The milk produced during the initial few days of lactation, called colostrum, is essential for the new born as colostrums contains:

1. Large amount of glucose

2. Anti-infective antibodies

3. Fats

4. Various hormones

Subtopic:  Mammary Gland & Lactation |
 91%
From NCERT
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All of the following structures are derived from mesoderm except the ____.

1. pancreas

2. dermis of skin

3. notochord

4. heart

Subtopic:  Embryonic Development till Gastrulation | Fetal Development & Parturition |
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Sperm has several components out of which the function of the acrosome is to:

1. Produce base to neutralize the acidic environment of the female reproductive system
2. Propel the sperm as they swim through the fluid of the female reproductive tract
3. Release an enzyme that breaks down the membrane of the ovum
4. Metabolise the sugars provided by the semen for energy
Subtopic:  Fertilization: Part 2 | Fertilization |
 84%
From NCERT
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At what point does the secondary oocyte complete meiosis?

1. when acrosomal enzymes begin to break down the egg's jelly coat

2. when the luteinizing hormone triggers ovulation

3 after it is penetrated by a sperm cell

4. when the secondary oocyte implants in the endometrium of the uterus

Subtopic:  Fertilization: Part 2 | Fertilization |
 65%
From NCERT
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How do ovulated oocytes get into the uterus?

1. Because ovaries are within the uterus, the ovulated egg is already within the uterus.

2. Cilia within an oviduct create currents that sweep the egg toward the uterus.

3. The oocyte actively swims through the oviduct, using its flagellum.

4. Fimbriae sweep over the oviduct.

Subtopic:  Ovary |
 62%
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Which of the following hormones is not secreted by the human placenta?

1. HCG

2. HGH

3. HPL

4. Progesterone

Subtopic:  Implantation : Part 2 | Implantation |
 70%
From NCERT
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Which of the following is secreted only during the luteal phase of a menstrual cycle ?

1. LH

2. FSH

3. Estrogen

4. Progesterone

Subtopic:  Menstrual Cycle: Luteal Phase |
 62%
From NCERT
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Which of these structures contributes the greatest percentage to semen ?

1. Bulbourethral glands

2. Prostate

3. Seminal vesicles

4. Testes

Subtopic:  Semen and Male Fertility |
 76%
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Which event is incorrectly matched with the time of its occurence [with respect to a 28 days menstrual cycle]?

1. Beginning of the menstrual flow - Day 1

2. Ovulation - Day 14

3. Beginning of the proliferative phase - Day 5

4. Peak  secretion of estrogen - Day 22

Subtopic:  Introduction to Menstrual Cycle: 2 | Introduction to Menstrual Cycle |
 71%
From NCERT
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Which human male accessory reproductive duct receives a duct from the seminal vesicle?

1. Rete testis

2. Vas deferens

3. Epididymis

4. Urethra

Subtopic:  Male Reproductive Duct System |
 59%
From NCERT
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