051/2018 اال اللا لاما

1.

The term “molecular stitcher” refers to
A} DNA polymerases B) DNAligase
C) DNA glycosylases D) DNA methylation

. A DNA strand having the base sequences ATTGCCAATAC is mutated to

ATTGCCAAGAC, the mutation that occurs is termed as
A} Transduction B) Translocation
C) Transition D) Transversion

. When the temperature and pressure remains constant the rate of diffusion of a gas will

be inversely proportional to the square root of the density states is the

A) Graham's Law of diffusion B) Max Planck theory
0( 801 7 0( ‏ھ۸‎ law
. Glutamate is the precursor of aminoacids
A} Proline and arginine B) Proline and cysteine
0) Glycine and cysteine D} Arginine and glycine
. Sensory hair cells in the cristae ampullaries contact
ಹಿ) Striavascularis B) Gelatinous cupola
C) Basilar membrane D} Associated hairs

. The fight, flight and fright hormone is

A) Adrenalin B) Pituitary
C) FSH D) Aldosterone

. Severe combined immune deficiency is a genetic defect due to deficiency of

A} Adenosine triphosphatase
B) Maleyl acetoacetic acid
©) Transaminase

D) Adenosine deaminase

. An inborn error in the metabolism of the amino acid tyrosine is associated with

A) Alkaptonuria B) Phenylketonuria
© Albinism D} Cretinism
. Which one of the following is notan extraembryonic membrane ?
A} Amnion B} Albumin
©) Chorion D} Allantois
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