NSO Level 1- Science Olympiad (SOF) Class 10: Questions 146 - 152 of 1497
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Question 146
Question MCQ▾
Mutation can happen because of:
Choices
Choice (4) | Response | |
---|---|---|
a. | Radiation | |
b. | Chemicals | |
c. | Both a. and b. are correct | |
d. | None of the above |
Question 147
Question MCQ▾
What is the current at point in the circuit shown below.
Choices
Choice (4) | Response | |
---|---|---|
a. | ||
b. | ||
c. | ||
d. |
Question 148
Question MCQ▾
The work done in moving a charge of from point of to another point of , is:
Choices
Choice (4) | Response | |
---|---|---|
a. | ||
b. | ||
c. | ||
d. |
Question 149
Question MCQ▾
If charge is passing through resistance in , then calculate the value of current passing through in following circuit.
Choices
Choice (4) | Response | |
---|---|---|
a. | ||
b. | ||
c. | ||
d. |
Question 150
Question MCQ▾
Cucumber tendril exhibit which of the following plant movement?
Choices
Choice (4) | Response | |
---|---|---|
a. | Seismonasty | |
b. | Chemonasty | |
c. | Thigmonasty | |
d. | Thermonasty |
Question 151
Question MCQ▾
Which of the following part of nervous system controls involuntary actions?
Choices
Choice (4) | Response | |
---|---|---|
a. | Cerebellum | |
b. | Medulla oblongata | |
c. | Cerebrum | |
d. | None of the above |
Question 152
Question MCQ▾
What is evolution?
Choices
Choice (4) | Response | |
---|---|---|
a. | A process of gradual change occurring in successive generations | |
b. | The spontaneous change to the structure of genes or chromosome | |
c. | A discontinuous process rather than gradual one | |
d. | Both a. and c. are correct |