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Cell Reproduction part 1 Concept Review 2

Last updated almost 8 years ago

11 questions

Note from the author:

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A review assignment looking at   the cell cycle and DNA

Question 3

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Question 4

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Question 5

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Question 6

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Question 7

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Question 8

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Question 9

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A diploid cell has_______ the number of chromosomes
as a haploid cell.

a. one-fourth

b. half

c. twice

d. four times

An organism’s traits are determined by the specific
combination of inherited _____.

a. cells.

b. genes.

c. proteins.

d. chromatids.

The first level of DNA organization in a eukaryotic cell
is maintained by which molecule?

a. cohesin

b. condensin

c. chromatin

d. histone

Identical copies of chromatin held together by cohesin
at the centromere are called _____.

a. histones.

b. nucleosomes..

c. chromatin.

d. sister chromatids

Chromosomes are duplicated during what stage of the
cell cycle?

a. G1 phase

b. S phase

c. prophase

d. prometaphase

Which of the following events does not occur during
some stages of interphase?

a. DNA duplication

b. organelle duplication

c. increase in cell size

d. separation of sister chromatids

The mitotic spindles arise from which cell structure?

a. centromere

b. centrosome

c. kinetochore

d. cleavage furrow