Exam #3

Question 0

Meiosis

Answer 0

When a diploid cell produces 4 haploid daughter cells

Question 1

Independent assortment.

Answer 1

The mixing up of maternal and paternal chromosomes during metaphase 1

Question 2

Crossing over

Answer 2

The exchange of DNA between homologous chromosomes during Prophase 1 of meiosis

Question 3

Gametes

Answer 3

Reproductive cells

Question 4

Somatic cells

Answer 4

Body cells

Question 5

Tetrad

Answer 5

The group of 4 chromatid arms

Question 6

Diploid cells

Answer 6

Cells with chromosomes in sets

Question 7

Haploid

Answer 7

Has only one copy of each chromosome

Question 8

Lysosomes

Answer 8

Sacs of digestive enzymes used by cells to “self digest” during apoptosis or cell suicide which happens if cell division is faulty

Question 9

The number if sperm that result from each meiosis

Answer 9

Four

Question 10

The phase that is skipped or shortened in meiosis is

Answer 10

Telophase 1

Question 11

Genetic recombination in meiosis results in daughter cells that are ______ from each other and from the parent cell

Answer 11

Different

Question 12

_______ chromosomes are the same size! shape! carry genes for the same traits, and pair up during meiosis

Answer 12

Homologous

Question 13

Prophase 1

Answer 13

Homologous chromosomes pair up and form tetrad

Question 14

Anaphase 1

Answer 14

Spindle fibers move homologous chromosomes to opposite sides

Question 15

Telophase 2

Answer 15

Nuclear membrane reforms, cytoplasm divides, 4 daughter cells formed

Question 16

Metaphase 2

Answer 16

Chromosomes are lined up along the equator, not in homologous pairs

Question 17

Prophase 1

Answer 17

Crossing over occurs

Question 18

Anaphase 2

Answer 18

Chromatids separate

Question 19

Metaphase 1

Answer 19

Homologs line up along equator

Question 20

Telophase 1

Answer 20

Cytoplasm divides, 2 daughter cells are formed