RSMSSB JSA Serology 2019 Paper

RSMSSB Junior Scientific Assistant Serology Paper 2019

Which amino acid is NOT found in proteins?
(a) Tyrosine
(b) Aspartic acid
(c) Ornithine
(d) Glutamic acid

Kerbs Henseleit cycle takes place in
(a) Liver
(b) Kidney
(c) Brain
(d) Spleen

Which by-product of Kerbs cycle is responsible for synthesis of amino acid arginine in mammals?
(a) Fumarate
(b) Alpha Ketoglutarate
(c) Oxaloacetate
(d) Succinate

Hamburger’s Phenomena is related to
(a) Ammonia shift
(b) Chloride shift
(c) Hydrogen shift
(d) Bicarbonate shift

Pellagra in man is caused by deficiency of which vitamin?
(a) Niacin
(b) Riboflavin
(c) Biotin
(d) Pyrodoxine

How many substances from the list given below are synthesized from cholesterol?
(a) Aldosterone
(b) Oxytocin
(c) Bile acid
(d) Testosterone
(e) Estrogen

Widal test in Blood of human suggest the infection of
(a) Entamoeba histolytica
(b) Mycobacterium tuberculosis
(c) Rhino virus
(d) Salmonella typhi

Antibody found in body secretions such as tear and saliva is
(a) IgG
(b) IgA
(c) IgE
(d) IgM

Negative supercoils from DNA can be removed by making transient break in double strand by the enzyme
(a) Type I topoisomerase
(b) Type II topoisomerase
(c) Helicases
(d) DNA polymerase

Name the two amino acids which are coded by only one condon
(a) Leucine and Valine
(b) Methionine and Leucine
(c) Methionine and Tryptophan
(d) Tryptophan and Valine