Correct Answer:- Option-C
Question87:-Which among the following is a Japan based database ?
A:-Genbank
B:-DDB)
C:-EMBL
D:-None of these
Correct Answer:- Option-B
Question88:-Which germ layer shows epiboly ?
A:-Ectoderm
B:-Endoderm
C:-Mesoderm
D:-Alll of these
Correct Answer:- Option-A
Question89:-What is the name given to the organism which live at the air-water interface ?
A:-Periphyton
B:-Nekton
C:-Neuston
D:-Benthos
Correct Answer:- Option-C
Question90:-Which is the first step of ecological succession ?
A:-Nudation
B:-Ecesis
C:-Aggregation
D:-Reaction
Correct Answer:- Option-A
Question91:-Which is the first phase of the cardiac cycle ?
A:-lsovolumetric contraction period
B:-Ventricular ejection period
C:-lsovolumetric relaxation period
D:-Ventricular filling period
Correct Answer:- Option-D
Question92:-Melatonin is a derivative of which amino acid ?
A:-Glutamate
B:-Valine
:-Tryptophan
D:-Methionine
Correct Answer:- Option-C
Question93:-Name the graph that contains frequencies in the form of vertical rectangles.
A:-Histogram
ine graph
:-Bar diagram
D:-Range chart
Correct Answer:- Option-A
Question94:-What is the product of the fusion between a plasma cell and a tumour cell ?
A:-Lymphoma
B:-Hybridoma
C:-Myeloma
D:-Natural Killer cell
Correct Answer:- Option-B
Question95:-Which cycle is known as Warburg-Dickens-Horecker pathway ?
A:-Krebs cycle
-Ornithine cycle
C:-Pentose phosphate cycle
D:-EMP pathway
Correct Answer:- Option-C

Question96:-Which group of genes respond to same environmental signal even though they may encode different proteins
whose functions are different ?

A:-Modulon
B:-Operons