Distinguish between sexual and asexual reproduction.
Important Questions on How do Organisms Reproduce?
Reproducing organisms create new individuals that look very much like themselves.
Observe the diagram given below and answer the question:
What is the function of parts marked A and B?
. From the third month of pregnancy, the embryo is called _____
Draw a neat scientific diagram of the Female Reproductive System and label:
(a) Vagina
(b) Oviduct.
Given below are diagrams showing the different stages in the process of fertilisation of an egg in the female reproductive tract:
Study the diagrams and answer the questions:
(i) Arrange the letters given below each diagram in a logical sequence to show the correct order in the process of fertilisation.
(ii) Where does fertilisation normally take place? What is ‘implantation’ that follows fertilisation?
(iii) Mention the chromosome number of the egg and zygote in humans.
(iv) Explain the term 'Gestation'. How long does gestation last in humans?
(v) Draw a neat labelled diagram of a mature human sperm.
The modes by which organisms reproduce depend on the body design of the organisms.
Observe the diagram given below and answer the questions:
What is the role of the part marked ‘A’ ?
