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bazaltina [42]
3 years ago
15

Vinblastine is a standard chemotherapeutic drug used to treat cancer. Because it interferes with the assembly of microtubules, i

ts effectiveness must be related to Group of answer choices disruption of mitotic spindle formation. inhibition of regulatory protein phosphorylation. suppression of cyclin production. inhibition of DNA synthesis.
Biology
1 answer:
Snowcat [4.5K]3 years ago
4 0

Answer:

The correct answer is ''disruption of mitotic spindle formation.''

Explanation:

Vinblastine blocks mitosis by inhibiting the formation of microtubules in the mitotic spindle, which results in the interruption of cell division in the metaphase stage, thus having a specific action of the M phase of the cell division cycle . Its activity may also be related to an interference of the amino acid metabolic pathways that lead from glutamic acid to the citric acid cycle and to urea.

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One of the questions early geneticists had to answer was how only four nucleotides can specify placement of 20 amino acids in pr
jenyasd209 [6]

Answer:

<h2>Codon </h2>

Explanation:

The sequence of DNA is transcribed into mRNA, containing the sequence  for protein synthesis, protein is synthesized according to the codons in mRNA.  This sequence of nucleotide on DNA/ RNA is divided into a series of three nucleotide units, and one unit of three nucleotide is  known as codons.

There are overall 64 codons, 61 codons out of 64 codons, codes for overall 20  amino acids, and the remaining three  are stop codons.

These there codon do not code for any amino acid.

And these 61 codons, they  code for total 20 amino acids. So one amino acid can be coded by one or more than one codons.

6 0
4 years ago
Which two human body systems are involved in bringing glucose into the body and then taking it to the individual cells to serve
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Answer:

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6 0
3 years ago
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Bumek [7]

Answer:

I believe it's ecological succession.

Hope that helps!

8 0
3 years ago
Read 2 more answers
Describe the rock cycle. Discuss what can happen to rock material within the
Gnom [1K]

Answer:

The rock cycle is a constant transformation of rocks between the three rock types of igneous, sedimentary, and metamorphic. If the sediments are buried behind other layers of sediment, they can lithify and form sedimentary rock. When rocks melt, magma is formed. Rocks form deep below the Earth, move and sometimes change, rise to the surface, and eventually return to their original location.

8 0
3 years ago
Which of the following factors is most likely to be linked to secure attachment in infants?
gulaghasi [49]

Answer:

the answer is A

Explanation:

According to Erikson , physical comfort and sensitive care are keys to establishing a basic trust in infants.

5 0
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