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Biology Test 211

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Biology Test 211
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Weekly Quiz Competition
  • Question 1
    4 / -1

    Consider the following four statements (A-D) and select the option which includes all the correct ones only :-

    (A) Large differences arising suddenly in a population are called mutation

    (B) Darwinian variations are small and directional

    (C) Mutations are small and directional

    (D) Saltation is the single step large mutation

    Solution

    Statement A, B and D are correct

     

  • Question 2
    4 / -1

    Evolution by non anthropogenic action is :-

  • Question 3
    4 / -1

    How many statements are correct about industrial melanism ?

    (a) Before industrialisation more white moths were present on tree.

    (b) After industrial revolution melanised moth number increased in rural areas

    (c) After industrialisation tree trunks get black due to lichens as lichens are pollution indicators

    (d) In a mixed population those that can better adapt will survive and increase their population 

    (e) In a population one varient was completely wiped out

    Solution

    Note : Statement B and C are wrong, while A and D are correct

     

  • Question 4
    4 / -1

    Directions For Questions

    Match the hominids with their correct brain size :

    (a) Homo habilis (i) 900 cc
    (b) Homo neanderthalensis (ii) 1450 cc
    (c) Homo erectus (iii) 650-800 cc
    (d) Homo sapiens (iv) 1400 cc

    ...view full instructions

    Select the correct option.

      (a) (b) (c) (d)
    (1) (iii) (i) (iv) (ii)
    (2) (iii) (ii) (i) (iv)
    (3) (iii) (iv) (i) (ii)
    (4) (iv) (iii) (i) (ii)
  • Question 5
    4 / -1

    About 3-4 MYA, Man like primates walked in eastern africa. They were probably not taller than ____ feet but walked up right :-

  • Question 6
    4 / -1

    Which of the following is closest to human ?

  • Question 7
    4 / -1

    Which one of the following was the first to stand erect & show bipedal movement ?

  • Question 8
    4 / -1

    Discovered fire, probably ate meat, 900 cc cranial capacity, prognathous jaws. 

    Above features are true for :-

  • Question 9
    4 / -1

    About how many years ago, prehistoric cave was developed ?

  • Question 10
    4 / -1

    Which of the following is the correct order of the evolutionary history of man ?

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