Which of the following is true about unicellular organism ?

1.	anything less than a complete structure of a cell does not ensure independent living
2.	it is capable of independent existence
3.	cell is structural and functional unit
4.	All of the above

With the discovery of which of the following, the study of the structural details was made possible

Hydrolytic enzymes are active at

Galactans and mannans are the important component of cell wall of

1. Plant

2. Algae

3. Fungi

4. Bacteria

The type of leucoplast which stores oils and fats is

Which of the following is true about chloroplast

A nuclear pore allows

Disc shaped proteinaceous structure attached to centromere of a chromosome is called

Which of the following cell organelle is a major site for the synthesis of steroidal hormones?

The central part of the centriole is proteinaceous and is known as

1. Spokes

2. Doublet

3. Hub

4. Linkers