Heart to pump blood evolved for the first time in
Options
(a) annelids (b) arthropods (c) roundworms (d) flatworms
Correct Answer:
annelids
Explanation:
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Which one feature is common to leech,cockroach and scorpion
Options
(a) Nephridia (b) ventral nerve cord (c) cephalisation (d) Antennae
Correct Answer:
ventral nerve cord
Explanation:
No explanation available. Be the first to […]
Which one is a true moss
Options
(a) bog moss (b) Reinder moss (c) club moss (d) irish moss
Correct Answer:
Bog moss
Explanation:
No explanation available. Be the first to write the […]
Larva of Balanoglossus is
Options
(a) glochidium (b) nauplius (c) trochophore (d) tornaria
Correct Answer:
tornaria
Explanation:
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Isinglass is prepared from
Options
(a) Ichthyophis (b) lungs (c) fishes (d) lizards
Correct Answer:
fishes
Explanation:
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In which of the following groups are seeds present
Options
(a) Psilophyta (b) Ginkgopsida (c) Lycopodiophyta (d) Byophyta
Correct Answer:
Ginkgopsida
Explanation:
Ginkgo biloba – The only species that has survived to date […]
One of the following is a very unique feature of the mammalian body
Options
(a) homeothermy (b) the presence of diaphragm (c) four chambered heart (d) ribcage
Correct Answer:
the presence of diaphragm
Joined green stem occurs in
Options
(a) Lycopodium (b) selaginella (c) Equisetum (d) pteridium
Correct Answer:
pteridium
Explanation:
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Acorn worms are included in
Options
(a) Cestoda (b) Trematoda (c) Hemichorata (d) Ecinodermata
Correct Answer:
Hemichorata
Explanation:
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Botanical name of peat mos is
Options
(a) Sphagnum (b) Funaria (c) Anthoceros (d) Polytrichum
Correct Answer:
Sphagnum
Explanation:
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