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mamaluj [8]
3 years ago
5

What is an example of a specific nerve cell that leaves the cell cycle only temporarily? Why does it?

Biology
1 answer:
Advocard [28]3 years ago
8 0
A  example of a nerve cell is a nerve cell

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Which statement describes the role of a mitochondrion in providing a body with energy?
ratelena [41]

Answer:

It stores glucose that is taken from food so that respiration can happen later.

6 0
2 years ago
A frameshift mutation that occurs very early in a protein sequence would have what effect on the protein's structure? A. The pri
AlekseyPX

Answer:

C. Primary, secondary, and tertiary structures would be altered

Explanation:

Frameshift mutations refer to the mutations that change the reading frame of the gene. Frameshift mutations are mostly caused by insertion or deletion of nucleotide since addition or loss of nucleotide alters all the codons present downstream of the point of the mutation site. If frameshift mutation occurs at the beginning of the protein sequence, all the downstream amino acids would be altered.

The changed amino acid sequence would alter the primary structure of the protein. Since the secondary and tertiary structure of proteins is determined by interactions between the R groups of amino acids, their polarity, charge, etc., the altered amino acid sequence would also alter secondary, and tertiary of the protein.

3 0
2 years ago
Which is a good example of property of water called surface tension ?
olya-2409 [2.1K]
Answer:

Don’t quote me, but A.

Explanation:

There is a bug, called a Water Strider, that use surface tension to ‘walk on water.’
4 0
2 years ago
If a population is at Hardy-Weinberg equilibrium...
jarptica [38.1K]

Answer:

B. (i) yes; (ii)-yes

Explanation:

If a population is at Hardy-Weinberg equilibrium, allele frequencies can be calculated from the given values of genotype frequencies and genotype frequencies can be calculated if the allele frequencies are given.

For a population in Hardy-Weinberg equilibrium; p+q=1

Here, p= frequency of recessive allele and q = frequency of dominant allele.

And p2 + 2pq + q2 = 1

p2= Frequency of homozygous dominant genotype

2pq = Frequency of heterozygous dominant genotype

q2 = Frequency of homozygous recessive genotype

For example, if frequency of homozygous recessive genotype (q2) is 0.40, then, the frequency of recessive allele (q) will be = square root of 0.40= 0.63

Likewise, frequency of dominant allele (p) in this population will be = 1-q = 1-0.63 = 0.37

3 0
3 years ago
What are the difference between transfusion and infusion ?
Ksivusya [100]

Answer:

Infusions essentially refer to when an outside substance is administered directly into the bloodstream, while transfusions refer to when the same substance, just from an outside source, is administered in the same manner.

Explanation:

8 0
3 years ago
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