Which of the following is true about centrioles?

(1)It lacks microtubule in the centre

(2)Hub is proteinaceous

(3)It forms the body of cilia or flagella and spindle fibres

(4)All of the above

Which of the following is true for vacuole

(1)It is present in both plants and animals

(2)Central vacuole is present in plant

(3)It occupies 90% volume of the plants

(4)All of these

In plant cell the concentration of ions is more in

(1)cytoplasm

(2)vacuoles

(3)equal in both

(4)nucleus

The contractile vacuole

(1) is present in Amoeba

(2)helps in osmoregulation

(3)helps in excretion

(4)All of the above

The membrane of vacuole is called

(1)plasma membrane

(2)tonoplast

(3)cytoplasm

(4)tunicates

Which of the following vacuole is present in photosynthetic bacteria

(1)Food vacuole

(2)Gas vacuole

(3)Contractile vacuole

(4)Sap vacuole

Which of the following is true about microbodies

(1)minute vesicular structures

(2)membrane bound structures

(3)found in both plants and animals

(4)All of the above

Peroxisome is a type of

1. vacuole

2. inclusion bodies

3. microbodies

4. membraneless organelle

The Golgi apparatus principally performs the function of

(1)Packaging of materials for secretion

(2)Secretion to intracellular targets or outside of the cell

(3)synthesis of proteins

(4)Both A and B

Trans face of the Golgi body is

(1)nucleus facing face

(2)cell membrane facing face

(3)maturing face

(4)Both B and C