The connecting link between annelida and mollusca is
Options
(a) Nautilus (b) Glochidium larva (c) Neopilina (d) Veliger larva
Correct Answer:
Neopilina
Explanation:
No explanation available. Be the first to write the explanation […]
The Earliest fossil form, in the phylogeny of horse, is
Options
(a) Eohippus (b) Equus (c) Merychippus (d) Mesohippus
Correct Answer:
Eohippus
Explanation:
No explanation available. Be the first to write the explanation […]
The earliest members of hominids, which evolved more than four million years ago belong to
Options
(a) Homo erectus (b) cro-magnon man (c) Australopithecus (d) neanderthal man
Correct Answer:
Australopithecus
Explanation:
No explanation […]
The earth is believed to be 4,500 million years old, life on this planet is estimated to have originated not earlier than
Options
(a) 4,200 million years ago (b) 3,500 million years ago […]
The earth was formed about how many years ago?
Options
(a) 4.6 billion (b) 10 billion (c) 15 billion (d) 20 billion
Correct Answer:
4.6 billion
Explanation:
No explanation available. Be the first […]
The first living organisms that appeared on the planet, according to the most accepted view, were
Options
(a) anaerobic (b) aerobic (c) photosynthetic (d) none of these
Correct Answer:
anaerobic
Explanation:
No explanation […]
The golden age of Dinosaurs was during which of the following era?
Options
(a) mesozoic (b) archaeozoic (c) palaeozoic (d) coenozoic
Correct Answer:
mesozoic
Explanation:
No explanation available. Be the first to write […]
The modern bird rise in
Options
(a) palaeozoic (b) coenozoic (c) mesozoic (d) archaeozoic
Correct Answer:
mesozoic
Explanation:
No explanation available. Be the first to write the explanation for this question by […]
The modern man differs from the apes in
Options
(a) absence of tail (b) sparse body hair (c) broaden chest due to flattening of sternum (d) arms shorter than legs
Correct Answer:
arms […]
The oldest fossil record from India is of a blue green algae which is 2.9 billion years old. It is
Options
(a) Archaeospheroides (b) Archaeopteryx (c) Chlamydomonas (d) Stromatolites
Correct Answer:
Archaeospheroides
Explanation: […]
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