For the fluid mosaic model of membrane given by Singer and Nicolson, which of the following conditions are not associated?

1.	Lipids enable the lateral movement of proteins in the membrane
2.	Fluid nature of membrane helps in secretion
3.	Lipids can show flip flop movement from one layer of membrane to other
4.	The fluidity of membrane is mainly due to oligosaccharides

Select the incorrect statement(s)  with respect to functions of various cellular components

1.  Only b
2.  Only a
3.  Both a and c
4.  Both b and c 

Select the correct match:

Thin, amorphous, and cementing layer between two adjacent cells, is

1. Primary wall

2. Middle lamella

3. Secondary wall

4. Plasma membrane 

Both chloroplast and mitochondria show similarity in

Choose incorrect match

1.  Chloroplast   -   Thylakoid

2.  Golgi bodies  -   Cristae

3.  Mitochondria  -  Oxisome

4.  Centriole       -   Microtubules 

How many microtubules are associated with the structure of centriole?

1. 11

2. 18

3. 20

4. 27

The endomembrane system of the cell includes

Kinetochores are associated with

Cilia and flagella in a eukaryotic cell