Q.8 Which of the following are produced by Mangrove trees to survive in the waterlogged swampy forests? (A) Trichomes (B) Pneumatophores (C) Spermatophores (D) Cambia Mangrove Trees Pneumatophores: Key Adaptation […]
Q.6 A random fluctuation in gene frequency is called (A) Genetic drift (B) Genetic load (C) Panmixis (D) Genetic shift Genetic Drift: Random Fluctuation in Gene Frequency Explained Genetic drift […]
Q.5 The fossilization process in which mineral rich water penetrates through the pores of decomposed organic matter is known as _____. (A) Carbonization (B) Chemical fossilization (C) Petrifaction (D) Microfossilization […]
Q.4 Which of the following bacterial component contains “dipicolinic acid”? (A) Endospore (B) Capsule (C) Flagella (D) Pili Dipicolinic acid is a key molecule found exclusively in bacterial endospores, contributing […]
Q.3 Which of the following is a glycolipid? (A) Cerebroside (B) Phosphatidylcholine (C) Phosphatidylserine (D) Cardiolipin Which of the Following is a Glycolipid? MCQ Answer and Explanation Cerebroside is the […]
Q.2 Which among the following belongs to the family “Retroviridae”? (A) Human Immunodeficiency virus (B) Ebola virus (C) Dengue virus (D) Influenza virus Which Virus Belongs to Retroviridae Family? MCQ […]
Q.1 Which of the following is involved in innate immune response in higher mammals? (A) T cell antigen receptor (B) B cell antigen receptor (C) Toll-like receptor (D) Major histocompatibility […]
Q.60 Consider a first order reaction 𝐴 → 𝐵. The initial concentration of 𝐴 is 100 mol L–1and the value of first order rate constant is 0.01 min–1. The concentration […]
Q.59 The rate of transcription in a bacterium is 50 nucleotides/min and the averagemolecular weight of an amino acid is 110 Da. Time taken for synthesis of the mRNAof a […]