Cell Cycle And Division

Question 1

Number of chromosome and DNA amount in parent cell is 4 and 2C then in G1, S phase, G2, anaphase and telophase

Answer 1

Question 2

What is the cell plate during karyokinesis of plant cell made of

Answer 2

Phragmoast + Golgi body

It becomes middle lamellar

Question 3

Name of multinucleated condition with karyokinesis without cytokinesis

Answer 3

Syncytium

Example coconut endosperm

Question 4

Longest stage in prophase 1

Answer 4

Diplotene

Question 5

Stage suspend for months/ year in oocyte of vertebrate

Answer 5

Diplotene

Question 6

Number of chromosomes double in both anaphase 1 and 2. True or false

Answer 6

False, only in 2

Question 7

Parent cell has 60 pg DNA. How much after Meiosis 1 and 2

Answer 7

Question 8

Parent cell had 100 chromosome, how much after meiosis 1 and 2

Answer 8

Question 9

After meisis 2 each cell had 60 chromosomes. How much parent cell in G1

Answer 9

Question 10

What happens in G2

Answer 10

Proteins are synthesised and cytoplasmic growth

Question 11

Centriole undergoes duplication during

Answer 11

S phase

Question 12

G1 what happens

Answer 12

Cell grows and organelle duplication

Question 13

Morphology of chromosomes best studied in

Answer 13

Metaphase

Question 14

Reorganisation of cell organelles take place in

Answer 14

M phase, when dividing

Question 15

When DNA replication form is stalled, which checkpoint is predominantly activated?

Answer 15

G2/M