The term 'biocoenosis' was coined by
E.P Odum
Kari Mobius
Earnst Haeckel
Charles Darwin
The ratio of organic and inorganic compounds in protoplasm is
1 : 9
5 : 5
3 : 7
9 : 1
Which one is not a vestigial organ?
Wings of kiwi
Coccyx in man
Pelvic girdle of python
Flipper of seal
The Biogenetic law was proposed by
F.Redi
Richter
Weismann
Haeckel
Which of the following natural process is likely to fasten organic evolution?
Favourable environment
Overproduction
Abundant genotypic variations
Reproductive isolation
Coacervates were experimentally produced by
Urey and Miller
Jacob and Monod
Fischer and Huxley
Sydney Fox and Oparin
Who proposed that the first form of life could have come from pre-existing non-living organic molecules?
S L Miller
Oparin and Haldane
Alfred Wallace
The simple organic compounds in the evolution of life on the earth must have
urea and amino acids
urea and nucleic acids
protein and amino acids
protein and nucleic acids
Which one among the following is an example for homology?
Eye of Octopus and mammals
Tuber of sweet potato and potato
Wings of butterfly and birds
Thorn and tendrils of Bougainvillea and Cucurbita
The theory of carastrophism was given by
Levan
Cuvier
Hutton
Hansen
