EASY
UPSC CDS
IMPORTANT
Earn 100

Which one of the following is active transport?
(a)It is the movement of a substance against a diffusion gradient with the use of energy from respiration.
(b)It is the movement of a substance against a diffusion gradient without the use of energy.
(c)It is the movement of a substance against a diffusion gradient with the use of energy from photosynthesis.
(d)It is the movement of a substance along a diffusion gradient with the use of energy from respiration.

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Important Questions on UPSC CDS (II) Previous Year Paper 2019
EASY
UPSC CDS
IMPORTANT
Chlorophyll in photosynthetic prokaryotic bacteria is associated with________________.

EASY
UPSC CDS
IMPORTANT
What do you mean by Demographic Dividend?

HARD
UPSC CDS
IMPORTANT
Which one of the following organisms is responsible for sleeping sickness?

HARD
UPSC CDS
IMPORTANT
Which one of the following body parts/organs of the human body does not have smooth muscles?

HARD
UPSC CDS
IMPORTANT
What is intercropping?

HARD
UPSC CDS
IMPORTANT
Magnification is

HARD
UPSC CDS
IMPORTANT
Which one of the following cell organelles is known as 'suicide bags' of a cell?

HARD
UPSC CDS
IMPORTANT
Which one of the following statements with regard to economic models is not correct?
