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Which of the following members show the same number of chromosomes in their gametes?
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Important Questions on Modes of Reproduction
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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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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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HARD
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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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(i) Eggs of both are formed only once in a lifetime.
(ii) Both the angiosperm egg and human egg are stationary.
(iii) Both the angiosperm egg and human egg are mobile.
(iv) Syngamy in both results in the formation of zygote.
Choose the correct answer from the options given below:
