The animal having notochord throughout life is
Options
(a) fish (b) Amphioxus (c) snakes (d) birds
Correct Answer:
Amphioxus
Explanation:
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Stomata do not occur in
Options
(a) algae (b) liveworts (c) mosses (d) ferns
Correct Answer:
algae
Explanation:
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Funaria differs from pteridium in absence of
Options
(a) root (b) stem (c) archegonia (d) embryo
Correct Answer:
root
Explanation:
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Endosperm a product of double fertilization in angiosperms is absent in
Options
(a) gram (b) orchids (c) maize (d) castor
Correct Answer:
orchids
Explanation:
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Seed coat is not thin membranous in
Options
(a) coconut (b) groundnut (c) maize (d) gram
Correct Answer:
coconut
Explanation:
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Keel is the characteristic feature of flower of
Options
(a) tulip (b) indigofera (c) aloe (d) tomato
Correct Answer:
indigofera
Explanation:
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plant body is gametophytic and bears haploid gametes in
Options
(a) Riccia (b) alaycopodium (c) Equisetum (d) Pinus
Correct Answer:
Riccia
Explanation:
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Increase in circumferance of stem is due to the activity of
Options
(a) xylem (b) phloem (c) cambium (d) cortex
Correct Answer:
cambium
Explanation:
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A characteristic fruit, found in members of family Poaceae in which pericarp fused with seed coat is
Options
(a) cypsella (b) caryopsis (c) samara (d) nut
Correct Answer:
caryopsis
Explanation:
A caryopsis (plural caryopses) is a […]
In earthworms,neurons are
Options
(a) sensory (b) motor (c) both a and b (d) mixed
Correct Answer:
both a and b
Explanation:
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