Question

Question 1: 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 __________.

Class 12 - Biology - Human Reproduction Page 55

Answer 1

hey friend!!

a. sexually
b.oviparous
c.internal
d.diploid
e.diploid
f.ovulation
g.
h.
I.fallopian tube

Answer 2

Hey there,

1) Humans reproduce Sexually.
2) Humans are viviparous.
3) Fertilization is internal in humans.
4) Male and female gametes are haploid.
5) Zygote is Diploid.
6) The process of release of the ovum from a mature follicle is called as ovulation.
7) Ovulation is induced by a hormone called as Luteinizing hormone.
8) The fusion of the male and the female gametes is called fertilization.
9) Fertilization takes place in the fallopian tube.
10) The zygote divides to form blastocytes, which is implanted in uterus.
11) The structure which provides vascular connection between the fetus and uterus is called placenta