class xii science biology mcq solutions

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Asked: October 20, 2021In: Class 12 Biology

The phenomenon wherein, the ovary develops into a fruit without fertilisation is called

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Vaishali Duby

Asked: October 20, 2021In: Class 12 Biology

In a flower, if the megaspore mother cell forms megaspores without undergoing meiosis and if one of the megaspores develops into an embryo sac, its nuclei would be:

12th Biology Chapter-2 Sexual Reproduction in Flowering Plants MCQ Solutions Class 12 Science Biology Terminal Exams MCQ Solutions Class 12th Biology NCERT Based MCQ Questions Answers 12th Biology Science Session 2022-23

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Arusi

Asked: October 19, 2021In: Class 12 Biology

The phenomenon observed in some plants wherein parts of the sexual apparatus is used for forming embryos without fertilisation is called:

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Moti Lal

Asked: October 19, 2021In: Class 12 Biology

Choose the correct statement from the following:

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Shambhu

Asked: October 19, 2021In: Class 12 Biology

From the statements given below choose the option that are true for a typical female gametophyte of a flowering plant:

i. It is 8-nucleate and 7-celled at maturity ii. It is free-nuclear during the development iii. It is situated inside the integument but outside the nucellus iv. It has an egg apparatus situated at the chalazal end

The phenomenon wherein, the ovary develops into a fruit without fertilisation is called

In a flower, if the megaspore mother cell forms megaspores without undergoing meiosis and if one of the megaspores develops into an embryo sac, its nuclei would be:

The phenomenon observed in some plants wherein parts of the sexual apparatus is used for forming embryos without fertilisation is called:

Choose the correct statement from the following:

From the statements given below choose the option that are true for a typical female gametophyte of a flowering plant:

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