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Q. No.The organisms in which cell division are itself a mode of reproduction are
1. Monerans or protists
2. Plants only
3. Animals
4. All kinds of algae
Subtopic: Asexual Reproduction |
80%
From NCERT
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Which among the following is pre-fertilisation event in sexual reproduction of an organism?
1. Formation of zygote
2. Embryogenesis
3. Pollination
4. Syngamy
1. Formation of zygote
2. Embryogenesis
3. Pollination
4. Syngamy
Subtopic: Sexual Reproduction | Events during Sexual reproduction |
61%
From NCERT
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Amoeba and Paramoecium can asexually reproduce by
1. Conidia formation
2. Bud formation
3. Zoospores
4. Binary fission
1. Conidia formation
2. Bud formation
3. Zoospores
4. Binary fission
Subtopic: Asexual Reproduction |
86%
From NCERT
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Select the odd one out w.r.t asexual reproduction.
| 1. | Gamete formation can occur |
| 2. | Involvement of only one parent |
| 3. | Gametic fusion is absent |
| 4. | Morphologically and genetically different individuals are produced |
Subtopic: Asexual Reproduction |
72%
From NCERT
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Encystation is the process in which
| 1. | Organism divides by multiple fission |
| 2. | Organisms such as Amoeba withdraws its pseudopodia and secretes hard covering |
| 3. | Unicellular organisms reproduce in favorable conditions |
| 4. | Multicellular organisms produce spores |
Subtopic: Asexual Reproduction |
86%
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Subtopic: Events during Sexual reproduction |
75%
From NCERT
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Which amongst the following is not a vegetative propagule?
1. Bulb
2. Rhizome
3. Conidia
4. Tuber
1. Bulb
2. Rhizome
3. Conidia
4. Tuber
Subtopic: Asexual Reproduction |
76%
From NCERT
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Which organism can reproduce through multiple fission under special circumstances?
1. Yeast
2. Hydra
3. Penicillium
4. Amoeba
1. Yeast
2. Hydra
3. Penicillium
4. Amoeba
Subtopic: Asexual Reproduction |
84%
From NCERT
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Water hyacinth propagate at a phenomenal rate spread all over the water body in a short period of time through
1. Offsets
2. Seeds
3. Bulbs
4. Rhizomes
1. Offsets
2. Seeds
3. Bulbs
4. Rhizomes
Subtopic: Asexual Reproduction |
93%
From NCERT
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Match the following and select the correct option.
1. a(i), b(iii), c(ii), d(iv)
2. a(i), b(iii), c(iv), d(ii)
3. a(iii), b(iv), c(i), d(ii)
4. a(iii), b(i), c(iv), d(ii)
| Column I | Column II | ||
| a. | Penicillium | (i) | Zoospores |
| b. | Chlamydomonas | (ii) | Buds |
| c. | Agave | (iii) | Conidia |
| d. | Hydra | (iv) | Bulbil |
2. a(i), b(iii), c(iv), d(ii)
3. a(iii), b(iv), c(i), d(ii)
4. a(iii), b(i), c(iv), d(ii)
Subtopic: Asexual Reproduction |
88%
From NCERT
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