Tag: GATE Biotechnology Previous Year Papers with Solutions

Q.41 Which of the following statement(s) is(are) TRUE about induced pluripotent stemcells?(A) They can self–renew(B) They require specific signals to maintain their stemness(C) They cannot be genetically manipulated(D) They can […]

Q.40 Methylation of CpG islands near the promoter of a gene can inhibit transcriptionby(A) preventing RNA polymerase binding(B) facilitating repressor binding(C) facilitating heterochromatin formation(D) inducing euchromatin formation Methylation of CpG […]

Q.39 The event(s) that lead(s) to inactivation of tumor suppressor genes in cancer cellsis(are)(A) gene amplification(B) promoter methylation(C) loss of heterozygosity(D) histone acetylation Promoter methylation and loss of heterozygosity inactivate […]

Q.38 Match the virus in Group I with the type of genome it contains in Group II.Group I                          […]

Q.37 Match the type of bacteria in Group I with their respective growth properties inGroup II.Group I                            […]

Q.36 Match the immune tolerance mechanisms in Group I with their respectiveoutcomes in Group II.Group I                              […]

Q.35 The distance between the two points of intersection of x² + y = 7 and x + y = 7 (rounded off to two decimal places) is ____________. Distance […]

Q.34 If 73x = 216 , the value of 7−x (rounded off to three decimal places) is ____________. Solve 73x = 216 and Find 7−x To solve the exponential equation […]

Q.33 Two fair six-sided dice are thrown. The probability of getting 12 as the product of the numbers on the dice (rounded off to two decimal places) is ____________. Probability […]

Q.32 A series (S) is given as S = 1 + 3 + 5 + 7 + 9 + …… The sum of the first 50 terms of S is […]