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If pea plants with round and green seeds (RRyy) are crossed with pea plants having wrinkled and yellow seeds (rrYY), the seeds developed by the plants of F₁ generation will be :
Assertion (A) : A human child bears all the basic features of human beings. Reason (R) : It looks exactly like its parents, showing very little variations.
Write the functions of the following parts of human female reproductive system :
State briefly two contraceptive methods used by human males.
Differentiate between self-pollination and cross-pollination.
Identify A, B and C in the diagram given below and write one function of each.
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