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

In meiosis crossing over is initiated at ______.

(a)

Diplotene

(b)

Leptotene

(c)

Pachytene

(d)

Zygotene

The paring of homologous Chromosomes on meiosis is known as _____.

(a)

Bivalent

(b)

Synapsis

(c)

Disjunction

(d)

Synergids

The number of Chromosomes in onion is ______

(a)

30

(b)

16

(c)

46

(d)

40

Mature neuron and skeletal muscle cell remain permanently in ______

(a)

G₀ Phase

(b)

G₁ Phase

(c)

P Phase

(d)

S Phase

Polytene Chromosomes are formed by ______

(a)

Mitosis

(b)

Mitosis

(c)

Endomitosis

(d)

Meiosis

Which is the fundamental property of all living organisms?

(a)

Growth

(b)

Germination

(c)

Respiration

(d)

Photosynthesis

What is synthesized during G₂ - phase?

(a)

Protein

(b)

Microtubules

(c)

RNA

(d)

(a) and (b)

Chromosomes can be counted during:

(a)

Prophase

(b)

Metaphase

(c)

Anaphase

(d)

Telophase

During which phase of prophase-I of meiosis does the process of synapsis occur?

(a)

Pachytene

(b)

Leptotene

(c)

Zygotene

(d)

DIplotene