G.K Questions for Biology, Zoology & Botany MCQ Questions Pdf Download
Q.1. In a normal human body, the total number of red blood cells is
- (A) 15 trillion
- (B) 20 trillion
- (C) 25 trillion
- (D) 30 trillion
(D) 30 trillion
Q. 2. Hybridization is
- (A) Downward movement of water through soil
- (B) A process of tilling the land
- (C) Decayed vegetable matter
- (D) Cross-fertilization between two varieties
(D) Cross-fertilization between two varieties
Q. 3. Heavy alcohol-consuming people generally die of
- (A) Blood cancer
- (B) Cirrhosis
- (C) Liver or stomach cancer
- (D) Weakening of heart muscles leading to cardiac arrest
(C) Liver or stomach cancer
Q. 4. The success of the Green Revolution depends on the availability of
- (A) High Yielding Variety of seeds
- (B) Adequate irrigation facilities
- (C) Chemical fertilizers and pesticides
- (D) All of these
(D) All of these
Q. 5. Doldrums is an area of
- (A) Low temperature
- (B) Low rainfall
- (C) Low pressure
- (D) Low humidity
(C) Low pressure
Q. 6. Of the four landmarks of medical history given below, which one was the first to take place?
- (A) Plastic surgery
- (B) Bypass surgery
- (C) Test-Tube baby
- (D) Organ transplant
(A) Plastic surgery
Q. 7. By genetic engineering technique, the first transgenic animals are produced among
- (A) Transgenic Bacteria
- (B) Transgenic Mice
- (C) Transgenic Cow
- (D) Transgenic Goat
(C) Transgenic Cow
Q. 8. Of the following foods, which one is the best source of protein?
- (A) Butter
- (B) Fish
- (C) Lettuce Lettuce
- (D) Milk
(B) Fish
Q. 9. Penicillin is widely used as
- (A) An antiseptic
- (B) A disinfectant
- (C) An antibiotic
- (D) An insecticide
(C) An antibiotic
Q. 10. Reproductive cells in human beings are produced
- (A) In greater numbers for a longer period of time in the male
- (B) For a longer period in the female than in male
- (C) In equal number in both sexes
- (D) In greater numbers by the female than by the male
(A) In greater numbers for a longer period of time in the male