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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

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Bhagvati

Asked: October 19, 2021In: Class 12 Biology

In a typical complete, bisexual and hypogynous flower the arrangement of floral whorls on the thalamus from the outermost to the innermost is:

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Nagender

Asked: October 19, 2021In: Class 12 Biology

The number of chromosomes in the shoot tip cells of a maize plant is 20. The number of chromosomes in the microspore mother cells of the same plant shall be:

Class 12 Science Biology Important MCQ Solutions Class 12 Biology Chapter-1 Reproduction in Organisms MCQ Questions Class 12 Science Biology Terminal Exams MCQ Solutions Class 12th Science Session 2022-2023

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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

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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 2022-23

Category: Class 12

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

In a typical complete, bisexual and hypogynous flower the arrangement of floral whorls on the thalamus from the outermost to the innermost is:

The number of chromosomes in the shoot tip cells of a maize plant is 20. The number of chromosomes in the microspore mother cells of the same plant shall be:

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

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