Q.
Given below are ten statements ($A$ to $J$), each with one blank. Select the option which correctly fill up the blanks in all statements -
Statements :
A. Humans reproduce ______ (asexually/sexually)
B. Humans are ________ (oviparous, viviparous, ovoviviparous)
C. Fertilisation is ________ in humans (external/internal)
D. Male and female gametes are _______ (diploid/haploid)
E. Zygote is _______(diploid/haploid)
F. The process of release of ovum from a mature follicle is called ________
G. Ovulation is induced by a hormone called _______
H. The fusion of male and female gametes is called ________
I. Zygote divides to form _______ which is implanted in uterus.
J. The structure which provides vascular connection between fetus and uterus is called _______
A
B
C
D
E
F
G
H
I
J
(a)
asexually
viviparous
external
diploid
haploid
Ovulation
LH
Fertilization
Blastocyst
Placenta
(b)
sexually
viviparous
external
haploid
diploid
Ovulation
LH
Fertilization
Blastocyst
Placenta
(c)
asexually
viviparous
internal
haploid
diploid
Ovulation
LH
Fertilization
Blastocyst
Placenta
(d)
sexually
viviparous
internal
haploid
diploid
Ovulation
LH
Fertilization
Blastocyst
Placenta
A | B | C | D | E | F | G | H | I | J | |
---|---|---|---|---|---|---|---|---|---|---|
(a) | asexually | viviparous | external | diploid | haploid | Ovulation | LH | Fertilization | Blastocyst | Placenta |
(b) | sexually | viviparous | external | haploid | diploid | Ovulation | LH | Fertilization | Blastocyst | Placenta |
(c) | asexually | viviparous | internal | haploid | diploid | Ovulation | LH | Fertilization | Blastocyst | Placenta |
(d) | sexually | viviparous | internal | haploid | diploid | Ovulation | LH | Fertilization | Blastocyst | Placenta |
Human Reproduction
Solution: