Q. No.Which one of the following may require pollinators, but is genetically similar to autogamy?
| 1. | Geitonogamy | 2. | Xenogamy |
| 3. | Apogamy | 4. | Cleistogamy |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich of the following are the important floral rewards to animal pollinators?
2. Nectar and pollen grains
3. Floral fragrance and calcium crystals
4. Protein pellicle and stigmatic exudates
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyGeitonogamy involves:
| 1. | Pollination of a flower by the pollen from another flower of the same plant. |
| 2. | Pollination of a flower by the pollen from another same flower. |
| 3. | Pollination of a flower by the pollen from a flower of another plant in the same population. |
| 4. | Pollination of a flower by the pollen from a flower of another plant belonging to a distant population. |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyAdvantage of cleistogamy is:
1. More vigorous offspring
2. No dependence of pollinator
3. Vivipary
4. Higher genetic variability
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology1. Vallisneria
2. Mulberry
3. Cucumber
4. Maize
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology| 1. | Cleistogamous flowers are always autogamous |
| 2. | Xenogamy occurs only by wind pollination |
| 3. | Chasmogamous flowers do not open at all |
| 4. | Geitonogamy involves the pollen and stigma of flowers of different plants |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyBoth, autogamy and geitonogamy are prevented in:
1. Papaya
2. Cucumber
3. Castor
4. Maize
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyEven in the absence of pollinating agents, seed-setting is assured in:
1. Commelina
2. Zostera
3. Salvia
4. Fig
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyPlants with ovaries having only one or a few ovules are generally pollinated by:
1. Butterflies
2. Birds
3. Wind
4. Bees
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology1. lilies
2. grasses
3. orchids
4. legumes
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology
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