The idea that life orginates from pre-existing life is referred as
The idea that life orginates from pre-existing life is referred as Options (a) biogenesis theory (b) special creation theory (c)…
7 years ago
Evolution
Which of the following plants have not changed for several thousands of years?
Which of the following plants have not changed for several thousands of years? Options (a) Gnetum (b) Dryopteris (c) Gingko…
7 years ago
Which of the following chemical was likely to be absent at the time of origin
Which of the following chemical was likely to be absent at the time of origin of life? Options (a) oxygen…
7 years ago
Which of the following isotopes is used for finding the fossil age having more
Which of the following isotopes is used for finding the fossil age having more than 4500 years? Options (a) ²³⁸U…
7 years ago
Mesozoic era is the era of
Mesozoic era is the era of Options (a) fishes (b) reptiles (c) birds (d) mammals Correct Answer: reptilesExplanation:No explanation available.…
7 years ago
Most fossils have been found in
Most fossils have been found in Options (a) black soil (b) lava flows (c) granite (d) sedimentary rocks Correct Answer:…
7 years ago
First organism to evolve on the earth were
First organism to evolve on the earth were Options (a) saprotrophs (b) photoautotrophs (c) chemoautotrophs (d) chemoheterotrophs Correct Answer: chemoheterotrophsExplanation:No…
7 years ago
The abiogenisis occurred about how many billion years ago
The abiogenisis occurred about how many billion years ago Options (a) 2.5 billion (b) 1.2 billion (c) 3.5 billion (d)…
7 years ago
The first life orginated
The first life orginated Options (a) on land (b) in air (c) in water (d) all of these Correct Answer:…
7 years ago
Discovery of fossils of cyanobacteria indicates that life orginated sometime
Discovery of fossils of cyanobacteria indicates that life orginated sometime Options (a) prior to 4600 million years ago (b) between…
7 years ago