A. Vitamin A
B. Vitamin D
C. Vitamin B
D. Vitamin C

A. the biggest in number in human cells
B. made up of DNA as a main component
C. visible in all cells at every time
D. present only in the nucleus of a cell

A. crossing over
B. linkage
C. chiasma
D. mutation

A. starch
B. cellulose
C. proteins
D. fats

A. Oxidation
B. Crystallisation
C. Distillation
D. Hydrogenation

A. Polystyrene
B. Polyvinyl chloride
C. Lucite
D. Teflon

A. aqueous formic acid
B. aqueous ferric alum
C. aqueous formaldehyde
D. aqueous ferrous sulphate

A. Peronospola parasitica
B. Albugo Candida
C. Phythium debaryanum
D. Phytophthora infestants

A. Stratosphere
B. Mesosphere
C. Ionosphere
D. Troposphere

A. seasonal unemployment
B. unemployment during recessionary phase of a trade cycle
C. voluntary unemployment
D. disguised unemployment

A. Vitamin A
B. Vitamin B
C. Vitamin B1
D. Vitamin D

A. Demand backed by purchasing power
B. Market demand
C. Individual demand
D. Aggregate demand

A. deflation
B. devaluation
C. inflation
D. demonetization

A. Vitamin A
B. Vitamin B
C. Vitamin C
D. Vitamin D

A. Iron oxide
B. Cobalt oxide
C. Nickel oxide
D. Cupric oxide