Oxytocin acts on

(1) Foetus

(2) Placenta

(3) Uterine muscles

(4) More than one option

Subtopic:  Fetal Development & Parturition |
 74%
From NCERT
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What does a doctor inject to induce delivery?

(1) Oxytocin

(2) Estrogen

(3) Progesterone

(4) Combination of B and C

Subtopic:  Fetal Development & Parturition |
 87%
From NCERT
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The mammary glands of female undergo differentiation

(1) Just after parturition

(2) During Gestation

(3) After few hours of parturition

(4) Puberty

Subtopic:  Fetal Development & Parturition |
 57%
From NCERT
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Lactation starts at

(1) At the end of pregnancy

(2) At the end of first trimester

(3) During pregnancy

(4) Before parturition

Subtopic:  Mammary Gland & Lactation |
 75%
From NCERT
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Colostrum has

(1) Only one antibody

(2) Several antibodies

(3) Two antibodies

(4) Four antibodies

Subtopic:  Mammary Gland & Lactation |
 80%
From NCERT
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Colostrum is

(1) Milk of first day

(2) Milk of initial few hours

(3) Milk of initial few days

(4) Milk of lactation period

Subtopic:  Mammary Gland & Lactation |
 71%
From NCERT
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Breast feeding during initial period

(1) Good for healthy baby

(2) Recommended by doctors

(3) Essential to develop resistance for the new-born babies.

(4) All of these

Subtopic:  Mammary Gland & Lactation |
 96%
From NCERT
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Ovaries are the primary sex organs in human females because they:
I. Produce the female gamete
II. Produce the hormone that regulates the development of secondary sexual characters
1. Both I and II
2. Only I
3. Only II
4. None

Subtopic:  Ovary |
 87%
From NCERT
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FSH:

1. Acts on Sertoli cells and stimulates secretion of some factors that help in spermiogenesis

2. Acts on Sertoli cells and inhibits secretion of some factors that help in spermiogenesis

3. Acts on Leydig cells and stimulates secretion of some factors that help in spermiogenesis

4. Acts on Leydig cells and inhibits secretion of some factors that help in spermiogenesis

Subtopic:  Seminiferous Tubules & Spermatogenesis |
 81%
From NCERT
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The functions of male sex accessory ducts and glands are maintained by:

1. Hypothalamic releasing hormone

2. Pitutary gonadotropins

3. Adrenal cortex steroids

4. Testicular androgens

 

Subtopic:  Male Reproductive System |
 65%
From NCERT
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