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Earn 100

Which of the following group is formed of only the hermaphrodite organisms?
(a)Earthworm, Tapeworm, Housefly, Frog.
(b)Earthworm, Tapeworm, Sea horse, Housefly.
(c)Earthworm, Leech, Sponge, Roundworm.
(d)Earthworm, Tapeworm, Leech, Sponge.

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Important Questions on Reproduction in Organisms
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Match the following:
List - I | List - II | ||
Isogamy | Vorticella | ||
Anisogamy | Plasmodium | ||
Hologamy | Monocystis | ||
Conjugation | Amoeba | ||
Trichonympha |
The correct match is

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Column – I | Column – II | ||
a. | Proliferative Phase | i. | Breakdown of an endometrial lining. |
b. | Secretory Phase | ii. | Follicular Phase |
c. | Menstruation | iii. | Luteal Phase |

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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

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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) |
(Q) Fruit fly | (ii) |
(R) Butterfly | (iii) |
(S) Rat | (iv) |

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Reason (R): Zygote is the product of two gametes and producer of next generation

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