Our Environment and Its Management [NSO Level 1- Science Olympiad (SOF) Class 10]: Questions 1 - 5 of 117
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Question 1
Question MCQ▾
Which of the following statements is true about P, Q, R and S?
Choices
Choice (4) | Response | |
---|---|---|
a. | The energy level at P is larger than that at R | |
b. | R is larger in size than P | |
c. | Q is producers and S is tertiary consumers | |
d. | S is less in number than R |
Question 2
Question MCQ▾
Which of the labelled arrows represents the largest amount of energy lost to the ecosystem?
Choices
Choice (4) | Response | |
---|---|---|
a. | Q | |
b. | P | |
c. | R | |
d. | Question does not provide sufficient data or is vague |
Question 3
Question MCQ▾
Which of the following is the sequence of a food chain?
Choices
Choice (4) | Response | |
---|---|---|
a. | Autotrophs – Carnivores – Herbivores – Decomposer | |
b. | Autotrophs – Herbivores – Carnivores – Decomposer | |
c. | Herbivores – Autotrophs – Decomposer – Carnivores | |
d. | Autotrophs – Decomposer – Herbivores – Carnivores |
Question 4
Question MCQ▾
Acid rain occurs when:
Choices
Choice (4) | Response | |
---|---|---|
a. | Carbon monoxide and nitrogen oxides are mixed | |
b. | Sulfur dioxide and nitrogen oxides are mixed | |
c. | Nitrogen oxides and CFCs are mixed | |
d. | Carbon monoxide and sulfur dioxide are mixed |
Question 5
Question MCQ▾
When the temperature of earth will be increase due to the greenhouse effect, Earth will be:
Choices
Choice (4) | Response | |
---|---|---|
a. | Cold | |
b. | Warm | |
c. | Remain the same | |
d. | Question does not provide sufficient data or is vague |