Biology-Reproduction [NSTSE (National Science Talent Search Exam- Unified Council) Class 10]: Questions 1 - 4 of 30

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Question 1

Reproduction

Question

MCQ▾

Image showing fetus and mother relationship, by which of the following part is given substances to the placenta and to transport substances between fetus and mother?

Image Showing Mother and Fetus Relationship

Choices

Choice (4)Response

a.

Amniotic sac

b.

Umbilical cord

c.

Uterus

d.

All of the above

Question 2

Reproduction

Question

MCQ▾

Which of the following represents P, Q, R and S?

Image Showing Sexual Reproduction in Human

Choices

Choice (4)Response

a.

P – Zygote, Q – Fertilization, R – Egg, S – Meiosis

b.

P – Fertilization, Q – Ova, R – Meiosis, S – Zygote

c.

P – Fertilization, Q – Zygote, R – Egg, S – Meiosis

d.

P – Ova, Q – Zygote, R – Egg, S – Meiosis

Question 3

Reproduction

Question

MCQ▾

Which of the following are modes of asexual reproduction?

Choices

Choice (4)Response

a.

Fragmentation

b.

Vegetative reproduction

c.

Regeneration

d.

All a., b. and c. are correct

Question 4

Reproduction

Question

MCQ▾

Which of the following statements are correct about the menstrual cycle?

I. Each month, one of the ovaries releases an egg; this process is called as ovulation

II. FSH (released by the pituitary gland) causes eggs to mature in the ovaries

III. Menstrual cycle is the reproductive cycle in women, when woman is pregnant.

Choices

Choice (4)Response

a.

II and III only

b.

I and III only

c.

I and II only

d.

I, II and III only

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