The correct sequence in cell cycle is ______.

(a)

S-M-G1-G2

(b)

S-G1-G2-M

(c)

G1-S-G2-M

(d)

M-G-G2-S

If mitotic division is restricted in G1 phase of the cell cycle then the condition is known as _____.

(a)

S Phase

(b)

G2 Phase

(c)

M Phase

(d)

G0 Phase

Synapsis occur between ______.

(a)

mRNA and ribosomes

(b)

spindle fibres and centromeres

(c)

two homologous Chromosomes

(d)

a male and a female gamete

In meiosis crossing over is initiated at ______.

(a)

Diplotene

(b)

Leptotene

(c)

Pachytene

(d)

Zygotene

Colchicine prevents the mitosis of the cells at which of the following stage ______.

(a)

Anaphase

(b)

Metaphase

(c)

Prophase

(d)

Interphase

Mature neuron and skeletal muscle cell remain permanently in ______

(a)

G₀ Phase

(b)

G₁ Phase

(c)

P Phase

(d)

S Phase

Amitosis occurs in _____

(a)

Plants

(b)

Cells of Mammalian cartilage

(c)

Animals

(d)

Drosophila

The term meioum means ____

(a)

reduce

(b)

increase

(c)

repeat

(d)

equational

Bouquet arrangement of Chromosome is seen in _____

(a)

Pachytere

(b)

Leptotene

(c)

Zygotene

(d)

Diplotene

Polytene Chromosomes are formed by ______

(a)

Mitosis

(b)

Mitosis

(c)

Endomitosis

(d)

Meiosis