Tiwari Academy Discussion

Asked: October 5, 2021In: Class 12 Biology

Name the part of gynoecium that determines the compatible nature of pollen.

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Raj Kumar Tyagi

Asked: October 5, 2021In: Class 12 Biology

Name the component cells of the ‘egg apparatus’ in an embryo sac.

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Panchi Goyal

Asked: September 30, 2021In: Class 12 Biology

Between an annual and a perennial plant, which one has a shorter juvenile phase? Give one reason.

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Ravindra

Asked: September 30, 2021In: Class 12 Biology

Why do we refer to offspring formed by asexual method of reproduction as clones?

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Jenni Desuja

Asked: September 30, 2021In: Class 12 Biology

Rearrange the following events of sexual reproduction in the sequence they occur in a flowering plant: Embryogenesis, Fertilisation, Gametogenesis, Pollination.

Class 12 Science Biology Important Questions 12th Science Biology Extra Questions Class 12th Science Session 2021-2022 12th Science Biology Questions Answers

Panchi Goyal

Asked: September 30, 2021In: Class 12 Biology

Although potato tuber is an underground plant part, it is considered as a stem. Give two reasons.

Class 12 Science Biology Important Questions 12th Science Biology Extra Questions Class 12th Science Session 2021-2022 12th Science Biology Questions Answers

Ravindra

Asked: September 30, 2021In: Class 12 Biology

Mention two inherent characteristics of Amoeba and yeast that enable them to reproduce asexually.

Class 12 Science Biology Important Questions 12th Science Biology Extra Questions Class 12th Science Session 2021-2022 12th Science Biology Questions Answers

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