Both cilium and flagellum arise from the part which is structurally similar to

1.	Centriole	2.	Kinetochore
3.	Kinetosome	4.	Centrosphere

Read the statements carefully and select the set of correct statements

1. All except b

2. a & c

3. b & d

4. a & d

For the sectional view of chloroplast which is given below. Choose the correct statement

1.  Envelope possess fully permeable membranes

2.  'B' possess the enzymes required for protein and carbohydrates synthesis

3.  'A' structure giving piles of coins like appearance is the site of ${\mathrm{C}}_3$ cycle

4.  'A' Possess ribosomes, large ss circular DNA 

Lysosomal enzymes act at

1.  Basic pH

2.  Acidic pH

3.  Neutral pH

4.  Acidic pH inside lysosome and basic pH in cytosol 

A nuclear pore allows

1. Unidirectional movement of DNA

2. RNA movement only

3. RNA and protein movement

4. Protein movement only

Vesicles from ER fuse with 

1.  Maturing face of Golgi body

2.  Forming face of Golgi body

3.  Primary lysosome for intercellular digestion

4.  Plasma membrane to remove them out from cell 

The content of the nucleolus is continuous with nucleoplasm

1.  Through microtubules

2.  Through nuclear pores

3.  Due to lack of membrane

4.  Due to presence of channels in membrane 

The central part of proximal region of centriole is called hub which is made of

1.  Protein

2.  Lipoprotein

3.  Phospholipid

4.  Oligosaccharide

Select the incorrect match

1. Elaioplast - Oil and fats storage

2. Amyloplast - Carbohydrate storage 

3. Proteinoplast - Protein storage

4. Aleuroplast - Starch storage

Which of the following is not a part of the cytoskeleton?

1.  Microtubule

2.  Microfilament

3.  Intermediate filament

4.  Microfibril