NSTSE (National Science Talent Search Exam- Unified Council) Class 4: Questions 917 - 920 of 1971
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Question 917
Question MCQ▾
The plant which responds to touch is:
Choices
Choice (4) | Response | |
---|---|---|
a. | Rose plant | |
b. | Sunflower plant | |
c. | Orange plant | |
d. | Touch-me-not plant |
Question 918
Question MCQ▾
Siddhartha brought a plant with thick branches and leaves from the plains and planted it in a marshy area. What must the new plant do to survive in its new environment?
Choices
Choice (4) | Response | |
---|---|---|
a. | It must develop aerial roots to get more air | |
b. | It must change its colour in its new environment | |
c. | It must change its leaves into spines to reduce the loss of water | |
d. | It must start trapping insects and eat them |
Question 919
Question MCQ▾
The feet of frogs and ducks are webbed. This adaptation helps them to:
Choices
Choice (4) | Response | |
---|---|---|
a. | To eat insects and grab things | |
b. | To fly in the air | |
c. | To swim faster in water | |
d. | Hold branches tightly |
Question 920
Question MCQ▾
Plants in marshy areas have roots are always under water and not enough air for the root. Which of the following adaptation best helps them to face the above condition?
Choices
Choice (4) | Response | |
---|---|---|
a. | Having lots of branches and leaves | |
b. | Leaves which are modified into spines | |
c. | Tall and straight trunk with needle shaped leaves | |
d. | Breathing roots which come above the ground |