Human population is characterized by
Options
(a) rapid growth (b) wide distribution (c) perennial reproductive activity (d) all of the above
Correct Answer:
all of the above
Explanation:
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A efficient root inducing chemical useful in horticulture is
Options
(a) GAA (b) NAA (c) IBA (d) 2,4-D
Correct Answer:
IBA
Explanation:
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Apical dominance is caused by
Options
(a) kinetin (b) gibberellin (c) auxin (d) ABA
Correct Answer:
auxin
Explanation:
No explanation available. Be the first to write the explanation for this question by […]
Cold treatment with seeds is called
Options
(a) vernalization (b) devernalization (c) stratification (d) photophosphorylation
Correct Answer:
vernalization
Explanation:
No explanation available. Be the first to write the explanation for this question by […]
Flowering in short day plant is induced by
Options
(a) short day and interrupted long night (b) short night (c) long day with interrupted night (d) long night
Correct Answer:
long night
Explanation: […]
Bilateral symmetry and no coelom is found in
Options
(a) echinoderms (b) round worms (c) flatworms (d) sponges
Correct Answer:
flatworms
Explanation:
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Leeches are usually
Options
(a) herbivorous (b) insectivorous (c) carnivorous (d) sanguivorous
Correct Answer:
sanguivorous
Explanation:
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The echinoderms, hemichordates and chordates had which of the following larva as common ancestral form?
Options
(a) tornaria (b) dipleurula (c) bipinnaria (d) trochophore
Correct Answer:
dipleurula
Explanation:
No explanation available. Be the […]
The presence of feathers and power of flight are the characteristic features of
Options
(a) mammals (b) aves (c) amphibians (d) reptiles
Correct Answer:
aves
Explanation:
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…. Is the most abundant protein of biological world
Options
(a) Rubisco (b) Ligase (c) Permease (d) RuBp
Correct Answer:
Rubisco
Explanation:
No explanation available. Be the first to write the explanation for […]
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