SOMATIC CELL CYCLE

Question 1

associated with tissue formation and regeneration (gen term for body cell)

Answer 1

somatic cells

Question 2

specialized reproductive cells: gametes & precursors

Answer 2

germ cells

Question 3

what are the 3 division of somatic cell?

Answer 3

1. nuclear division
2. mitosis
3. cytoplasmic division

Question 4

it is a contractile ring of actin and myosin that pinches the cell wall and divides the cytoplasm

Answer 4

nuclear envelope

Question 5

True or False

In Mitosis the 4 daughter cells produced are genetically identical

Answer 5

False

X 4 Daughter cells
✅ 2 DC

Question 6

True or False

The nuclei of somatic cells have randomized number of chromosomes

Answer 6

False

randomized
✅ defined

Question 7

of chromosomes in Sheep

Answer 7

54

Question 8

of chromosomes in Cattle

Answer 8

60

Question 9

of chromosomes in Goat

Answer 9

60

Question 10

of chromosomes in Chicken

Answer 10

78

Question 11

of chromosomes in Dog

Answer 11

78

Question 12

of chromosomes in Donkey

Answer 12

62

Question 13

of chromosomes in Horse

Answer 13

64

Question 14

Phase where protein synthesis happens

Answer 14

Interphase

Question 15

Phase where condensed centrosomes forms microtubule spindles

Answer 15

prophase

Question 16

Phase where nuclear membrane disappears

Answer 16

Metaphase

Question 17

Phase where double chromatid chromosome align along the nuclear equator

Answer 17

Metaphase

Question 18

phase where two chromatids per chromosome separate as the
centromere divides

Answer 18

Anaphase

Question 19

phase where newly separated chromatid sets are drawn towards
opposite pole of the cell

Answer 19

Anaphase

Question 20

Phase where chromosomes becomes invisible and nuclear membrane reappears

Answer 20

Telophase

Question 21

Gate Keeper that inhibits Retinoblastoma

Answer 21

CDK4 Cyclin D Complex

Question 22

Rb protein inhibits the ____?

Answer 22

DNA Replication

Question 23

This gate keeper activate mitosis

Answer 23

CDK1 Cyclin B

Question 24

Where does the CDK1 produced?

Answer 24

G2

Question 25

CDK4 is the gate keeper of? what phase of interphase

Answer 25

G1

Question 26

What type of cell division that produces 2 haploid germ cell? (2 chromatid)

Answer 26

Meiosis 1

Question 27

2 enzymes in the acrosome that will aid in penetrating the egg cell

Answer 27

Hyaluronidase & Acrosin

Question 28

what phase does the first arrest happens?

Answer 28

Prophase 1 of meiosis 1

Question 29

what phase does the second arrest happens?

Answer 29

Metaphase 2 of meiosis 2

Question 30

How many daughter cells produced in meiosis 2 after being divided by cytokinesis?

Answer 30

Four haploid cells

Question 31

During the Telophase of Mitotic division, when can you say that its the end of mitosis?

Answer 31

When nuclear envelope reappears and is formed

Question 32

what is the common difference between mitosis and meiosis?

Answer 32

Meiosis has genetic recombination or crossing over of chromosome from both parents, while mitosis don’t have