Zoology Objective Question.(13)

121) Theory of continuity of germplasm is given by:

1. Austin
2. Darwin
3. Lamarck
4. Weismann

122) Key and lock hypothesis of action was given by :

1. Koshland
2. Emil Fisher
3. Buchner
4. Kuhne

123) Who is the father of conditioned reflex?

1. Oparin
2. Calvin
3. Pavlov
4. None of these

124) DNA replication of semiconservative type was first demonstrated by :

1. Watson and crick
2. Taylor
3. Khorana
4. Meselson and Stahl

125) Binomial nomenclature was introduced by :

1. Linnaeus
2. Darwin
3. Aristotle
4. None of these

126) The term cell was first coined by :

1. Schleiden
2. Schwann
3. Robert Hooke
4. None of these

127) Ribosomes were discovered in animal cells by:

1. Palade
2. Robinson and Brown
3. Kollicker
4. de Duve

128) Primitive earth conditions were experimentally shown by:

1. Oparin
2. Urey
3. Miller
4. Both (a)and (c)

129) TCA cycle is named after:

1. Hans Krebs
2. Robert Emerson
3. Embden
4. Weinberg

130) Use and disuse theory was put forwarded by:

1. Lamarck
2. Darwin
3. Huxley
4. Wallace