1. Alexander Fleming, streptomycin
2. Waksman, penicillin
3. Alexander Fleming, penicillin
4. Waksman, streptomycin
Alexander Fleming, penicillin
1. The observation are made directly or indirectly
2. A possible hypothesis is formulated to explain the phenomenon
3. Hypothesis is subjected to experiment
4. No control is kept with an experiment
No control is kept with an experiment
1. Trophology
2. Tricology
3. Nidology
4. Teratology
Trophology
1. Homeostasis
2. Metabolism
3. Adaptation
4. Reproduction
Homeostasis
1. Atomic
2. Molecular
3. Subcellular
4. None of these
Subcellular
1. Aristotle
2. Robert Hooke
3. Darwin
4. Theophrastus
Theophrastus
1. de Candolle
2. Bentham and Hooker
3. Linnaeus
4. Huxley
de Candolle
1. Nirenberg and Methaei
2. Hershey and Chase
3. Morgan and Strutevant
4. Beadle and Tatum
Nirenberg and Methaei
1. Weismann ¾ Theory of continuity of germplasm
2. Pasteur ¾ Inheritance of acquired characters
3. de Vries ¾ Natural selection
4. Mendel ¾ Theory of pangenesis
Weismann ¾ Theory of continuity of germplasm
1. R Franklin
2. Hershey and Chase
3. A Garrod
4. Beadle and Tatum
Beadle and Tatum