Tiwari Academy Discussion

Asked: October 20, 2021In: Class 12 Biology

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

Class 12 Science Biology Important MCQ Questions Class 12 Science Important Syllabus MCQ Questions Answers Class 12 Biology MCQ Chapter-2 Sexual Reproduction in Flowering Plants Class 12 Science Biology MCQ Solutions

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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 2021-22

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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:

12th Biology Chapter-2 Sexual Reproduction in Flowering Plants MCQ Solutions 12th Biology Terminal Exam Based MCQ Extra Questions Class XII Science Biology MCQ Solutions 12th Biology NCERT Syllabus MCQ Questions

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Moti Lal

Asked: October 19, 2021In: Class 12 Biology

Choose the correct statement from the following:

Class 12 Science Biology MCQ Solutions 12th Biology NCERT Syllabus MCQ Questions Class 12 Science Biology Terminal Exams MCQ Solutions 12th Biology Chapter-2 Sexual Reproduction in Flowering Plants MCQ Solutions

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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

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Shama

Asked: October 19, 2021In: Class 12 Biology

The outermost and innermost wall layers of microsporangium in an anther are respectively

Class XII Science Biology MCQ Solutions Class 12 Science Biology Terminal Exams MCQ Solutions 12th Biology Terminal Exam Based MCQ Extra Questions 12th Biology Chapter-2 Sexual Reproduction in Flowering Plants MCQ

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Arusi

Asked: October 19, 2021In: Class 12 Biology

While planning for an artificial hybridization programme involving dioecious plants, which of the following steps would not be relevant

Class XII Science Biology MCQ Extra Questions Class 12th Biology MCQ Sample paper Questions Class XII Science Biology MCQ Solutions 12th Biology NCERT Syllabus MCQ Questions Class 12th Science Session 2021-2022

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Dev Swami

Asked: October 19, 2021In: Class 12 Biology

In a fertilised embryo sac, the haploid, diploid and triploid structures are

Class XII Science Biology MCQ Extra Questions Class 12th Biology MCQ Sample paper Questions Class 12 Biology Chapter-2 Sexual Reproduction in Flowering Plants MCQ Questions Class 12 Science Biology Important MCQ Solutions 12th Biology Science Session 2021-22

Poll

Moti Lal

Asked: October 19, 2021In: Class 12 Biology

A particular species of plant produces light, non-sticky pollen in large numbers and its stigmas are long and feathery. These modifications facilitate pollination by

Class XII Science Biology MCQ Solutions 12th Biology NCERT Syllabus MCQ Questions Class 12 Science Biology Terminal Exams MCQ Solutions 12th Biology Chapter-2 Sexual Reproduction in Flowering Plants MCQ Solutions 12th Biology Science Session 2021-22

Poll

Shambhu

Asked: October 19, 2021In: Class 12 Biology

Starting from the innermost part, the correct sequence of parts in an ovule are.

Class 12 Biology MCQ Chapter-2 Sexual Reproduction in Flowering Plants Class 12 Science Biology Important MCQ Solutions Class 12th Biology MCQ Sample paper Questions 12th Biology Science Session 2021-22 Class 12 Science Biology Terminal Exams MCQ Solutions

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:

The outermost and innermost wall layers of microsporangium in an anther are respectively

While planning for an artificial hybridization programme involving dioecious plants, which of the following steps would not be relevant

In a fertilised embryo sac, the haploid, diploid and triploid structures are

A particular species of plant produces light, non-sticky pollen in large numbers and its stigmas are long and feathery. These modifications facilitate pollination by

Starting from the innermost part, the correct sequence of parts in an ovule are.

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