1. Microtubule is involved in the
a) muscle contraction
b)
cell division
c) DNA recognition
d) membrane architecture
2. How many mitotic divisions are needed or a single cell to
make 128 cells?
a) 7
b) 14
c) 28
d) 32
3. If mitotic division is restricted in G 1 phase of a cell
cycle, then the condition is known as
a) S phase
b) G2 phase
c) M phase
d) G0
Phase
4. The number of reduction division required to produce 100
seeds is
a) 100
b) 125
c) 200
d) 250
5. Crossing over occurs in
a) non
sister chromatids of homologous chromosome at two stranded stage
b) non
sister chromatids of homologous chromosome at four stranded stage.
c) sister chromatids of homologous chromosome at two stranded
stage.
d) Sister chromatids of homologous chromosome at four stranded
stage.
6. RNA and histone proteins are synthesised during which of the
following phase of cell cycle?
a) S phase
b) G1 phase
c) G2 phase
d) both
a and b
7. Amitosis is
a) division involving formation of chromosome bridges
b) division involving spindle formation
c) cleavage
of nucleus without recognisable chromosome distribution
d) division in which chromosomes are unequally distributed
8. The term meiosis was coined by
a) Farmer
and Moore
b) Flemming
c) Blackman
d) Robertson
9.Crossing over occurs in
a) diplotene
b) pachytene
c) zygotene
d) leptotene
10. Chiasma represents the sites of
a) terminalization
b) synapsis
c) crossing
over
d) disjunction
Learn more:
- MCQ on Cell Divison
- MCQ on Cell cycle, Mitosis and Meiosis
- MCQ on Mitosis
- Chromosome number and Chromatid number (DNA Molecule)
1. b) cell division
2. a) 7
3.
4.
the number of meiosis of ‘n’ number of seeds or grains or zygotes in most of the plants=n + n/4
here n=100
no of meiosis required = 100+100/4=125
5.
6.
7.
8.
9.
10. c) crossing over