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Earn 100

Match Column I with Column II and select the correct option from the given codes.
  Column I   Column II
(a) Gregor J. Mendel (i) Chromosomal theory of inheritance
(b) Sutton and Boveri (ii) Laws of inheritance
(c) Henking (iii) Drosophila
(d) Morgan (iv) Discovered X-body

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Important Questions on Principles of Inheritance and Variation

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XO type of sex determination and XY type of sex determination are the examples of
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Which of the following is incorrect regarding ZW - ZZ type of sex determination?
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A couple has six daughters, what is the possibility of their having a girl next time?
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Select the correct statements regarding honey bees.
(i) The queen bee and the worker bees develop from fertilised eggs and are sexually females.
(ii) Males (drones) develop parthenogenetically from unfertilised eggs.
(iii) Queen bee feeds upon royal jelly and the worker bees feed upon bee bread.
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Number of autosomes present in liver cells of a human female is
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In honeybees, females are ___i____     having ___ii___     chromosomes and males are ___(iii)___ having ___iv___     chromosomes.
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Refer to the given figure.
Question Image
This type of sex determination is found in