Plant Kingdom — Important Questions
CBSE · Class 11 · Biology
137 important questions from Plant Kingdom for CBSE Class 11 Biology, with answers. Includes multiple choice and multiple correct questions.
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Important Questions from Plant Kingdom
Which type of reproduction involves the fusion of two similar-sized gametes?
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Isogamous reproduction
Isogamous reproduction involves the fusion of two gametes that are similar in size, as seen in some algae like Ulothrix.
What is the primary distinguishing feature between monocotyledons and dicotyledons?
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Number of cotyledons in the seed
Monocotyledons have one cotyledon, while dicotyledons have two cotyledons in their seeds, which is the primary distinguishing feature.
Which algal class stores food as mannitol?
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Phaeophyceae
Phaeophyceae or brown algae store food as complex carbohydrates like mannitol or laminarin.
What is the primary function of pyrenoids in green algae?
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Protein and starch storage
Pyrenoids in green algae are specialized structures that contain protein and starch, serving as storage bodies within chloroplasts.
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Sources & Official References
- NCERT Official — ncert.nic.in
- CBSE Academic — cbseacademic.nic.in
- CBSE Official — cbse.gov.in
- National Education Policy 2020 — education.gov.in
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