NSO Level 1- Science Olympiad (SOF) Class 8: Questions 284 - 289 of 1175
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Question 284
Question
MCQ▾Which of the following is not a micro-organism?
Choices
| Choice (4) | Response | |
|---|---|---|
a. | Ant | |
b. | Virus | |
c. | Protozoa | |
d. | Bacteria | |
Question 285
Question
MCQ▾The outbreak of a deadly disease caused by virus and spread by bats took more than 10 lives in south India recently. The name of the virus is
Choices
| Choice (4) | Response | |
|---|---|---|
a. | Hendra virus | |
b. | Henipa virus | |
c. | Ebola virus | |
d. | Nipah virus | |
Question 286
Question
MCQ▾The endocrine gland which produces oestrogen is
Choices
| Choice (4) | Response | |
|---|---|---|
a. | Thyroid | |
b. | Testes | |
c. | Ovary | |
d. | None of the above | |
Question 287
Question
MCQ▾The practices followed by a traditional farmer
- Spraying organic pesticides
- Using manure
- Following drip irrigation
- Using modern tools
Choices
| Choice (4) | Response | |
|---|---|---|
a. | 3 and 4 | |
b. | 1 and 2 | |
c. | 2 and 3 | |
d. | 1 and 4 | |
Question 288
Question
MCQ▾Which of the following statements is true about a Biosphere Reserve?
Choices
| Choice (4) | Response | |
|---|---|---|
a. | There are no protected areas within its limit | |
b. | It is meant to conserve biodiversity and the culture of an area | |
c. | It is a protected area where only endemic species live. | |
d. | It is meant only for the conservation of animals and plants. | |
Question 289
Question
MCQ▾The factor that helps to maintain the biodiversity and culture of an area is
Choices
| Choice (4) | Response | |
|---|---|---|
a. | Ecology | |
b. | Biography | |
c. | Geography | |
d. | Biosphere reserves | |