1. Alfred wallace a naturalist worked on which Island:-

(1) Sri lanka 

(2) Galapagos

(3) South America 

(4) Malay Archepelago

2. According to Lamarck evolution of life forms  had occurred but driven by ______.
(1) Natural selection
(2) Adaptive convergence
(3) Use and disuse of organs
(4) Both 1 and 3

3. ____(A)_____ and _____(B)_____ are the twokey concepts of Darwinian theory of evolution :
(1) A - Branching descent, B - Fitness
(2) A - Branching descent, B - Reproductivefitness
(3) A - Branching descent, B - Natural selection
(4) A - Branching descent, B - Use & disuseof organs

4. What is not true about mutation according toHugo de Vries theory ?

(1) They are large & discontinous changes

(2) Mutations are random and directionless

(3) They are heritable and establish newspecies

(4) A single step large mutation can neverproduce a species

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1 Alfred Wallace the naturalist worked on the 4 Malay Archipelago 2 According to ... View the full answer