A. Humans reproduce .....B. Humans are ldots | vedclass

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Question

(D) $A-$ Humans reproduce sexually.$B-$ Humans are viviparous (give birth to young ones).$C-$ Fertilization is internal in humans.$D-$ Male and female

Vedclass · Accepted Answer

$A-$sexually,$B-$viviparous,$C-$internal,$D-$haploid,$E-$diploid,$F-$ovulation,$G-$luteinizing hormone,$H-$fertilisation,$I-$blastocyst,$J-$placenta

Vedclass · Answer

(D) $A-$ Humans reproduce sexually.$B-$ Humans are viviparous (give birth to young ones).$C-$ Fertilization is internal in humans.$D-$ Male and female gametes are haploid $(n)$.$E-$ Zygote is diploid $(2n)$.$F-$ The process of release of ovum from a mature follicle is called ovulation.$G-$ Ovulation is induced by a hormone called Luteinizing Hormone $(LH)$.$H-$ The fusion of male and female gametes is called fertilisation.$I-$ Zygote divides to form a blastocyst which is implanted in the uterus.$J-$ The structure which provides vascular connection between the foetus and uterus is called the placenta.

Column-$I$	Column-$II$
$(1)$ Placenta	$(a)$ Stimulates uterine contraction for parturition
$(2)$ $hPL$	$(b)$ Provides nutrition to the embryo
$(3)$ Relaxin	$(c)$ Antibody in colostrum
$(4)$ $IgA$	$(d)$ Hormone secreted by placenta

Similar Questions

Match the following columns:
Column-$I$ Column-$II$
$(1)$ Placenta $(a)$ Stimulates uterine contraction for parturition
$(2)$ $hPL$ $(b)$ Provides nutrition to the embryo
$(3)$ Relaxin $(c)$ Antibody in colostrum
$(4)$ $IgA$ $(d)$ Hormone secreted by placenta

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