GAT Subject
Engineering
Computer Science Civil Engineering Chemical Engineering Agricultural Engineering Mechanical Engineering Electronics and Communication
6. | Which bond is the potential source of chemical energy for cellular activities? | ||
A. | C-N. | ||
B. | C-O. | ||
C. | C-H. | ||
D. | H-O. | ||
7. | Sharks and rays are included in class: | ||
A. | Cyclostomata. | ||
B. | Chondrichthyes. | ||
C. | Osteichthyes. | ||
D. | Tetrapoda. | ||
8. | In what stage of aerobic respiration are 2-carbon molecules oxidized completely to carbon dioxide? | ||
A. | Glycolysis. | ||
B. | ETC. | ||
C. | Krebs cycle. | ||
D. | Calvin cycle. | ||
9. | Which of the following does not have specialized respiratory organs? | ||
A. | Hydra. | ||
B. | Birds. | ||
C. | Cockroach. | ||
D. | Both A and B | ||
10. | Humming birds belong to the category | ||
A. | Heterotherms. | ||
B. | Endotherms. | ||
C. | Ectotherms. | ||
D. | None of these | ||