Subject :NSO Class : Class 5
Study the set-ups shown below. Each test tube contains few bean seeds on the cotton wool. Farheen wants to carry out an experiment to show that warmth of the light is needed for germination to take place. Which of the two set-ups should she use?
A P and W
B R and W
C Q and W
D W and X
Ans 1:
Class : Class 9
I am sorry to say but... he sad truth is that the answer was C.
Ans 2:
Class : Class 5
Answer - P and W as moisture is needed as well as light for germination
Ans 3:
Class : Class 7
Anyone from dhanbad or delhi public school dhanbad here ?
Ans 4:
Class : Class 5
Ans 5:
Class : Class 9
Ans 6:
Class : Class 6
No, it is A. R's liquid might absorb oxygen but how will it get CARBON DIOXIDE? So, R cannot be correct. P and W are both damp and both have air. If you read synopsis,seeds can sprout a little bit without sunlight. So, option A is correct.
Ans 7:
Class : Class 7
The answer is A
Ans 8:
Class : Class 7
Ans 9:
Class : Class 5
The answer is A
Ans 10:
Class : Class 5
answer should be B and not A ...................there must be a COMPUTING MISTAKE!!!
Ans 11:
Class : Class 4
D
Ans 12:
Class : Class 5
BBBBBBB^BBBBBBBBBBBBBBBBBB
Ans 13:
Class : Class 7
B
Ans 14:
Class : Class 5
Ans 15:
Class : Class 4
it should be r and w
Ans 16:
Class : Class 5
A