1
NDA General Ability 18 April 2021
MCQ (Single Correct Answer)
+4
-1.33
Change Language
Which one of the following statements is true for a simple harmonic oscillator?
A
Force acting is directly proportional to the displacement from the mean position and is in same direction.
B
Force acting is directly proportional to the displacement from the mean position and is in opposite direction
C
Acceleration of the oscillator is constant
D
The velocity of the oscillator is not periodic
2
NDA General Ability 18 April 2021
MCQ (Single Correct Answer)
+4
-1.33
Change Language
During seed germination, the part of the embryo which grows into root is
A
Radicle
B
Plumule
C
Cotyledon
D
Epicotyl
3
NDA General Ability 18 April 2021
MCQ (Single Correct Answer)
+4
-1.33
Change Language
In a typical flower, germinating pollen grains pass through several parts of the gynoecium before they reach the ovule. A list of the parts of gynoecium is given below in different combinations. Choose the combination that represents the correct sequence of pollen tube pathway/journey:
A
Style, Stigma, Ovary
B
Stigma, Style, Ovary
C
Pistil, Stigma, Ovary
D
Ovary, Pistil, Style
4
NDA General Ability 18 April 2021
MCQ (Single Correct Answer)
+4
-1.33
Change Language
Which one of the following colours may be obtained by combining green and red colours?
A
Blue
B
Magenta
C
Pink
D
Yellow