NSTSE (National Science Talent Search Exam- Unified Council) Class 10: Questions 1082 - 1086 of 1483
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Question 1082
Question MCQ▾
Which of the following hormones occurs naturally?
Choices
Choice (4) | Response | |
---|---|---|
a. | 2,4 – dichlorophenoxyacetic acid | |
b. | Indole butyric acid | |
c. | Naphthalene acetic acid | |
d. | Indole acetic acid |
Question 1083
Question MCQ▾
Which of these labelled parts function is sense, think and imagine?
Choices
Choice (4) | Response | |
---|---|---|
a. | R | |
b. | Q | |
c. | P | |
d. | All of the above |
Question 1084
Question MCQ▾
Which statement about the human brain is incorrect?
Choices
Choice (4) | Response | |
---|---|---|
a. | The hindbrain can be divided into 3 parts; medulla oblongata, pons and cerebellum. | |
b. | Forebrain is responsible for receiving and processing sensory information. | |
c. | Cerebrum is to control muscular movements for balance and posture. | |
d. | The upper part of the midbrain is called optic tectum. |
Question 1085
Question MCQ▾
Which of the following is an effector organ?
I. Smooth muscle
II. Cardiac muscle
III. Glands
Which of these is/are correct?
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 |
Question 1086
Question MCQ▾
Which of the following is the correct sequence of the components in the transfer of impulses in a reflex arc?
I. Effector muscle cells
II. Spinal cord
III. Relay neuron
IV. Sensory neuron
V. Motor neuron
Explain the correct sequence?
Choices
Choice (4) | Response | |
---|---|---|
a. | I III V IV II | |
b. | IV II III V I | |
c. | II V IV I III | |
d. | III IV I II V |