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Class 12 Biology.
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Class 12 Biology Quick Practice
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Question 1 of 8
Choose the correct statement from amongst the following:
Correct answer: B
Question 2 of 8
(iv) Offspring formed as a result of external fertilisation have better chance of survival than those formed inside an organism.
Correct answer: C
Question 3 of 8
Choose the statements that are true from the options below:
Correct answer: D
Question 4 of 8
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
Correct answer: B
Question 5 of 8
There is no natural death in single celled organisms like Amoeba and bacteria because:
Correct answer: B
Question 6 of 8
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
Correct answer: A
Question 7 of 8
The term ‘clone’ cannot be applied to offspring formed by sexual reproduction because:
Correct answer: D
Question 8 of 8
Choose the correct answer from the options given below:
