EASY
Earn 100

Exogamy in plants is the term where pollination takes place between flowers of the same plant.

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Important Questions on Reproduction in Organisms

EASY
Biology>Reproduction>Reproduction in Organisms>Sexual Reproduction
Which one of the following generates new genetic combinations leading to variation?
MEDIUM
Biology>Reproduction>Reproduction in Organisms>Sexual Reproduction
Which of the following sets is hermaphrodite?
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 of the following animal is not viviparous?
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
Isogametes are found in:
EASY
Biology>Reproduction>Reproduction in Organisms>Sexual Reproduction
Select the correct option for seasonal breeders.
EASY
Biology>Reproduction>Reproduction in Organisms>Sexual Reproduction
Strobilanthus kunthiana flowers once in _______
EASY
Biology>Reproduction>Reproduction in Organisms>Sexual Reproduction
Which one of the following does NOT represent asexual reproduction?
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
Which of the following flowers only once in its life-time?
EASY
Biology>Reproduction>Reproduction in Organisms>Sexual Reproduction
The fish which keeps the fertilised eggs guarded in the mouth and exhibits buccal incubation is
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
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
Choose the correct statements from the following:
A) Meiosis has to occur if a diploid body has to produce gametes
B) In Cladophora it is not possible to categorise the male and female gametes
C) Organisms exhibiting external fertilization show greater synchrony between sexes
D) In Wolffia isogametes can be seen
EASY
Biology>Reproduction>Reproduction in Organisms>Sexual Reproduction
Amphimixis is:
EASY
Biology>Reproduction>Reproduction in Organisms>Sexual Reproduction
Which one of the following is NOT a mode of asexual reproduction?
EASY
Biology>Reproduction>Reproduction in Organisms>Sexual Reproduction
Which of the following plants is monoecious?
EASY
Biology>Reproduction>Reproduction in Organisms>Sexual Reproduction
In some plants, the female gamete develops into embryo without fertilization. This phenomenon is known as
EASY
Biology>Reproduction>Reproduction in Organisms>Sexual Reproduction
Which one of the following shows isogamy with non-flagellated gametes?