A man takes large amount of protein. He is likely to excrete more amount of
Options
(a) Water (b) Glucose (c) Urea and uric acid (d) Salts
Correct Answer:
Urea and uric acid […]
A few drops of sap were collected by cutting across a plant stem by a suitable method. The sap was tested chemically. Which one of the following test results indicates that it is pholem sap? […]
A femur is kept in dilute HCI for three days, it becomes
Options
(a) Brittle (b) Soft and elastic (c) Remains as it is (d) Harder
Correct Answer:
Soft and elastic
Explanation:
If […]
A decrease in blood pressure/ volume will not cause the release of
Options
(a) ADH (b) Renin (c) Atrial Natriuretic Factor (d) Aldosterone
Correct Answer:
Atrial Natriuretic Factor
Explanation:
A decrease in blood […]
A cell when dipped in 0.5 M sucrose solution has no effect but when the same cell will be dipped in 0.5 M NaCl solution the cell will.
Options
(a) increases in size […]
A cell organelle containing hydrolytic enzymes is
Options
(a) Ribosome (b) Mesosome (c) Lysosome (d) Microsome
Correct Answer:
Lysosome
Explanation:
The isolated lysosomal vesicles have been found to be very rich in almost […]
A baby boy aged two years is admitted to play school and passes through a dental check-up. The dentist observed that the boy had twenty teeth. Which teeth were absent?
Options
(a) Molars […]
0.1M solution of a solute has a water potential of
Options
(a) -2.3 bars (b) 0 bar (c) 22.4 bars (d) 2.3 bars
Correct Answer:
-2.3 bars
Explanation:
1 M solution of a […]
Morphactins are
Options
(a) Synthetic growth regulators (b) Synthetic auxins (c) Synthetic gibberellins (d) None of the above
Correct Answer:
Synthetic growth regulators
Explanation:
Morphactins are synthetic growth regulators which act in variety […]
Mitchell’s chemiosmotic theory – belongs to
Options
(a) Kerb’s cycle (b) Oxidative phosphorylation (c) Glygolysis (d) None of the above
Correct Answer:
Oxidative phosphorylation
Explanation:
Chemiosmotic hypothesis of ATP synthesis or oxidative phosphorylation […]
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