12 Biology Ch. 1 Test 9
MCQ Test based on Ch. 1 Reproduction in Lower and Higher Plants
                                          1.6 Pollination
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1. In ........................, pollen grains are transferred to a stigma of a different flower produced on the same plant. *
1 point
2. ......................... is functionally similar to cross pollination, but it cannot bring about genetic variations. A] Autogamy B] Geitonogamy C] Xenogamy *
1 point
3. ...................... is an example of geitonogamy. *
1 point
4. When pollen grain of one flower is deposited on the stigma of a flower of different plant belonging to same species, with the help of pollinating agency is termed as .................... *
1 point
5. ......................... generates genetically varied offsprings. *
1 point
6. When flower opens to expose its sex organs, it is called .................... *
1 point
7. When anther and stigma of a flower become mature at the same time, called ................. *
1 point
8. Some flowers are self-pollinated even before the opening of flower. Such condition is called ................ *
1 point
9. Underground flowers in some plants which exhibit ................ are never opened. *
1 point
10. ....................... is an example of chasmogamy. *
1 point
11. In some flowers anther and stigma of a flower become mature at the same time. Such flowers are known as ..................... flower. *
1 point
12. Some flowers are self-pollinated even before the opening of flower. Such flowers are known as ....................... flowers. *
1 point
13. ................................ is an example of cleistogamy. *
1 point
14. Plants like ...................... can produce both chasmogamous andcleistogamous flowers on the same plant. *
1 point
15. Plants like Viola and Commelina can produce both ...................... flowers on the same plant. A] chasmogamous B] cleistogamous C] heterogamous D] homogamous *
1 point
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