The process of photosynthesis in plants takes place in:
(a) Stem
(b) Leaf
(c) Flower
(d) Root
Which of the following substances is used in match sticks?
(a) Zinc
(b) Sulphur
(c) Phosphorous
(d) Acid
Which component of the diet prevents constipation?
(a) Minerals
(b) Fiber
(c) Protein
(d) Vitamins
Which food contains the highest concentration of protein and iron?
(a) Fruits
(b) Vegetables
(c) Bread
(d) Meat
Substances which bring down the body temperature are known as:
(a) Antibiotics
(b) Analgesics
(c) Antipyretics
(d) Formalin
An enzyme which converts a dipeptide into separate amino acids is an example of:
(a) Decarboxylase
(b) Hydrolase
(c) Oxidoreductase
(d) Transferase
Recording of brain waves from outer surface of head is called:
(a) E.C.G.
(b) MRI
(c) C.T. scans
(d) E.E.G
What are vaccines?
(a) Same as monoclonal antibodies
(b) Treated bacteria or viruses or one of their proteins
(c) MHC proteins
(d) Strands of nucleic acids
The gas used in advertising lights is:
(a) Helium
(b) Carbon dioxide
(c) Neon
(d) Argon
Which of the following is a renewable source of energy?
(a) Coal
(b) Gas
(c) Electricity
(d) Water