Quiz 3 MP3

Question 1

At the end of MITOSIS there are __ diploid daughter cells that are formed with each of them having __ chromosomes.

Answer 1

two
100

Question 2

A starting parent cell has a diploid number of __ chromosomes. (mitosis)

Answer 2

100

Question 3

How many phases does mitosis have? Meiosis?

Answer 3

Mitosis: 5 IPMAT
Meiosis: 9 IP1M1A1T1P2M2A2T2

Question 4

How many cells does mitosis start with? Meiosis?

Answer 4

Mitosis: one diploid cell (2n)
Meiosis: one diploid cell (2n)

Question 5

How many cells does mitosis end with? Meiosis?

Answer 5

Mitosis: Two identical diploid cells (2n)
Meiosis: Four haploid cells (n)

Question 6

The process of crossing over increases genetic variation.

Answer 6

Prophase 1

Question 7

A TETRAD is formed by homologous pairs of chromosomes.

Answer 7

Prophase 1

Question 8

Nuclear membrane breaks down, chromosomes first become visible, spindle fibers begin to form, and crossing over occurs.

Answer 8

Prophase 1

Question 9

DNA replication occurs

Answer 9

Interphase

Question 10

Pulled to opposite sides of the cell.
Centromeres do NOT split

Answer 10

Anaphase 1

Question 11

Nuclear membrane breaks down, chromosomes first become visible, spindle fibers begin to form.

Answer 11

Prophase 2

Question 12

Pulled to opposite sides of the cell.
Centromeres DO split

Answer 12

Anaphase 2

Question 13

Lined up in the MIDDLE of the cell single file

Answer 13

Metaphase 2

Question 14

Two daughter cells are formed each having a diploid number (2n) of genetic material

Answer 14

Telophase 1

Question 15

At the end of Telophase 1 and Telophase 2 _____ occurs.

Answer 15

cytokinesis

Question 16

_____ is the equal distribution of the cytoplasm in the cell (the liquid in the cell).

Answer 16

cytokinesis

Question 17

Nuclear membrane reforms, chromosomes uncoil and begin to disappear, spindle fibers break down.

Answer 17

Telophase 2 and 1

Question 18

FOUR daughter cells are formed each having a haploid number (n) of genetic material.

Answer 18

Telophase 2

Question 19

Lined up in the MIDDLE of the cell side by side

Answer 19

Metaphase 1

Question 20

Homologous chromosomes
Homologs

Answer 20

Meiosis 1

Question 21

Sister chromatids
Chromatids

Answer 21

Meiosis 2

Question 22

What are the Key Terms to determine Meiosis 1 versus Meiosis 2?

Answer 22

Meiosis 1: Homologous chromosomes, Homologs
Meiosis 2: Sister chromatids, Chromatids

Question 23

A starting parent cell has a ___ number of ___ chromosomes. (meiosis)

Answer 23

diploid
100

Question 24

At the end of MEIOSIS 1 there are ___ diploid cells each having __ chromosomes but are ____ due to crossing over in Prophase _.

Answer 24

two
100
not necessarily identical
1

Question 25

At the end of MEIOSIS 2 (the ___ total phases of Meiosis 1 and 2) there are __ haploid daughter cells that are formed with each of them having __ chromosomes.

Answer 25

nine four 50

Question 26

When asked about the phenotypes of the offspring remember that PHENOTYPE means what the offspring (kids) ______.

Answer 26

LOOK like

Question 27

4 haploid (N) daughter cells form

Answer 27

Telophase II

Question 28

cells undergo a round of DNA replication

Answer 28

Interphase

Question 29

Homologous chromosomes line up in the center of the cell

Answer 29

Metaphase I

Question 30

Spindle fibers pull homologous pairs to ends of the cell.

Answer 30

Anaphase I

Question 31

sister chromatids separate from each other

Answer 31

Anaphase II

Question 32

crossing-over (if any) occurs

Answer 32

Prophase I

Question 33

spindle fibers attach to the homologous chromosome pairs

Answer 33

Prophase I

Question 34

individual chromatids move to each end of the cell

Answer 34

Anaphase II

Question 35

Which phase of meiosis is characterized by when homologous chromosomnes pair up and form a TETRAD?

Answer 35

Prophase I

Question 36

The process by which the liquid inside of the cell is evenly divided and distributed between cells is called...

Answer 36

Cytokinesis

Question 37

body cells are (a) cells sex cells are (b) cells

Answer 37

a diploid b haploid

Question 38

How do the genetic contents of cells resulting from mitosis and meiosis differ?

Answer 38

Mitosis: 2 diploid cells with identical genetic messages Meiosis: 4 haploid cells that are genetically unique

Question 39

Compare the number and type of cells that result from meiosis vs mitosis. (2 points)

Answer 39

Mitosis: 2 identical daughter cells Meiosis: four sex cells

Question 40

An example of a cell that would go through the process of MITOSIS would be a ___ cell an example of a cell that would go through the process of MEIOSIS would be a ___ cell

Answer 40

body (diploid) sex (haploid)

Question 41

Which phase of meiosis is characterized by TWO daughter cells being formed which may or may not be identical to the parent cell?

Answer 41

Telophase I