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92. Choose the correct option based on your understanding of the circulatory system P. Open circulatory system                         i. Fish […]

91. Choose the correct option that shows pairing of the organelle to its function P. Smooth endoplasmic reticulum               i. Internalization of receptors Q. Peroxisome  […]

90. Assuming equal frequency for all 4 nucleotides ( G, A, T, C ), how many EcoRI recognition sites (GAATTC) are possible in a bacterial artificial chromosome of 100,000 base […]

89. Defect in poly-A tail formation in eukaryotic mRNA leads to (A) Increased translation of the resulting mRNA (B) Decreased translation of the resulting mRNA (C) Premature transcription termination (D) […]

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 […]