Secretion of large quantities of estrogen causes:

  • A
    Growth of fallopian tube
  • B
    Growth of breast due to development of ducts of mammary gland
  • C
    Enlargement of female external genitalia
  • D
    All the above

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Similar Questions

Match the hormones listed in List-$I$ with their functions indicated in List-$II$:
List-$I$List-$II$
$(a)$ $FSH$$(i)$ Prepares endometrium for implantation
$(b)$ $LH$$(ii)$ Develops female secondary sexual characters
$(c)$ Progesterone$(iii)$ Induces uterine wall contraction
$(d)$ Estrogen$(iv)$ Development of corpus luteum
$(v)$ Maturation of Graafian follicle

Match the columns.
Column-$I$Column-$II$
$(a)$ Parturition$(p)$ Attachment of embryo to endometrium
$(b)$ Gestation$(q)$ Release of egg from Graafian follicle
$(c)$ Ovulation$(r)$ Delivery of Foetus from uterus
$(d)$ Implantation$(s)$ Duration between pregnancy and birth
$(t)$ Formation of zygote by fusion of egg and sperm

Which two events in the life cycle maintain the same (constant) number of chromosomes?

In mammals,eggs are microlecithal and isolecithal because these are

Cleavage in the mammalian egg is $.........$.

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