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Purnima jha

Asked: October 19, 2021In: Class 12 Biology

A multicellular, filamentous alga exhibits a type of sexual life cycle in which the meiotic division occurs after the formation of zygote. The adult filament of this alga has

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Haldi Ram

Asked: October 18, 2021In: Class 12 Biology

Define transgenic animals. Explain in detail any four areas where they can be utilised.

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Charlie

Asked: October 18, 2021In: Class 12 Biology

Select the options that are true for both asexual and sexual reproduction from the options given below:

A few statements describing certain features of reproduction are given below: i. Gametic fusion takes place ii. Transfer of genetic material takes place iii. Reduction division takes place iv. Progeny have some resemblance with parents

Ratan Rai

Asked: October 18, 2021In: Class 12 Biology

Write a short note on electronic waste. List the various sources of e- wastes and the problems associated with the disposal of e-waste.

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Haldi Ram

Asked: October 18, 2021In: Class 12 Biology

You have studied the story of pepper moths in England. Had the industries been removed, what impact could it have had on the moth population? Discuss.

Class 12 Science Important Syllabus Questions Answers Class 12th Biology NCERT Based Questions Answers Class 12 Science Biology Terminal Exams Solutions

A multicellular, filamentous alga exhibits a type of sexual life cycle in which the meiotic division occurs after the formation of zygote. The adult filament of this alga has

Define transgenic animals. Explain in detail any four areas where they can be utilised.

Select the options that are true for both asexual and sexual reproduction from the options given below:

Write a short note on electronic waste. List the various sources of e- wastes and the problems associated with the disposal of e-waste.

You have studied the story of pepper moths in England. Had the industries been removed, what impact could it have had on the moth population? Discuss.

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