27781. On wound __________ fight foreign particles, like bacteria?
✅ A. White Blood cells
Option A: White Blood cells Option B: Red Blood Cells Option C: Platelets Option D: Plasma Correct Answer : White Blood cells Read more
Author: Sheeraz Ahmed – Page 1390
27782. Sythetic insulin from pork was formed by which technique?
✅ A. Biotechnology
Option A: Biotechnology Option B: Social biological techniques Option C: Parasitology Option D: Both a and c Correct Answer : Biotechnology Read more
27783. Blood is carried towards the heart by __________?
✅ C. Veins
Option A: Arteries Option B: Capillaries Option C: Veins Option D: none of these Correct Answer : Veins Read more
27784. The branch of biology which deals with the study of social behavior and communal life of human beings living in any environment is called ?
✅ B. Social biology
Option A: Environmental biology Option B: Social biology Option C: Human biology Option D: Both b and c Correct Answer : Social biology Read more
27785. __________ is essential for the formation of hemoglobin.
✅ B. Iron
Option A: Calcium Option B: Iron Option C: Water Option D: Carbohydrates Correct Answer : Iron Read more
27786. Out of 92 naturally occurring chemical elements how many are considered as bio-elements?
✅ B. 16
Option A: 6 Option B: 16 Option C: 26 Option D: 15 Correct Answer : 16 Read more
27787. ___________ are needed as a source of energy for the vital activities of the body?
✅ D. Carbohydrates
Option A: Calcium Option B: Iron Option C: Water Option D: Carbohydrates Correct Answer : Carbohydrates Read more
27788. About __________ of the body weight of a mammal is water ?
✅ C. 70%
Option A: 60% Option B: 65% Option C: 70% Option D: 75% Correct Answer : 70% Read more
27789. The Science of growing terrestrial plants in an aerated solution is_________?
✅ B. Hydroponics
Option A: Hydrodynamics Option B: Hydroponics Option C: Hydrotonics Option D: None of them Correct Answer : Hydroponics Read more
27790. An educated guess is called:
✅ C. Hypothesis
Option A: Accumulated Data Option B: Observation Option C: Hypothesis Option D: Conclusion Correct Answer : Hypothesis Read more