[Kavita]

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Hi buddy here I have come to collect IIT JAM Biological Sciences subject question paper , so would you plz let me know from where I can do download it ??

[prince karak]

As you want here I am giving below IIT JAM Biological Sciences subject question paper


Q. 1 – Q.10 carry one mark each.
Q.1
One of Koch’s postulates states that the suspected causative organism should
(A) not grow in artificial media
(B) get cleared by the host immune system
(C) always be associated with other organisms and hence cannot be grown as pure culture
(D) be grown in pure culture
Q.2
Archaebacteria differ from bacteria in
(A) lacking peptidoglycan in the cell wall
(B) lacking membrane bound organelles
(C) containing circular chromosome
(D) containing formyl-methionine as an initiator amino acid
Q.3
Which one of the following, involving transfer of a phosphate group, is an example of substrate-
level phosphorylation?
(A) ATP to phosphoenolpyruvate
(B) GTP to ADP
(C) ATP to lipids
(D) phosphoenolpyruvate to ADP
Q.4
Lysosomal targeting of proteins involves recognition of
(A) N-terminal signal peptide alone
(B) mannose phosphorylated at 6th carbon in N-linked oligosaccharide
(C) KDEL sequence at the C-terminus
(D) dilysine motifs in the internal sequence of the protein
Q.5
In vitro, group I introns have the ability to
(A) undergo autosplicing in the presence of an external nucleophile
(B) undergo autosplicing without the need of a nucleophile
(C) make secondary structures that are similar to that of group II introns
(D) undergo complete self-degradation

IIT JAM Biological Sciences subject question paper