Auxin is synthesized in which part of the plant?
Options
(a) apical (b) nodal (c) internodal (d) axillary
Correct Answer:
apical
Explanation:
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Ethylene is involved in
Options
(a) aerobic respiration (b) anaerobic respiration (c) climacteric respiration (d) fermentation
Correct Answer:
climacteric respiration
Explanation:
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Genetic dwarfness can be overcome by treating it with
Options
(a) auxin (b) anti-gibberellins (c) gibberellins (d) ethylene
Correct Answer:
gibberellins
Explanation:
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Calotes versicolor belongs to class
Options
(a) osteichthyes (b) amphibia (c) reptilia (d) aves
Correct Answer:
reptilia
Explanation:
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Mammalian brain differs from an amphibian brain in possessing
Options
(a) olfactory lobes (b) cerebellum (c) corpus callosum (d) hypothalmus
Correct Answer:
corpus callosum
Explanation:
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The long neck of camel is due to
Options
(a) muscle in between two vertebra (b) increase in length of cervical vertebra (c) bony plate between two vertebra (d) none of the above
Water vascular system is characteristic feature of phylum
Options
(a) porifera (b) coelenterata (c) mollusca (d) echinodermata
Correct Answer:
echinodermata
Explanation:
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A reduction in the quantity of oxygen evolved during photosynthesis may be observed at light having wavelenght
Options
(a) more than 680nm (b) less than 680mn (c) 560nm (d) less than 360nm
Correct […]
Biosynthetic phase of photosynthesis is helpful in the formation of
Options
(a) lipid (b) fat (c) proteins (d) sugars
Correct Answer:
sugars
Explanation:
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Calvin cycle is
Options
(a) reductive carboxylation (b) oxidative carboxylation (c) reduction (d) oxidation
Correct Answer:
reductive carboxylation
Explanation:
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