Question

18. Read the following and answer any four questions from 18 (i) to 18 (v).
The uterus or womb is a hollow, pear-shaped organ in a women's lower stomach
between the bladdar and rectum. It sheds the lining each month during menstruation
A fertilised egg become implanted in the uterus and the foctus develops.
B
18. (i) Name the part labelled A and B.
(a) Umbilical cord and placenta
(b) Umbilical cord and Graafian follicle
(c) Fallpian tube and Graafian follicle
(d) Cytoplasm and umbilical cord
18. (ii) What determines the sex of a child?
(a) Chromosome content of the ovum
(b) Chromosome content of the sperm
(c) Number of days between ovulation and fertilisation
(d) Number of days between fertilisation and implantation
18. (iii) Main function of amniotic fluid is
(a) shock absorber
(b) exchange of nutrients
(c) dissolving the wall of egg cell (d) secretion of enzymes
18. (iv) Human uterus is
(a) paired with well separated oviducts​

Answer 1

Answer:

sir there is no figure given could u plz make or attach figures so that I can answer u

Answer 2

Answer:

1. fallpian tube and graffian follicle.

2. number of days between ovulation and fertilization.

3. exchange of nutrients.

4.single large chamber with posterior part of oviduct fused to it anteriorly.

5. to promote protein synthesis

Hope this will help you