Tag: GATE Life Science Previous Year Papers with Solutions

Q.102 In an individual, three distinct proteins bind oxygen depending on the location and development stage. While hemoglobin is the major oxygen binding protein in adults, myoglobin is present in […]

Q.101 Golgi apparatus is also termed as cellular post office, since it packages and transports cellularproteins across various organelles and outside the cell. In general, the Golgi is perinuclear inlocation and […]

Q.100 Red-Green color blindness is an X-linked recessive disorder. In a population which is in the Hardy-Weinberg equilibrium, the incidence of occurrence of this in males is 1:1000. What will be […]

Q.99 Seasonally breeding animals and birds measure the day length, i.e. photoperiod and use thesemeasurements as predictive information to prepare themselves for breeding. Besides melatonin,which of the following hormones is involved […]

Q.98 If all the nucleotides have equal probability of occurrence in a 4 Mbp long DNA sequence, then how many times will the site of EcoRI restriction endonuclease occur? (A) […]

Q.97 A female cat with a mutant phenotype was bred with a wild-type male cat. All progeny (4 malesand 4 females) show the mutant phenotype. On the other hand, all progeny […]

Q.96 Match the following evolutionary biologists with their respective theoryI) August Weisman                                     i) Neutral […]

Q.95 Glucose and hexanoic acid, each having six carbon atoms can undergo complete biologicaloxidation. In terms of net ATP generation, which of the following statements is CORRECT?(A) Glucose produces more ATP […]

Q.94 Chorionic gonadotropin plays an important role in the establishment and maintenance of pregnancyand is synthesized in the placenta of(A) Cattle (B) Pigs (C) Mice (D) Human Human chorionic gonadotropin […]

Q.93 Lamprey, a jawless fish, belongs to which one of the following ‘Classes’?(A) Myxini (B) Cephalaspilomorphi(C) Conodonta (D) Anaspida Lampreys belong to the class Cephalaspidomorphi (also called Hyperoartia or Petromyzontida in […]