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

a.	Middle lamella works as glue to hold the adjacent cells together.
b.	Mitochondria, chloroplast and vacuoles are part of the endomembrane system as their functions are coordinated.
c.	Lipoidal steroid hormones are synthesized by ER component which is not associated to 80 S ribosomes.

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

Eukaryotic cells contain

1.  70 'S' ribosomes 

2.  70 'S' and 80 'S' ribosome

3.  80 'S' ribosomes

4.  70 'S' and 60 'S' ribosomes