NSTSE (National Science Talent Search Exam- Unified Council) Class 10: Questions 1114 - 1117 of 1484

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Question number: 1114

» Biology » Control and Coordination

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MCQ▾

Question

Which of the following movements involves in the response to water?

Choices

Choice (4) Response

a.

Geotropism

b.

Hydrotropism

c.

Phototropism

d.

Chemotropism

Question number: 1115

» Biology » Reproduction

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MCQ▾

Question

Identify the part labelled P in the figure given below.

Image showing sperm structure.

Image Showing Sperm Structure.

Image showing sperm structure.

Choices

Choice (4) Response

a.

Flagellum

b.

Acrosome

c.

Middle piece

d.

Head

Question number: 1116

» Biology » Reproduction

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MCQ▾

Question

Identify in the given figure P, Q, R and S.

Image showing Human baby in womb.

Image Showing Human Baby in Womb.

Image showing human baby in womb.

Choices

Choice (4) Response

a.

P – Embryo, Q – Amnion, R – Yolk sac, S – amniotic fluid

b.

P – Amnion, Q – Chorion, R – Amniotic fluid, S – Placenta

c.

P – Fetus, Q – Uterus, R – Placenta, S – Amniotic fluid

d.

P – Uterus, Q – Amnion, R – Yolk sac, S – Placenta

Question number: 1117

» Biology » Control and Coordination

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MCQ▾

Question

The following shows the sequence in the pathway of a nerve impulse through a reflex arc.

What does P, Q, R and S represent?

Choices

Choice (4) Response

a.

P – Efferent neuron, Q – Effector, R – Interneuron, S – Afferent neuron

b.

P – Effector, Q – Afferent neuron, R – Interneuron, S – Efferent neuron

c.

P – Effector, Q – Efferent neuron, R – Interneuron, S – Afferent neuron

d.

P – Afferent neuron, Q – Interneuron, R – Efferent neuron, S – Effector

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