During photosynthesis, which of the following reaction occurs
Options
(a) oxidation of CO₂ (b) reduction of H₂O (c) oxidation of H₂O (d) reduction of NH₃
Correct Answer:
oxidation of H₂O
Explanation:
No explanation […]
Mottled chlorosis on the leaves occur due to the deficiency of
Options
(a) nitrogen (b) phosphorus (c) potassium (d) sulplur
Correct Answer:
potassium
Explanation:
No explanation available. Be the first to write the […]
Which of the following inhibits oxygen release in light phase?
Options
(a) PMA (b) zeatin (c) DCMU (d) none of these
Correct Answer:
DCMU
Explanation:
No explanation available. Be the first to write […]
During anerobic respiration in plant, sucrose is converted into
Options
(a) lactic acid (b) pyruvic acid (c) alcohol (d) both lactic and pyruvic acid
Correct Answer:
alcohol
Explanation:
No explanation available. Be the […]
Each molecule of NADP release how many number of ATP molecules?
Options
(a) 3 (b) 2 (c) 4 (d) 5
Correct Answer:
3
Explanation:
No explanation available. Be the first to write the […]
How much amount of oxygen is present in one gram of haemoglobin
Options
(a) 2 ml (b) 1.34 ml (c) 40 ml (d) 13.4 ml
Correct Answer:
1.34 ml
Explanation:
No explanation available. […]
Uniform peeling away of soil surface by flowing water is called
Options
(a) soil erosion (b) sheet erosion (c) rill erosion (d) accelerated erosion
Correct Answer:
sheet erosion
Explanation:
No explanation available. Be […]
Deposition of uric acid crystals within the synovial joint causes
Options
(a) osteoarthritis (b) rheumatoid arthritis (c) gout (d) paralysis
Correct Answer:
gout
Explanation:
No explanation available. Be the first to write the […]
Which of the following represents the flow of genetic information
Options
(a) DNA ⇒ RNA ⇒ protein (b) RNA ⇒ DNA ⇒ protein (c) RNA ⇒ protein ⇒ DNA (d) protein ⇒ RNA […]
Loss of forests, urbanization, increasing pollution are all due to
Options
(a) global warming (b) green house effect (c) population explosion (d) ozone depletion
Correct Answer:
population explosion
Explanation:
No explanation available. Be […]
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