Question:

The mature pollen grain contains

A.

3 cell

B.

7 cells

C.

2 cells

D.

1 cell

Answer» c. 2 cells

Question:

For the synthesis of new protein and protein transport which organelle is related?(AIPMT-2005)

A.

Endoplasmic reticulum

B.

Chloroplast

C.

Mitichondria

D.

Lysosome

Answer» a. Endoplasmic reticulum

Question:

Who suggested that new cell arise through cell division of preexisting cells? (Pb.PMT-1992)

A.

Virchow

B.

Schwann

C.

Robert Hook

D.

Schleidn

Answer» a. Virchow

Question:

Which type of arrangement is shown by flagella of eukaryotic cell? (CET-1992)

A.

9+2 Arrangement

B.

2+9 Arrengement

C.

7+2 Arrangement

D.

9+0 Arrangement

Answer» a. 9+2 Arrangement

Question:

Which one of the following floats in the cytoplasm of the vegetative cell ?

A.

Male gamete

B.

Generatic cell

C.

Female gamete

D.

Microspore

Answer» b. Generatic cell

Question:

Pro-embryo is a

A.

8 celled structure

B.

4 celled structure

C.

2 celled structure

D.

16 celled structure

Answer» b. 4 celled structure

Question:

Mitochondria stores…(Dy patil pune-2006)

A.

ATP

B.

Protein

C.

Carbohydrate

D.

Lipid

Answer» a. ATP

Question:

“Cell is a structural and functional unit of organisms”. who found out? (JKCMEE-2005)

A.

Schleiden and schwann

B.

Robert Hook

C.

Aristotal

D.

Mendel

Answer» a. Schleiden and schwann

Question:

In Eukaryotic cell cytoskeleton is made up of ________ (DPMT-1997)

A.

Microtubule

B.

Microfilaments

C.

Tubulin

D.

all

Answer» a. Microtubule

Question:

Pollen tube is formed by

A.

Germ pore

B.

Exine

C.

Style

D.

Intine

Answer» d. Intine