Q.13 A frameshift mutation is caused by ____.(A) 5–Bromouracil(B) Acridine(C) Glutathione(D) Hypoxanthine A frameshift mutation is caused by (B) Acridine. This is the correct answer for the CSIR NET Life Sciences […]
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IIT JAM Biotechnology Previous Year Question Paper 2022 Video Solution
Klenow Fragment Activities
Q.12 Which of the following activity is associated with Klenow fragment?(A) 5′–3′ exonuclease activity(B) 5′–3′ endonuclease activity(C) Polymerase activity(D) 3′–5′ endonuclease activity Answer: (C) Polymerase activity The Klenow fragment retains […]
IIT JAM Biotechnology Previous Year Question Paper 2022 Video Solution
Bacteria Tuft Flagella One Pole
Q.11 Bacteria containing a tuft of flagella that comes out from one pole is called ___.(A) Lophotrichous(B) Peritrichous(C) Monotrichous(D) Amphitrichous The correct answer is (A) Lophotrichous. Bacteria with a tuft of […]
IIT JAM Biotechnology Previous Year Question Paper 2022 Video Solution
Osmotic Potential of Pure Water is 0 MPa
Q.10 The osmotic potential (ψ) of pure water is _____ MPa. (A) -1 (B) 0 (C) 0.1 (D) 10 Osmotic Potential of Pure Water: 0 MPa Explained The osmotic potential […]
IIT JAM Biotechnology Previous Year Question Paper 2022 Video Solution
Indeterminate Growth in Plants
Q.9 Indeterminate growth in plants is due to the presence of perpetually undifferentiated tissues, called as ______. (A) Tracheids (B) Meristems (C) Parenchyma (D) Sclerenchyma Indeterminate Growth in Plants: Meristems […]
IIT JAM Biotechnology Previous Year Question Paper 2022 Video Solution
Mangrove Trees Pneumatophores
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 […]
IIT JAM Biotechnology Previous Year Question Paper 2022 Video Solution
Barr Bodies in Turner Syndrome Somatic Cells
Q.7 The number of “Barr Bodies” present in a somatic cell of a woman suffering from Turner syndrome is ____. (A) 0 (B) 1 (C) 2 (D) 3 Barr Bodies […]
IIT JAM Biotechnology Previous Year Question Paper 2022 Video Solution
Genetic Drift: Random Fluctuation in Gene Frequency
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 […]
IIT JAM Biotechnology Previous Year Question Paper 2022 Video Solution
Fossilization Processes
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 […]
IIT JAM Biotechnology Previous Year Question Paper 2022 Video Solution
Dipicolinic Acid in Bacterial Endospores
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 […]
