EASY
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In honey bees, the drones are produced from

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Important Questions on Reproduction in Organisms

EASY
Biology>Reproduction>Reproduction in Organisms>Sexual Reproduction
Which one of the following shows isogamy with non-flagellated gametes?
HARD
Biology>Reproduction>Reproduction in Organisms>Sexual Reproduction
Differentiate between asexual and sexual reproduction.
MEDIUM
Biology>Reproduction>Reproduction in Organisms>Sexual Reproduction
Match the items given in Column I with those in Column II and select the correct option given below:
 
  Column – I   Column – II
a. Proliferative Phase i. Breakdown of an endometrial lining.
b. Secretory Phase ii. Follicular Phase
c. Menstruation iii. Luteal Phase
HARD
Biology>Reproduction>Reproduction in Organisms>Sexual Reproduction
Which of the following flowers only once in its life-time?
EASY
Biology>Reproduction>Reproduction in Organisms>Sexual Reproduction
In some plants, the female gamete develops into embryo without fertilization. This phenomenon is known as
MEDIUM
Biology>Reproduction>Reproduction in Organisms>Sexual Reproduction
Morphologically and Physiologically similar and usually motile and flagellated gametes are known as_____and its correct example is _____.
HARD
Biology>Reproduction>Reproduction in Organisms>Sexual Reproduction
Write the three points of difference between oviparous and viviparous animals.
MEDIUM
Biology>Reproduction>Reproduction in Organisms>Sexual Reproduction

Match the following columns for organisms and meiocytes and choose the correct option.

Column - I
(Name of the Organism)		 Column - II
(Meiocytes)
(P) Housefly (i) 12
(Q) Fruit fly (ii) 42
(R) Butterfly (iii) 08
(S) Rat (iv) 360
EASY
Biology>Reproduction>Reproduction in Organisms>Sexual Reproduction
Which one of the following does NOT represent asexual reproduction?
EASY
Biology>Reproduction>Reproduction in Organisms>Sexual Reproduction
Strobilanthus kunthiana flowers once in _______
EASY
Biology>Reproduction>Reproduction in Organisms>Sexual Reproduction
Which of the following plants is monoecious?
EASY
Biology>Reproduction>Reproduction in Organisms>Sexual Reproduction
Which is the most common mechanism of genetic variation in the population of sexually-reproducing organism?
MEDIUM
Biology>Reproduction>Reproduction in Organisms>Sexual Reproduction
Which of the following sets is hermaphrodite?
EASY
Biology>Reproduction>Reproduction in Organisms>Sexual Reproduction

Match the following:

  List - I   List - II
A) Isogamy I) Vorticella
B) Anisogamy II) Plasmodium
C) Hologamy III) Monocystis
D) Conjugation IV) Amoeba
    V) Trichonympha

The correct match is

EASY
Biology>Reproduction>Reproduction in Organisms>Sexual Reproduction
Select the correct option for seasonal breeders.
EASY
Biology>Reproduction>Reproduction in Organisms>Sexual Reproduction
Which of the following is hermaphrodite?
EASY
Biology>Reproduction>Reproduction in Organisms>Sexual Reproduction
Isogametes are found in:
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Biology>Reproduction>Reproduction in Organisms>Sexual Reproduction
Extrusion of second polar body from egg nucleus occurs
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Biology>Reproduction>Reproduction in Organisms>Sexual Reproduction
Which one of the following generates new genetic combinations leading to variation?
EASY
Biology>Reproduction>Reproduction in Organisms>Sexual Reproduction
Which of the following animal is not viviparous?