Cell Wall

Q.

What is the role of perinuclear space?

Q. connects cytoplasm of neighboring cells.

1. Fimbriaea
2. Pili
3. Plasmodesmata
4. Mesosomes

Q. During cytokinesis in plant cells the structure that act as precursor of cell wall is

1. Metaphasic plate
2. Cell plate
3. Cell furrow
4. Secondary cell wall

Q. The cell wall is porous.

1. True
2. False

Q.

Long, flattened and usually unbranched units arranged in parallel stacks in the endoplasmic reticulum are called

1. Tubules

2. Cristae

3. Cisternae

4. Vesicles

Q. Where is the middle lamella found in a cell?

1. Inner to primary cell wall
2. Inner to secondary cell wall
3. Outer to secondary cell wall
4. Outer to primary cell wall

Q. Which of the following are functions of the cell wall?

1. Protects cell
2. Transport
3. Provide rigidity
4. Provide support
5. Digestion
6. Secretion
7. Provides shape
8. Immunity

Q. coelentrata contain which organisation diploblastic or triploblastic

Q.

what is cell wall?

Q. Terminalisation of chiasmata occurs during

Q. differnce b/w cell envelope n cell memebrane

Q. Cell wall is

1. impermeable
2. semi permeable
3. freely permeable
4. non-functional

Q. Cell wall is
a)permeable
b)semi permeable
c)Differently permeable
d)impermeable

Q. Q 15. What are phycocolloids ? What advantage do they confer in algae?