion mostly occurs by diffusion. The reason ammonia is more prevalent in aquatic animals is the it is the most toxic waste material and discharge into the water dilutes its toxicity.
Kidney is the major excretory organ in many of the terrestrial animals. It occurs in a pair and filters the blood so as to make it waste-free. The basic unit of kidney is nephron.
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insulin extracted from cattle is so similar to the insulin of humans that it is used to treat human diabetics. this similarity is an example of a type of evidence for evolution gained from comparative
Answers
The similarity between insulin extracted from cattle and human insulin is an example of evidence for evolution gained from comparative anatomy or comparative genomics.
Comparative anatomy involves the study of anatomical structures across different species to identify similarities and differences. In this case, the similarity between cattle insulin and human insulin suggests a common evolutionary origin. The fact that cattle insulin can effectively treat human diabetics indicates that the protein structure and function have been conserved over evolutionary time.
Comparative genomics involves comparing the genetic sequences of different organisms to identify similarities and differences. By comparing the genetic sequences of cattle and humans, scientists can analyze the similarities in the genes responsible for insulin production. The high degree of similarity between the insulin genes in cattle and humans further supports the idea of a shared evolutionary history.
These comparisons provide evidence for the theory of evolution, as they demonstrate the presence of common ancestry and the conservation of genetic and anatomical features across species. They indicate that living organisms have evolved through gradual changes over time, leading to the diversification of species while maintaining certain fundamental similarities.
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Question: Density is a measure of how much heat there is in a volume of a substance. True or false?
Answers
Hope this helps ;)
please help me ....
Answers
Answer:
c goooooooood luck have a nice day
Answer:
its b
Explanation:
C c'b
c'b C c'b c'b c'b
c Cc c'b c
a punnet square to explain
during the set-up of the respirometer you forget to soak one of the cotton pieces in koh. how would you expect this to affect the migration of the methylene blue dye as the worms respire?
Answers
If one cotton piece is not soaked in KOH during the setup of the respirometer, the migration of the methylene blue dye would be affected as the worms respire due to the increased concentration of carbon dioxide inhibiting its movement.
If you forget to soak one of the cotton pieces in KOH during the setup of the respirometer, it would affect the migration of the methylene blue dye as the worms respire. The cotton soaked in KOH is used to absorb carbon dioxide produced during respiration, preventing it from interfering with the movement of the dye.
Without the cotton soaked in KOH, the carbon dioxide produced by the worms would not be effectively removed from the respirometer. This would result in a higher concentration of carbon dioxide inside the respirometer compared to the control setup where all cotton pieces were soaked in KOH.
As a result, the presence of carbon dioxide would inhibit the movement of the methylene blue dye. Carbon dioxide is known to affect the pH of the surrounding medium, which can lead to a change in the color of the dye.
In conclusion, if one cotton piece is not soaked in KOH during the setup of the respirometer, the migration of the methylene blue dye would be affected as the worms respire due to the increased concentration of carbon dioxide inhibiting its movement.
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Pete, a male mouse with a pigmented coat (C, the dominant allele), was mated with Theresa, an albino female (c, the recessive allele). All six baby mice in the first litter had pigmented coats. For the next litter, Theresa was mated with Moe, who had a pigmented coat. Some of Theresa and Moe’s litter were albinos. What are the most probably genotypes for Pete, Theresa and Moe?
a
Pete = CC; Theresa = cc; Moe = Cc
b
Pete = CC, Theresa = Cc; Moe = Cc
c
Pete = Cc; Theresa = cc; Moe = Cc
d
Pete = Cc; Theresa = cc; Moe = cc
Answers
what do the roman numerals in the pedigree diagram represent?
Answers
Answer:
I think it is supposed to be generation so 1st and 2nd generation in this case.
Explanation:
Answer:
Roman Numeral stands for the generation in the family
Explanation:
https://www.cs.cmu.edu/~genetics/units/instructions/instructions-PBA.pdf
Pedigree Analysis
Which of these plant parts become the seeds?
a. Pollen grains
b. Carpels
c. Ovules
d. Anthers
Please I really need answers
Answers
Answer:
C. Ovules
Explanation:
correct me if I'm wrong
calculate the number of atps generated by the complete metabolic oxidation of triarachidin (triarachidoylglycerol). hydrolysis of the triacylglycerol occurs at the cell surface. consider the energy yield from catabolism of glycerol, as well as from the fatty acids
Answers
The complete metabolic oxidation of triarachidin can generate up to 507 ATPs.
