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Estrogen is secreted by...

Estrogen is secreted by

A

Corpus luteum

B

Theca interna of Graafian follicle

C

Germinal epithelium of ovary

D

Pituitary

Text Solution

Verified by Experts

The correct Answer is:
B
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Choose the incorrect statement with reference to menstrual cycle (A) Gonadotropins attain a peak level in the middle of the cycle (B) Progesterone is secreted only during luteal phase (C) "LH" surge induces rupture of the Graafian follicle resulting in ovulation (D) Estrogen is secreted only during follicular phase

Why the chances of pregnancy are very low in a lactating women till six months after delievery? a.)High levels of HCG in women kill sperms b.)High levels of estrogen and progesterone, secreted by the corpus luteum, that inhibit the secretion of gonadotropins. c.)High levels of prolactin, inhibit the secretion of gonadotropins d.)All of these

Knowledge Check

  • In mammals the estrogens are secreted by the Graafian follicle from its :-

    A
    External theca
    B
    Internal theca
    C
    Zona pellucida
    D
    Corona radiata

  • Which of the following hormones is secreted by implanted blastocyst, that acts on the corpus luteum in the ovary, stimulating the body to produce estrogens and progesterone to maintain the uterine lining?

    A
    Estrogen
    B
    HCG
    C
    Progesterone
    D
    Oxytocin

  • Which one of the following enzyme is secreted by enzyme is secreted by yeast for Fermentation?

    A
    Enolase
    B
    Invertase
    C
    Zymase
    D
    Dehydrogenase

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