Tag: GATE Life Science Previous Year Papers with Solutions

88. In Drosophila, the gene for eye colour is present on the X chromosome. When a red-eyed female was mated with a white-eyed male, a total of 100 progeny were […]

87. A population of spotted deer found in a national forest is in Hardy-Weinberg equilibrium. For a particular genetic locus in this deer species, only two alleles 𝐴 and 𝑎 […]

86. Match the species names with class names P. Calotes versicolor                      i. Insecta Q. Periplaneta americana          […]

85. The behavior of young ducks following their mother is known as (A) Imprinting (B) Innate behavior (C) Habituation (D) Mimicry Here’s a comprehensive, SEO-friendly article on the topic, optimized […]

84. What is the role of the notochord during organogenesis in a vertebrate embryo? (A) Signaling the development of placenta (B) Induction of neural plate formation (C) Stimulation of the […]

83. Which one of the following life cycle stages of Plasmodium falciparum is infectious? (A) Sporozoite (B) Cryptozoite (C) Merozoite (D) Trophozoite The infectious stage of Plasmodium falciparum, the deadliest malaria […]

82. Where do B lymphocytes acquire immune competence? (A) Thymus (B) Bone Marrow (C) Lymph nodes (D) Spleen Here’s an SEO-friendly article on the topic, optimized for search engines with […]

81. Which one of the following organs is INCORRECTLY paired with its function? (A) Intestinal villi-absorption (B) Epiglottis – closure of larynx (C) Gall bladder – carbohydrate digestion (D) Parietal […]

80. Which one of the following statements is FALSE with respect to phospholipids? (A) Phospholipids have amphipathic character (B) Phospholipids form the lipid bilayer of the cell membrane (C) Phospholipids […]

79. Which one of the following is a function of intermediate filaments? (A) Chromosome movement during the cell division (B) Cytoplasmic streaming (C) Formation of tight junctions (D) Anchorage of […]