1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Elodia [21]
1 year ago
8

Which of the following is correct?

Biology
1 answer:
igor_vitrenko [27]1 year ago
5 0

The correct statement is: (2) Sister chromatids are genetically identical.

Sister chromatids are the copies of a single chromosome. These are therefore genetically identical. The sister chromatids are joined together at the region called centromere with the help of certain proteins. The chromatids are formed during the S phase of the interphase due to a process called duplication.

Chromosome is the compact form of DNA. It consists of the genetic material and certain proteins called histone proteins. The main role of chromosome can be seen during cell division. This is because the division of genetic material takes place in the chromosomal form.

To know more about sister chromatids, here

brainly.com/question/1574880

#SPJ1

You might be interested in
HELP!!
Alex73 [517]

Air travel is usually the largest component of the carbon footprint of frequent flyers. A single return flight from London to New York – including the complicated effects on the high atmosphere – contributes to almost a quarter of the average person’s annual emissions. The easiest way to make a big difference is to go by train or not take as many flights.


2 The second most important lifestyle change is to eat less meat, with particular emphasis on meals containing beef and lamb. Cows and sheep emit large quantities of methane, a powerful global warming gas. A vegan diet might make as much as a 20% difference to your overall carbon impact but simply cutting out beef will deliver a significant benefit on its own.

8 0
3 years ago
Read 2 more answers
Select the correct answer
Art [367]

Answer:

The answer is c. tree of life.

Explanation:

this method visually, best compares similarities and differences so the audience can judge the same question.

3 0
3 years ago
How many triangles do you see?
ycow [4]

3?

That’s what I got because you can decide it up and the original triangle.

8 0
3 years ago
If a horse has 40 chromosomes in its heart cells there will be blank chromosomes in its tail cells and blank chromosomes in its
kompoz [17]

Answer:

40 in tail and 20 in egg cells.

Explanation:

If a horse has 40 chromosomes in its heart cells so there will be 40 number of chromosomes in its tail cells and 20 number of chromosomes in its egg cells because tail is also a part of body where mitosis type of cell division occurs means there is diploid number of chromosomes, while on the other hand, egg cells are the reproductive part where meiosis type of cell division occur in which haploid number of chromosomes are present.

8 0
3 years ago
Amylase is an enzyme that converts carbohydrate polymers into monomers. Glycogen synthase is one of the enzymes involved in conv
ollegr [7]

Answer:

This question is incomplete; the complete part is:

Which of the following best explains the reactions of these enzymes?

A) Amylase aids in the removal of a water molecule to break covalent bonds whereas glycogen synthase aids in the addition of a water molecule to form covalent bonds.

B) Amylase aids in the addition of a water molecule to break covalent bonds whereas glycogen synthase aids in the removal of a water molecule to form covalent bonds.

C) Amylase aids in the addition of a water molecule to form covalent bonds whereas glycogen synthase aids in the removal of a water molecule to break covalent bonds.

D) Amylase aids in the removal of a water molecule to form covalent bonds whereas glycogen synthase aids in the addition of a water molecule to break covalent bonds.

The answer is A

Explanation:

In nature, MONOMERS are simpler units that come together to form larger units called POLYMERS. According to this question, Amylase converts carbohydrate polymers to monomers while Glycogen synthase converts carbohydrate monomers to polymers.

Monomers of carbohydrate are joined together by adding water molecule to form covalent bonds between the monomer units, hence, forming a POLYMER. This is how Glycogen synthase catalyzes its reaction of forming carbohydrate polymer (glycogen).

On the other hand, Amylase breaks down large polymer molecules into monomers by removing water molecules in a process called HYDROLYSIS. This breaks the covalent bond that holds the monomeric units together.

3 0
4 years ago
Other questions:
  • In the cori cycle, when glucose is degraded by glycolysis to lactate in muscle, the lactate is excreted into the blood and retur
    6·1 answer
  • Which reaction best explains why carbon is able to from macromolecules ?
    8·1 answer
  • Two sets of data that show a relationship is an example of
    11·1 answer
  • If the allele is evolutionary successful the frequency of the allele is
    14·1 answer
  • What is the difference between weight and mass?
    7·1 answer
  • Differentiate between the endocrine and nervous systems in terms of speed of action types of target tissues.
    11·1 answer
  • The arctic fox has adapted to its environment in a number of ways. Its fur turns white in winter and it does not begin to shiver
    9·2 answers
  • What is the lifespan of a beta fish
    9·2 answers
  • Continental tropical<br> continental polar<br> maritime tropical<br> maritime polar
    10·2 answers
  • Complete the equation for cellular respiration:
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!