In the female, after how much time after fertilization, does the fertilized egg get implanted in the uterine wall?

Which one of the following is the correct route that a sperm follows when it leaves the testis of a mammal?

When pregnancy does not occur, the life of corpus luteum is about –

Name the following:

(a) The body part in which the testes are present in a human male.

(b) The part where the sperms are produced in the testes.

(c) The fully developed part of the ovary containing a mature egg.

(d) The accessory gland in human males whose secretion activates the sperms.

(e) The tubular knot fitting like a cap on the upper side of the testis.

Choose the odd one in each of the following:

(a) Oestrogen; progesterone; testosterone; prolactin.

(b) Ovary; fallopian tube; ureter; uterus.

(c) Seminiferous tubule; ovum; epididymis; sperm duct; urethra.

(d) Sperm; implantation; fertilization; ovum; after birth.