Can any buddy here provide me the last year question paper of GATE – Biotechnology Exam???

Here I am providing you the last year question paper of GATE – Biotechnology Exam

Embryonic stem cells are derived from
(A) fertilized embryo
(C) sperm
(B) unfertilized embryo
(D) kidney

Members of the antibody protein family that have common structural features are
collectively known as
(A) haptens (B) allergens (C) antigens (D) immunoglobulins

Apoptosis is characterized by
(A) necrosis
(C) membrane leaky syndrome
(B) programmed cell death
(D) cell cycle arrest process

Yeast artificial chromosomes (YAC's) are used for cloning
(A) large segments of DNA
(C) bacterial DNA
(B) mRNA
(D) yeast DNA

The product commercially produced by animal cell culture is
(A) insulin
(C) interferon

An alternative to glycolysis pathway is
(A) glyoxylate pathway
(C) citric acid cycle
(B) tissue plasminogen activator
(D) hepatitis B vaccine
(B) pentose phosphate pathway
(D) gluconeogenesis

A cell in G1 of interphase has 12 chromosomes. How many chromatids will be found per cell during metaphase 11 of meiosis? Diploid Drosophila has eight chromosomes. Which one of the following terms should NOT be used to describe Drosophila with sixteen numbers of chromosomes?
(A) Polyploid (B) Aneuploid (C) Euploid (D) Tetraploid

Hydrated synthetic seeds which are produced by ion exchange reaction involve mixing the somatic embryos in a solution of
(A) sodium alginate and dropping it in a solution of calcium nitrate
(B) calcium alginate and dropping it in a solution of sodium nitrate
(C) calcium alginate and dropping it in a solution of ammonium nitrate
(D) mannitol and dropping it in a solution of sodium nitrate






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Attached Files

GATE Biotechnology Exam Question Paper-.pdf (504.4 KB, 75 views)