A. atmospheric pressure B. relative humidity C. direction of wind D. spread of wind Correct Answer: Option C - direction…
A. adaptation B. evolution C. variation D. succession Correct Answer: Option A - adaptation Explanation Adaptation is process by which…
A. chloroplast B. cell wall C. nucleus D. centrioles Correct Answer: Option C - nucleus Explanation Nucleus is a specialized…
A. Water molecules stick to the surface of a mirror. B. Water sticks to the walls of blood vessels. C.…
A. organ B. system C. cell D. Tissue Correct Answer: Option C - cell Explanation The spirogyra and volvox are…
A. physiological variation B. discontinuous variation C. morphological variation D. adaptive variation Correct Answer: Option C - morphological variation Explanation…
A. To aid in enzyme function B. To synthesize enzymes C. To inhibit enzymes D. To break down old enzymes…
A. hinge joint B. ball-and-socket joint C. pivot joint D. gliding joint Correct Answer: Option A - hinge joint Explanation…
A. erythrocytes B. thrombocytes C. phagocytes D. leucocytes Correct Answer: Option A - erythrocytes Explanation Red blood cell aslo known…
A. savanna B. tropical rain forest C. montane forest D. desert Correct Answer: Option A - savanna Explanation Savannas are…