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Karan Gujral

Asked: October 19, 2021In: Class 12 Biology

There is no natural death in single celled organisms like Amoeba and bacteria because

Class 12 Science Biology Important MCQ Solutions 12th Biology Chapter-1 Reproduction in Organisms MCQ Solutions Class 12th Biology NCERT Based MCQ Questions Answers Class 12th Biology MCQ Sample paper Questions Class 12th Science Session 2022-2023

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Kumar Varma

Asked: October 19, 2021In: Class 12 Biology

The male gametes of rice plant have 12 chromosomes in their nucleus. The chromosome number in the female gamete, zygote and the cells of the seedling will be, respectively,

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

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Karan Gujral

Asked: October 19, 2021In: Class 12 Biology

Choose the correct statement from amongst the following:

Class 12 Biology MCQ of Chapter-1 Reproduction in Organisms Class 12th Biology MCQ Sample paper Questions Class 12 Science Biology Terminal Exams MCQ Solutions 12th Biology Science Session 2022-23

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Azad Singh

Asked: October 19, 2021In: Class 12 Biology

Which of the following statements, support the view that elaborate sexual reproductive process appeared much later in the organic evolution.

i. Lower groups of organisms have simpler body design ii. Asexual reproduction is common in lower groups iii. Asexual reproduction is common in higher groups of organisms iv. The high incidence of sexual reproduction in angiosperms and vertebrates

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Saloni

Asked: October 19, 2021In: Class 12 Biology

Which of the following situations correctly describe the similarity between an angiosperm egg and a human egg?

i. Eggs of both are formed only once in a lifetime ii. Both the angiosperm egg and human egg are stationary iii. Both the angiosperm egg and human egg are motile transported iv. Syngamy in both results in the formation ...

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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

12th Biology Terminal Exam Based MCQ Extra Questions Class XII Science Biology MCQ Extra Questions Class 12 Science Biology Terminal Exams MCQ Solutions Class 12th Science Session 2022-2023

Haldi Ram

Asked: October 18, 2021In: Class 12 Biology

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

Class XII Science Biology Solutions 12th Biology NCERT Syllabus Questions 12th Biology Science Session 2022-23 12th Biology Terminal Exam Based Extra Questions

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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.

Class 12 Science Biology Important Questions Class 12th Biology Sample paper Questions 12th Biology NCERT Syllabus Questions Class 12 Science Biology Terminal Exams Solutions

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

There is no natural death in single celled organisms like Amoeba and bacteria because

The male gametes of rice plant have 12 chromosomes in their nucleus. The chromosome number in the female gamete, zygote and the cells of the seedling will be, respectively,

Choose the correct statement from amongst the following:

Which of the following statements, support the view that elaborate sexual reproductive process appeared much later in the organic evolution.

Which of the following situations correctly describe the similarity between an angiosperm egg and a human egg?

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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