Which of the following groups of cells in the male gonad, represent haploid cells?
Options
(a) spermatogonial cells (b) germinal epithelial cells (c) secondary spermatocytes (d) primary spermatocytes
Correct Answer:
secondary spermatocytes
Explanation: […]
Which of the following technique other than microscopy is used for the study of cell
Options
(a) maceration (b) plasmolysis (c) chromatography (d) autoradiography
Correct Answer:
autoradiography
Explanation:
No explanation available. Be the […]
Myelin of the nerve fibres of the central nervous system is produced and maintained by
Options
(a) oligodendrocytes (b) astrocytes (c) microglia (d) schwann cells
Correct Answer:
schwann cells
Explanation:
No explanation available. […]
When the movement of plant or plant body is governed by external stimulus. It is known as
Options
(a) paratonic movement (b) autonomic movement (c) nastic movement (d) none of the above
Correct […]
The largest quantity of air that can be expired, after maximal inspiration effort is called
Options
(a) tidal volume (b) vital capacity (c) residual volume (d) total lung volume
Correct Answer:
vital capacity
How many NADPH₂ and ATP are required for the production of one molecule of glucose in Calvin cycle?
Options
(a) 12 NADPH, 18 ATP (b) 18 NADPH, 12 ATP (c) 3 NADPH, 2 […]
The father has blood group AB and mother O. The child is supposed to have which of the following blood groups
Options
(a) B or O (b) A or B (c) B Only […]
The food chain, in which microorganisms breakdown the energy rich compounds synthesized by producers is called
Options
(a) ecosystem (b) detritus food chain (c) parasitic food chain (d) predator food chain
Correct Answer: […]
In which of the following, reproductive structures lack a layer of sterile vegetative cells surrounding the egg?
Options
(a) Saccharomyces (b) Riccia (c) Funaria (d) Cycas
Correct Answer:
Saccharomyces
Explanation:
No explanation available. […]
In seven pairs of contrasting characters in pea plant studies by Mendel the number of flower based character was
Options
(a) 1 (b) 2 (c) 3 (d) 4
Correct Answer:
2
Explanation:
No […]
2017-2025 Copyright Doctor Dreams Training Academy - About Us - Privacy Policy - Terms & Conditions - Contact Us - Refund Policy