Pneumatic bones four chamberd heart and feathers occur in
Options
(a) cyclolostomata (b) aves (c) Mammalia (d) reptilia
Correct Answer:
aves
Explanation:
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In the body the membrane surrounding the bone is known as
Options
(a) periosteum (b) endosteum (c) perichondrium (d) chondrocytes
Correct Answer:
periosteum
Explanation:
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Whale is a warm blooded animal, which lives in cold sea. Which organ of its body makes it hot
Options
(a) blubber (b) pelage (c) muscles (d) blood vessels.
Correct Answer:
blubber
Kidney of frog is
Options
(a) archinephros (b) pronephros (c) mesonephros (d) metanephros
Correct Answer:
mesonephros
Explanation:
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Vessel less angiosperms are
Options
(a) wintera (b) tetracentron (c) trochodendron (d) all of the above
Correct Answer:
all of the above
Explanation:
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In angiosperms, pericycle gives rise to
Options
(a) primary roots (b) lateral roots (c) secondary growth (d) cork cells
Correct Answer:
lateral roots
Explanation:
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Elephantiasis is caused by a member of
Options
(a) Aschelminthes (b) platyhelminthes (c) Annelida (d) Anthropoda
Correct Answer:
Aschelminthes
Explanation:
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Most of the cells in areolar tissue are
Options
(a) fibroblasts (b) macrophages (c) mast cells (d) all of these
Correct Answer:
all of these
Explanation:
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Dicotyledons are characterised by the presence of
Options
(a) tap root (b) adventitious roots (c) fibrous roots (d) epiphytic roots
Correct Answer:
tap root
Explanation:
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Phylloclade differs from cladode because of having
Options
(a) single interenode (b) many internodes (c) no internode (d) thorns
Correct Answer:
many internodes
Explanation:
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