Question:

Unisexual flowers prevent

A.

Pollination

B.

Breeding

C.

Self-pollination

D.

Cross fertilization

Answer» c. Self-pollination

Question:

The arrangement of the ρ haploid nuclei in the normal dicot embryo sac is

A.

2 + 3 + 3

B.

2 + 3 + 2

C.

3 + 3 + 2

D.

3 + 2 + 3

Answer» b. 2 + 3 + 2

Question:

Which organelle is observed in animal cell but absent in plant cell? (Manipal-1997)

A.

Centriole

B.

Mitochondria

C.

Endoplasmic reticulum

D.

Golgi apparatus

Answer» a. Centriole

Question:

Bacteria possess which type of ribosomes? (Kerala PMT-2004)

A.

70

B.

80S

C.

60S

D.

40S

Answer» a. 70

Question:

Mitochondria is organelle of which process? (Orissa JEE-2003)

A.

Kreb’s cycle

B.

Glycolysis

C.

Hill reaction

D.

Calvin cycle

Answer» a. Kreb’s cycle

Question:

Which of the following are effects of Vasopressin?

A.

Incresed glucose level

B.

High BMR

C.

Accumulation of fat under skin

D.

Reabsorption of water and electrolytes

Answer» d. Reabsorption of water and electrolytes

Question:

Where ETS Occur’s? (CPMT-2008)

A.

Inner membrane of mitochondria

B.

Outer membrane of mitochondria

C.

Matrix of mitochondria

D.

None

Answer» a. Inner membrane of mitochondria

Question:

Nucleolus is ________ (RCET-2007)

A.

Located in nucleus,Possess r-RNA and chromatin and possess a spherical structure.

B.

Rod like structure present near nucleus.

C.

Spherical structure present in cytoplasm near nucleus.

D.

None of these

Answer» a. Located in nucleus,Possess r-RNA and chromatin and possess a spherical structure.

Question:

Aldolase enzyme related with which organelles? (CET-2005)

A.

Cell-matrix

B.

Chloroplast

C.

Nucleus

D.

Mitochondria

Answer» a. Cell-matrix

Question:

Golgi apparatus is produced from which organelle ? (AFMC-2003)

A.

Endoplasmic reticulum

B.

Plasmamembrane

C.

Mitochondria

D.

Ribosomes

Answer» a. Endoplasmic reticulum