All of the following statements concerning the actinomycetous filamentous soil bacterium Frankia are correct except that Frankia
Options
(a) can induce root nodules on many plant species (b) can fix nitrogen in the […]
Alary muscle is associated with
Options
(a) Heart and circulation (b) Malpighian tubules and excretion (c) Trachea and respiration (d) None of the above
Correct Answer:
Heart and circulation
Explanation:
Alary muscles are […]
After fast running, man has fast heart beat, slow pulse and shallow breathing, in such condition he has
Options
(a) Oxygen debt (b) Poisoning due to lactic acid (c) No pulmonary pressure (d) […]
Afferent nerve fibres carry impulses from?
Options
(a) effector organs to CNS (b) receptors to CNS (c) CNS to receptors (d) CNS to muscles
Correct Answer:
receptors to CNS
Explanation:
Afferent nerve fibres-sensory […]
Aerobic respiration produces more usable chemical energy than fermentation, because fermentation involves
Options
(a) Formation of lactic acid (b) Complete oxidation of food (c) Partial oxidation of food (d) Evolution of CO₂ and […]
Adipocytes are mainly found in
Options
(a) Bones (b) Cartilages (c) Connective tissue (d) Nerves
Correct Answer:
Connective tissue
Explanation:
Adipocyte are fat cells, which are derived from fibroblast. These adipocyte are found […]
Addition of solution in the cell develops
Options
(a) TP (b) OP (c) DP (d) WP
Correct Answer:
TP
Explanation:
Addition of solute in the cell develops turgor pressure because when we will […]
Addition of a solute to pure water causes
Options
(a) Negative water potential (b) More negative water potential (c) Positive water potential (d) More positive water potential
Correct Answer:
Negative water potential
Explanation: […]
Acute vision is present in
Options
(a) vulture (b) shark (c) bat (d) frog
Correct Answer:
vulture
Explanation:
Vulture,some other birds and man have acute vision.
Active transport of ions by the cell requires
Options
(a) High temperature (b) ATP (c) Alkaline pH (d) Salts
Correct Answer:
ATP
Explanation:
Energy is usually provided by ATP or by concentration gradient […]
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