2017 - Unit 5 Review 1

Question 1

In which phase does the cell duplicate its DNA?

Accepted Answer

Interphase

Question 2

In which phase do the spindle fibers begin to form?

Accepted Answer

Prophase

Question 3

The process of dividing the cytoplasm into two separate daughter cells is called?

Accepted Answer

Cytokinesis

Question 4

In which phase do the spindle fibers pull the sister chromatides apart?

Accepted Answer

Anaphase

Question 5

What are the two pieces called of a duplicated chromosome that are broken apart?

Accepted Answer

Sister Cromatids

Question 6

What is the name of the structure marked 'x'?

Accepted Answer

Centriole

Question 7

Offspring that are genetically unique are the result of

Accepted Answer

sexual reproduction.

Question 8

What would happen to the daughter cells if interphase did not occur?

Accepted Answer

One cell would get no DNA, Both get cells would get some DNA, Both cells would probably die

Question 9

Which structure pulls the chromosome apart into two pieces?

Accepted Answer

Spindle Fibers

Question 10

In which phase do the spindle fibers begin to form fully and attach to the centromeres?

Accepted Answer

Metaphase

Question 11

You are testing drug that stops spindle fiber formation. Which cell cycle phase is affected?

Accepted Answer

Mitosis

Question 12

Why is DNA packaged in prophase?

Accepted Answer

So it can be easily moved to the daughter cells

Question 13

In which phase does the DNA condense and become visible?

Accepted Answer

Prophase

Question 14

Which phase is shown here?

Accepted Answer

Telophase, Anaphase

Question 15

In which phase will the new nuclei form?

Accepted Answer

Telophase

Question 16

Chromosomes become aligned along the equatorial plane of the cell

Accepted Answer

Metaphase

Question 17

The number of chromosomes in a human cell is _______.

Accepted Answer

46

Question 18

A cell with 10 chromosomes undergoes mitosis. Each daughter cell has ___ chromosomes.

Accepted Answer

10

Question 19

What is the primary characteristic of cancer?

Accepted Answer

Cells divide quickly

Question 20

Which phase of the cell cycle is the longest?

Accepted Answer

Interphase

Question 21

Which phase occurs directly after metaphase?

Accepted Answer

Anaphase

Question 22

Which phase is shown here?

Accepted Answer

Prophase

Question 23

Which phase is shown here?

Accepted Answer

Anaphase

Question 24

Differentiation is

Accepted Answer

Cells developing to have specific jobs

Question 25

What structure is indicated by the arrow?

Accepted Answer

Centromere

Question 26

A cell with 10 chromosomes undergoes mitosis. How many daughter cells are created?

Accepted Answer

2

Question 27

What is this called?

Accepted Answer

Duplicated Chromosome

Question 28

Which phase is shown here?

Accepted Answer

Anaphase

Question 29

Which phase is shown here?

Accepted Answer

Metaphase

Question 30

Which is the correct order from smallest to largest?

Accepted Answer

Cell--tissue--organ--organ system

2017 - Unit 5 Review 1

Questions 30

2017 - Unit 5 Review 1

Questions 30