Triarachidin is a type of triacylglycerol, which can be broken down into glycerol and three molecules of arachidic acid through hydrolysis. The catabolism of glycerol can generate 15 ATPs, while each molecule of arachidic acid can generate up to 147 ATPs through beta-oxidation. Therefore, the complete metabolic oxidation of triarachidin can produce a total of 507 ATPs (15 from glycerol and 3 x 147 from arachidic acid).
This ATP production can vary depending on the individual's metabolic rate, but it provides a general idea of the energy yield from the breakdown of triarachidin. It is important to note that the body does not rely solely on triarachidin for energy production and utilizes various sources of fuel to meet its energy needs.
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100 points and brainliest to whoever is right
Answers
The complementary DNA sequence for the parent DNA strand AGTCCATG would be TCAGGTAC.
In the base pairing model of DNA replication, the complement of adenine (A) is thymine (T), and the complement of cytosine (C) is guanine (G). Therefore, for every A in the parent DNA strand, there will be a T in the complementary strand, and for every C in the parent DNA strand, there will be a G in the complementary strand.
So, the complementary DNA sequence for AGTCCATG would be TCAGGTAC.
A scientist uses tree rings to study past climate conditions. She observes a series of rings that are thicker than average.
Which would be the best conclusion for the scientist to draw about the years associated with the thicker tree rings?
a.The climate was cool and wet during those years.
b.The climate was warm and dry during those years
c.No answer text provided.
d.The climate was warm and wet during those years
Answers
Answer: d.)
Explanation: Because trees are sensitive to local climate conditions, such as rain and temperature.
Question 9 Regarding the theory of trees, which directory is a "leaf" node? O /usr/local/linuxgym-data O none of these choices O /home/student O all of these choices O /bin Question 10 1 pts Which fil
Answers
The node that is unconnected to any child nodes is referred to as a "leaf" node in the context of tree theory. It is frequently shown as the terminal node or endpoint in a tree structure.
When comparing the available options, "/usr/local/linuxgym-data," "/home/student," "/bin," and "none of these choices," it is unclear which directory is being referenced to as a leaf node. We need to understand the tree's structure and the connections between the directories in order to recognise a leaf node. It is impossible to tell which directory would be categorised as a leaf node without additional knowledge on the tree topology or the precise connections between these directories.
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Hydrochloric acid (HCI) is a strong acid.what ions are formed when HCI dissolves in water?
Answers
Answer:
H and Cl ions are formed
When HCl is dissolved in water, ions of H and Cl are formed. Hydrogen loses an electron (becoming an ion of +1 charge) and chlorine gains an electron (becoming an ion of -1 charge).
Which example represents a benefit of using transgenic organisms in agriculture?
(A) Human growth hormone is produced by tobacco plants.
(B)Hepatitis B virus vaccines are produced by potato plants.
(C) Plums are developed that are resistant to the plum pox virus by inserting the coat protein gene from the virus into the plum.
(D) Strong silk fibers are developed in large quantities by inserting the spider gene for silk production into goats.
Answers
Strong silk fibers are developed in large quantities by inserting the spider gene for silk production into goats is example that represents a benefit of using transgenic organisms in agriculture. Hence option b is correct.
Silk glands, which are found in the abdomen, are where spider silk genes are expressed. The silk genes are members of the spidroin gene family, which produces the spidroin family of proteins (spidroin is a contraction of spider fibroin).
This is accomplished by cloning the silk-making gene from the DNA of a spider and splicing it into the DNA of a goat. Goats can create the spider silk protein in their milk thanks to gene splicing. The protein from the spider silk is subsequently removed from the milk of these spider goats, just like any other milk goat.
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what evidence supports a conservation law? water and carbon dioxide become glucose and oxygen during photosynthesis. carbon dioxide becomes glucose and oxygen during photosynthesis. hydrogen is made from the breakdown of carbon dioxide during photosynthesis. glucose and oxygen become carbon dioxide and water during photosynthesis.
Answers
The evidence that supports the conservation law is that glucose and oxygen become carbon dioxide and water during photosynthesis.
