NSO Level 1- Science Olympiad (SOF) Class 7: Questions 423 - 428 of 699
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Question 423
Question MCQ▾
Following are the list of organs arranged in random order. Arrange the given organs in the order they are used in respiratory system by selecting the correct option.
- Trachea
- Pharynx
- Lungs
- Nose
Choices
Choice (4) | Response | |
---|---|---|
a. | 3,4, 2,1 | |
b. | 4,2, 1,3 | |
c. | 2,1, 4,3 | |
d. | 1,2, 3,4 |
Question 424
Question MCQ▾
Which of the following is called the gaseous mixture in atmosphere?
Choices
Choice (4) | Response | |
---|---|---|
a. | Gas | |
b. | Air | |
c. | Wind | |
d. | Question does not provide sufficient data or is vague |
Question 425
Question MCQ▾
Which of the following term is used for the excessive planting of trees done to increase the forest cover?
Choices
Choice (4) | Response | |
---|---|---|
a. | Deforestation | |
b. | Agroforestry | |
c. | Afforestation | |
d. | Social forestry |
Question 426
Question MCQ▾
Which of the following is a method of vegetative propagation?
Choices
Choice (4) | Response | |
---|---|---|
a. | Grafting | |
b. | Budding | |
c. | Fragmentation | |
d. | None of the above |
Question 427
Question MCQ▾
Which of the following organism has branchial respiration?
Choices
Choice (4) | Response | |
---|---|---|
a. | Honey Bee | |
b. | Birds | |
c. | Horse | |
d. | Prawn |
Question 428
Question MCQ▾
Ammonotelic organisms secrete waste in which of the following form of nitrogenous waste?
Choices
Choice (4) | Response | |
---|---|---|
a. | Urine | |
b. | Uric acid | |
c. | Ammonia | |
d. | All of the above |