Colostrum has

(1) Only one antibody

(2) Several antibodies

(3) Two antibodies

(4) Four antibodies

Subtopic:  Mammary Gland & Lactation |
 85%
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 |
 76%
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 |
 99%
From NCERT
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Consider the following two statements:
I. The hymen is often torn during the first coitus.
II. The presence or absence of hymen is reliable indicator of virginity.
Of the two statements:
1. Both I and II are correct and II explains I
2. Both I and II are correct but II does not explain I
3. I is correct but II is incorrect
4. Both I and II are incorrect

Subtopic:  Ovary |
 92%
From NCERT
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For normal fertility what percent of the sperm in ejaculate must exhibit normal morphology?

(1) 20

(2) 30

(3) 40

(4) 60

Subtopic:  Semen and Male Fertility |
 86%
From NCERT
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What happens to the majority of the follicles during the phase from birth to puberty?

(1) They get invested by multiple layers of granulosa cells

(2) They enlarge in size and then get dormant

(3) They undergo atresia or degeneration

(4) They cluster together at one end of the ovary

 

Subtopic:  Ovary |
 83%
From NCERT
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Which hormone is mainly secreted by the developing follicles during the proliferative phase of the menstrual cycle?

(1) LH

(2) FSH

(3) Progesterone

(4) Estrogen

Subtopic:  Menstrual Cycle: Pre Ovulatory Phase |
 59%
From NCERT
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Corpus luteum secretes large amounts of:

(1) LH

(2) FSH

(3) Progesterone

(4) Estrogen

Subtopic:  Menstrual Cycle: Luteal Phase |
 95%
From NCERT
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Consider the following two statements:
I. Not all copulations lead to fertilization and pregnancy
II. Fertilization can occur if the ovum and the sperms are simultaneously transported to the fallopian tubes.
1. Both I and II are correct and II correctly explains I
2. Both I and II are correct but II does not explain I
3. I is correct but II is incorrect
4. I is incorrect but II is correct

Subtopic:  Fertilization: Part 2 | Fertilization |
 81%
From NCERT
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Cleavage is:

(1) Dissolution of the zona pellucida

(2) A specialized mitotic division in late fetus

(3) A specialized meiotic division in late fetus

(4) A specialized mitotic division in zygote and early embryo

Subtopic:  Embryonic Development till Gastrulation |
 89%
From NCERT
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