Question

Fill in the blanks:

(a) Humans reproduce __________. (asexually/sexually)

(b) Humans are__________. (oviparous/viviparous/ovoviviparous)

(c) Fertilization is __________ in humans. (external/internal)

(d) Male and female gametes are __________. (diploid/haploid)

(e) Zygote is __________. (diploid/haploid)

(f) The process of release of the ovum from a mature follicle is called__________.

(g) Ovulation is induced by a hormone called the __________.

(h) The fusion of the male and the female gametes is called __________.

(i) Fertilization takes place in the __________.

(j) The zygote divides to form __________, which is implanted in uterus.

(k) The structure which provides vascular connection between the fetus and uterus is called __________.

Answer 1

(a) Humans reproduce.

(b) Humans are.

(c) Fertilization is in humans.

(d) Male and female gametes are.

(e) Zygote is.

(f) The process of release of the ovum from a mature follicle is called.

(g) Ovulation is induced by a hormone called the.

(h) The fusion of the male and the female gametes is called.

(i) Fertilization takes place in the.

(j) The zygote divides to form, which is implanted in uterus.

(k) The structure which provides vascular connection between the fetus and uterus is called .