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Even in absence of pollinating agents seed setting is assured in
Options
(a) Comellina
(b) Zostera
(c) Salvia
(d) Fig
Correct Answer:
Comellina
Explanation:
There are two types of flower in Commellina. They are chasmogamous flowers and Cleistogamous flowers. The flowers with uncovered anthers and stigma are known as Chasmogamous flower and flowers which do not open are known as Cleistogamous flowers. These flowers are bisexual and the anthers and stigma lie very close to each other. When anthers dehesic in the flower buds. Pollen grains come in contact with the stigma of the same flower i.e. autogamy. Therefore, Cleistogamous flowers produce assured seed set, even in the absence of pollinators.
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Question Type: Memory
(964)
Difficulty Level: Easy
(1008)
Topics: Reproduction In Plants
(48)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Energy for nerve conduction is provided by
- Liver and pancreas of frog and rabbit are derived from
- Transpirtation is very important for plants because it helps in
- Longest loop of Helne is found in
- Prokaryotic ribosomes has sedimentation coefficient of
Question Type: Memory (964)
Difficulty Level: Easy (1008)
Topics: Reproduction In Plants (48)
Subject: Biology (4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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Commeline, due to presence of cleistogamous flowers.