NSTSE (National Science Talent Search Exam- Unified Council) Class 10: Questions 1190 - 1193 of 1484

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Question number: 1190

» Biology » Reproduction

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MCQ▾

Question

Which of the following is/are true about the flower?

Choices

Choice (4) Response

a.

Sepals are attract insects

b.

Petals are protects the developing flower

c.

Nectary is gland producing nectar

d.

Question does not provide sufficient data or is vague

Question number: 1191

» Biology » Reproduction

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MCQ▾

Question

Which of the following is not true about the double fertilization in plants?

Choices

Choice (4) Response

a.

Endosperm is a source of food for the young embryo

b.

One male gamete is fused with the female gamete forming a diploid zygote

c.

One male gamete fuses with the 2 polar nuclei in the center of the embryo sac forming a triploid nucleus called the endosperm nucleus

d.

None of the above

Question number: 1192

» Biology » Control and Coordination

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MCQ▾

Question

Which of the following statements is/are true about the given gland?

Image showing endocrine gland.

Image Showing Endocrine Gland.

Image showing endocrine gland.

Choices

Choice (4) Response

a.

P gland is produce the hormone thyroxine and Q gland is produce the hormone calcitonin

b.

P gland and Q gland is control the body for fight or flight response

c.

P gland is to maintain the body’s calcium and phosphate levels and Q gland is releases hormones that control metabolism.

d.

None of the above

Question number: 1193

» Biology » Reproduction

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MCQ▾

Question

Which of the following is not an example of asexual reproduction?

Choices

Choice (4) Response

a.

Transverse Binary fission

b.

Longitudinal Binary fission

c.

Irregular Binary fission

d.

Multiple Binary fission

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