More than ___________ compounds of tar of tobacco smoke are involved to cause cancer? Options: A. 5B. 90C. 15D. 10 View Answer D. 10
A joint formed between humerus, radius and ulna is an example of__________? Options: A. Immovable joint.B. Slightly movable joint.C. Freely movable joint.D. Fibrous joint View Answer C. Freely movable joint.
Sperms of liverworts, mosses, ferns move towards archegonia, in response to uncleic acid released by the ovum. This is an example of ____________? Options: A. Chemotropic movementB. Chemotactic movementC. Chemosastic movementD. Haptonastic movement View Answer B. Chemotactic movement
The most important function of troponin is___________? Options: A. To bind with actinB. To bind with tropomyosin.C. To bind with Ca2+ ions.D. All of these View Answer D. All of these
Which of the following muscle is an antagonistic member of Biceps brachii? Options: A. BracheoradialisB. Brachialis.C. IntercostalsD. Triceps View Answer D. Triceps
Commonly in other plants than tall ones the speed of upward movement of water is____________? Options: A. 8mh-1B. 1 mh-1C. 7 mh-1D. 4 mh-1 View Answer B. 1 mh-1
Lenticels look like__________? Options: A. A big poreB. StomaC. SpongeD. Cars or small protusions View Answer D. Cars or small protusions
Which of the following acts as thermoregulator? Options: A. CerebrumB. CerebellumC. ThalamusD. Hypothalamus View Answer D. Hypothalamus
Of the following which one is not an energy releasing process? Options: A. GlycolysisB. RespirationC. PhotosynthesisD. Kreb View Answer C. Photosynthesis