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Q. No.Select the correct sequence of events.
1.
Gametogenesis → Gamete transfer → Syngamy → Zygote → Cell division (Cleavage) → Cell differentiation → Organogenesis
2.
Gametogenesis → Gamete transfer → Syngamy → Zygote → Cell division (Cleavage) → Organogenesis → Cell differentiation
3.
Gametogenesis → Syngamy → Gamete transfer → Zygote → Cell division (Cleavage) → Cell differentiation → Organogenesis
4.
Gametogenesis → Gamete transfer → Syngamy → Zygote → Cell differentiation → Cell division (Cleavage) → Organogenesis
Subtopic: Events during Sexual reproduction |
80%
Level 1: 80%+
NEET - 2019
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Product of sexual reproduction generally generates:
1. Prolonged dormancy
2. New genetic combination leading to variation
3. Large biomass
4. Longer viability of seeds
Subtopic: Sexual Reproduction |
96%
Level 1: 80%+
AIPMT - 2013
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Subtopic: Asexual Reproduction |
94%
Level 1: 80%+
NEET - 2015
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Which of the following pairs is not correctly matched?
| Mode of reproduction | Example | ||
| (a) | Offset | (i) | Water hyacinth |
| (b) | Rhizome | (ii) | Banana |
| (c) | Binary fission | (iii) | Sargassum |
| (d) | Conidia | (iv) | Penicilium |
1. a
2. b
3. c
4. d
Subtopic: Asexual Reproduction |
82%
Level 1: 80%+
NEET - 2015
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Subtopic: Sexual Reproduction |
58%
Level 3: 35%-60%
NEET - 2015
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Match Column I with column II and select the correct option using the codes given below:
| Column I | Column II | ||
| A. | Pistils fused together | 1. | Gametogenesis |
| B. | Formation of gametes | 2. | Pistillate |
| C. | Hyphae of higher ascomycetes | 3. | Syncarpous |
| D. | Unisexual female flower | 4. | Dikaryotic |
1. A-4 B-3 C-2 D-1
2. A-2 B-1 C-4 D-3
3. A-1 B-2 C-4 D-3
4. A-3 B-1 C-4 D-2
Subtopic: Events during Sexual reproduction |
79%
Level 2: 60%+
NEET - 2016
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Which one of the following generates new genetic combinations leading to variation?
1. Vegetative reproduction
2. Parthenogenesis
3. Sexual reproduction
4. Nucellar polyembryony
Subtopic: Sexual Reproduction |
94%
Level 1: 80%+
NEET - 2016
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Which of the following flowers only once in its lifetime?
1. Bamboo species
2. Jackfruit
3. Mango
4. Papaya
2. Jackfruit
3. Mango
4. Papaya
Subtopic: Sexual Reproduction |
95%
Level 1: 80%+
NEET - 2018
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Offsets are produced by:
| 1. | Meiotic divisions |
| 2. | Mitotic divisions |
| 3. | Parthenocarpy |
| 4. | Parthenogenesis |
Subtopic: Asexual Reproduction |
72%
Level 2: 60%+
NEET - 2018
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Which one of the following statements is not correct?
| 1. | Offspring produced by asexual reproduction is called clone |
| 2. | Microscopic motile asexual reproductive structures are called zoospores |
| 3. | In potatoes, bananas, and ginger, the plantlets arise from the internodes present in the modified stem |
| 4. | Water hyacinth growing in standing water drains oxygen from water that leads to the death of fish |
Subtopic: Asexual Reproduction |
79%
Level 2: 60%+
NEET - 2016
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