This is based on the principle of conservation of mass, which states that matter cannot be created or destroyed in a chemical reaction, only transformed from one form to another. During photosynthesis, plants convert carbon dioxide (CO₂) and water (H₂O) into glucose (C₆H₁₂O₆) and oxygen (O₂) using light energy. The chemical equation for this process is:
6 CO₂ + 6 H₂O + light energy → C₆H₁₂O₆ + 6 O₂
The equation shows that the number of carbon, hydrogen, and oxygen atoms on both sides of the equation is balanced, indicating that no atoms are lost or gained during the reaction. This observation supports the conservation law, providing evidence that matter is conserved during photosynthesis.
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If an ichthyosis man (with scaly skin) marries a healthy woman, whose parents were equally healthy. to. what are the probabilities in this marriage of having ichthyotic offspring, knowing that this disease is controlled by a non-autosomal recessive (i) gene? b. represents the crossing and the genotypic and phenotypic proportion of the offspring, by sex. c. it defines the type of inheritance that is manifested in the transmission of this character.
Answers
Ichthyosis is an X-linked recessive disorder then the probability is that there is a 50% chance of having sons with ichthyosis and a 50% chance of having daughters who are carriers. If he marries a healthy woman then none of the son will be affected but all the daughters will be carriers.
The type of inheritance manifested in the transmission of this character is X-linked recessive. It means that the gene responsible for ichthyosis is located on the X chromosome, and the trait is more commonly observed in males. Males only have one X chromosome, so if they inherit the affected X chromosome, they will express the disorder.
If the man with ichthyosis (XY) marries a woman who is not a carrier (XX), none of their sons will have ichthyosis, as they will receive the healthy X chromosome from their mother. However, all of their daughters will be carriers of the ichthyosis gene. If the man with ichthyosis (XY) marries a carrier woman (X(Xi)X), there is a 50% chance of having sons with ichthyosis and a 50% chance of having daughters who are carriers.
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Which one is the correct equation for calculating density? *
Density - Mass / Volume
Density - Mass / Weight
Density - Volume / Mass
Density = Volume / Weight
Answers
Answer: Density=Mass/Volume
Explanation:
Answer:
\(density = \frac{mass}{volume} \)
explanation :
here some examples
the mass of 20 cm³ of mercury is 272g. calculate it density of mercury.
\(density \\ = \frac{mass}{volume} = \frac{272g}{ {20cm}^{3} } \)
answer :-
\( = 13.6g \: {cm}^{ - 3} \)
what role did gravity play in the formation of the sun
Answers
Answer:
Gravity played a lot of roles in the formation of the sun and solar system. Gravity drew dust and gas together to create the young solar system. The sun formed first from the vast material, gravity caused the solar nebula to collapse toward the center. Which is what caused the hot core of the sun.
Simple terms, gravity helped push dust gases called the nebula which later formed the sun with a couple other things that played a role with the formation.
Explanation:
Hope this helps! <3
The gravity caused a push force on dust gases called the nebula which later formed the sun.
Role of gravity in the formation of the sunGravity played a crucial roles in the formation of the sun and solar system.
The young solar system was created from the gathering of dust and gas particles together by the sun.
The sun itself was formed from the vast material where gravity caused the solar nebula to collapse toward the center, creating the hot core of the sun.
Thus, the gravity caused a push force on dust gases called the nebula which later formed the sun.
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What describes a ecosystem?
Look at bottom comment
Answers
Which of the following best describes how sedimentary rock forms?
A Molten rock beneath the surface of Earth cools and becomes solid.
B Layers of sediment
become compressed over time to form rock.
C Chemical processes or changes in pressure or temperature change a rock.
D Molten rock reaches the surface and cools to become solid rock.
Answers
Answer:
I think its B
Explanation:
All of the following dietary substances are known to adversely affect calcium balance EXCEPT...a. a high-fiber diet.b. lactose in the diet.c. phytic acid in the diet.d. phosphorus in the diet at a level 3 times that of calcium.
Answers
High-fiber diets are the only other alternatives that won't adversely impact calcium balance.
Does lactose affect how much calcium is absorbed?Mammals' ability to absorb calcium is known to be improved by lactose. Animal studies have shown that lactose has a stimulating impact on calcium absorption, however there is still debate regarding this effect in people. Calcium flushing is accelerated by alcohol and salty meals. as the blood's calcium levels fall.
