As per your request, I am giving you question paper of the Biological Science Entrance Exam Indian Institute of Science, I wish that question will help you.

Myoglobin has 153 amino acid residues. If it was a continuous d-helix, the Iength of myoglobin would be

A) 36 nm
(B) 53 nni
(C) 55 nrn
(D) 23 nrn

Which or the following are most likely to be unstable?
(A) Holocentric chromosomes in C. elegans
(B) Melacentric chromosomes in humans
(C) Dicentric chromosomes in yeast
(D) Monocentric chromosomes in mice

THC peptide bond is not
(A) apolar
(B) apartialdoublebond
(C) planar
(D) trans in proteins

The Bohr effect in hemoglobin refers to the

A) reduced &nity for O2 at lowerpH
(B) higher pH in actively metabolizing tissues
(C) increased aff-ity for O2 at lower pH
(D) low pH in actively metabolizing tissues

For which of he following diseases, a recombinant vaccine is available

(A) Hepatitis A
(3) Hepatitis C
(C) Hepatitis B
(D) 1-Iepatitis E

Which of the following molecules is a poor immunogen in children?
(A) Bacterial polysaccharides
(B) Cholera toxoid
(C) Killedrabiesvirus
(D) Live attcnuated polio virus



for more details here i am giving link of IISc. biological science entrance exam question paper
dl.dropboxusercontent.com/u/5090613/IISC%20Ques%2BAns.pdf