Polytene Chromosomes are formed by ______

(a)

Mitosis

(b)

Mitosis

(c)

Endomitosis

(d)

Meiosis

The period between two successive cell divisions is called

(a)

Duplication

(b)

Growth phase

(c)

Cell cycle

(d)

Interphase

What is synthesized during G₂ - phase?

(a)

Protein

(b)

Microtubules

(c)

RNA

(d)

(a) and (b)

The separation of two chomatids of each chromosome during early anaphase is initiated by:

(a)

The interaction of centromere with the chromosomal fibres

(b)

The elongation of spindle

(c)

Attachment of spindle fibres with Kinetochore

(d)

All the above

Significance of meiosis is associated with :

(a)

DNA duplication

(b)

Asexual reproduction

(c)

Sexual reproduction

(d)

Growth of the body

Imagine a situation if there was no meiosis. Then what would have happened to the next generation?

Who coined the word "Cell" and "protoplasm"?

What is Cell Cycle?

What is the role of MPF in Cell cycle?

Distinguish between Anastral &Amphiastral.

Differentiate between mitosis and meiosis.

Given an account of G₀ phase.

What are the factors controlling cell division?

Which is the stage where mitosis takes place?

Mention the two types of nuclear division. Write a short note on them.

Describe the process of Mitosis cell division.

Significance of Mitosis

Explain the various phases in Cell Cycle.

List out the important features of Chromosomes.