Which of the following causes less calcium to be absorbed?Dietary compounds like phytate, which form complexes in the gut, can limit the absorption of calcium. Protein and salt may potentially alter the bioavailability of calcium by increasing urine calcium excretion in high concentrations.
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Provide two observational characteristics (facts!) of an otter pup.
Answers
Answer:
they are energetic and they are joyful
What is the name of the green stuff in leaves?
Answers
Answer:
THE NAME OF THE GREEN STUFF IN LEAVES ARE ChlorophyllWhich statement best describes why the aerobic respiration of animals depends upon the photosynthesis of plants?
O The plants produce ATP for animals.
O The plants produce all of the nutrients animals need.
O The plants convert energy into a form usable by animals.
O The plants produce oxygen
required by the animals.
CC
Answers
the plant produce all the nutrients animals need
Skeletal muscle can be easily identified based on the fact that it:
Select one:
a. is multinucleated
b. has highly differentiated cells
c. has no nuclei
d. contains vascular tissue
e. contains epithelial tissue
Answers
Skeletal muscle can be easily identified based on the fact that it is multinucleated. So, option A is accurate.
Unlike most other types of muscle tissue, skeletal muscle fibers contain multiple nuclei within a single cell. These nuclei are located at the periphery of the muscle fiber, just beneath the plasma membrane. The presence of multiple nuclei in skeletal muscle is a characteristic feature of its development and function. These nuclei contribute to protein synthesis and the overall maintenance and repair of the muscle fiber. The multinucleation of skeletal muscle cells is a result of the fusion of multiple myoblasts (immature muscle cells) during embryonic development, forming long, multinucleated muscle fibers.
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1. What are the places located in the identified points?
2. If a typhoon is located at 15° N, 138°E, is it within PAR?
3. How about if the typhoon is at 19°N, 117°E, is it inside the
4. Why do you think phillipines experience an average of 20 to 25 typhoons a year? Explain your answer
pls help mo
Answers
Typhoons the places located in the identified points.
The sites specified in the points are the Philippines itself. The points combine to form the Philippine Zone of Responsibility.
Yes, because the boundary is in 25 degrees North and 135 degrees East, it is within PAR.
No, it has already departed from the Philippine Area of Responsibility.
Because it is immediately in the path of the typhoon, the Philippines receives an average of 20 to 25 typhoons every year. The Pacific has a high number of typhoons due of its warm seas, which are ideal for typhoon formation. One of the deadliest typhoons to hit the Philippines was Yolanda or Haiyan in the international scene. This typhoon struck the Visayas and killed more than 10,000 people.
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1) What might happen if you try to protect areas that people live on, tribes use for hunting or farmers
use to grow crops?
Answers
Protecting areas that people live on, tribes use for hunting or farmers use to grow crops might result in conflicts or resistance if the people who depend on these areas for their livelihoods feel that their rights and needs are not being considered or respected.
How can land conflicts be resolved?Land conflicts can be resolved through a variety of approaches, including Mediation and negotiation, Legal action, Community-based approaches. It could also lead to economic hardship for the affected communities if they are unable to continue their traditional practices and access the resources they need.
Effective communication and collaboration with the communities and consideration of their perspectives and needs is important in implementing sustainable and fair conservation practices.
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What is cell division ? Why do cell needs to to divide ?
Answers
Answer: Mitotic cell division enables sexually reproducing organisms to develop from the one-celled zygote, which itself was produced by meiotic cell division from gametes. After growth, cell division by mitosis allows for continual construction and repair of the organism.
Explanation:
Answer:
Mitotic cell division enables sexually reproducing organisms to develop from the one-celled zygote, which itself was produced by meiotic cell division from gametes. After growth, cell division by mitosis allows for continual construction and repair of the organism.
Explanation:
Name 2 tropophyte plants
Answers
Answer: Rose plants, Santan plant
Explanation:
I learned this in AP Biology class! I hope you find it helpful!
Answer:
Pineapple.
Oleander.
Explanation:
Please give the brainliest.
Two pure substances combine to make a new substance. The new substance cannot be
physically separated and has a different boiling point than each of the original substances.
This new substance can best be classified as
an atom
an element
a mixture
a compound
