Chromatin

Q.

In wich of the following stages will chromatin be visible?

1. Interphase

2. Metaphase

3. Prophase

4. Anaphase

Q.

Which of the following substances are the building blocks of chromatin?

1. DNA and adenine

2. Histones and RNA

3. DNA and Histones

4. Adenine and DNA

Q.

The dark coloured fibres present in the nucleoplasm are called ___ .

Q.

The structure formed when the chromatin network condenses during cell division is called ___

Q.

Chromatin condenses into chromosomes during cell division.

1. True

2. False

Q.

In a cell which is not dividing, DNA is present as a part of the ___ material.

1. Centriolar

2. Chromatin

3. Nucleolus

4. Ribosomal

Q.

What are the long strands of genetic material in the nucleus called?

1. Cytoplasm

2. Nucleic acid

3. Membrane

4. Chromatin

Q.

Chromosomes become visible under microscope when:

1. The cell is dividing.

2. The cell completes division.

3. The cell is about to die.

4. Chromosomes are never observed under microscope

Q. Which of the following components will be absent if the cell has no nucleus?

1. Mitochondria

2. Chromosomes

3. Endoplasmic reticulum

4. Lysosomes

Q.

When Raju looked at a cell using an electron microscope, he found a structure which looked like beads on a string inside the nucleus. It could likely have been ___.

1. chromatin

2. Chromatin

3. chromatin network

4. chromatin fibre