Monday, March 14, 2011

General Science Questions

1. The Zygote

(a) develops from a single parent

(b) union of male and female gametes

(c) is found only in unicellular organisms

(d) none of the above

Answer : (b) union of male and female gametes

2. The Process of the formation of three germ layers starts from.

(a) blastula

(b) gastrula

(c) morula

(d) none of the above

Answer: (b) blastula

3. The term gametogeneis is used for the formation and differentiation of alls

(a) sperms

(b) ova

(c) gametes

(d) none of the above

Answer: (b) ova

4. Which of the primary germ layers give rise to the spinal card.

(a) endoderm

(b) ectoderm

(c) mesoderm

(d) none of the above

Answer: (b) ectoderm

5. In all mammals in adult stage, R B cells are without nucleus except one animal The name of this animal is :-

(a) whale

(b) elephant

(c) monkey

(d) camel


Answer: (d) camel

6. The destruction of red cells is called-

(a) erythropoilsis

(b) plasmolysis

(c) hemolysis

(d) hemopiesis


Answer : (c) hemolysis

7. The blood does not wagulate inside our body because of-

(a) heparin in blood

(b) sodium chloride in blood

(c) movement of blood

(d) sodium oxalate in blood

Answer: (a) heparin in blood

8. The largest artery in the body is-

(a) capillary

(b) venacava

(c) artery

(d) aorta

Answer : (d) aorta

9. The Pitutary gland effects the urine formation through-

(a) ACTS

(b) ADH

(c) ADDH

(d) ATH

Answer: (b)ADH

10.Which of the following is both an endocrine gland and exocrine gland-

(a) pituitary

(b) thyroid

(c) adrenal

(d) pancreas


Answer: (d) pancreas

11. Deficiency of the adrenal cortex activity leads to-

(a) cushing disease

(b) conn’s disease

(c) addison disease

(d) simmond’s disease

Answer: (c) addison disease

12. The haversian system is present in

(a) muscle cell

(b) nerve tissue

(c) bone (mammaltion)

(d) larynx

Answer : (c) bone (mammaltion)

13. Enrage is transferred from the light reactron step to the dark reactron step by-

(a) chlorophyll

(b) ADP

(c) ATP

(d) RUBP

Answer: (a) chlorophyll

14. A cell that lacks chloroplast does not-

(a) evolve carbon dioxide

(b) liberate oxygen

(c) require water

(d) utilize carbohydrates

Answer : (b) liberate oxygen

15. The mineral constituent of the cell wall is-

(a) iron

(b) magnesium

(c) potassium

(d) calcium

Answer : (a) iron

To Get More Questions on Your Email

Enter your email address:

Delivered by FeedBurner

No comments:

Post a Comment