3. Which among the following belongs to the family “Retroviridae”? (A) Human Immunodeficiency virus (B) Ebola virus (C) Dengue virus (D) Influenza virus Retroviridae Family Explained: Human Immunodeficiency Virus (HIV) […]
Tag: IIT JAM Biotechnology Previous Year Question paper Topic Wise
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IIT JAM Biotechnology Previous Year Question paper Topic Microbiology
Bacterial Endotoxin Explained
2. Which one of the following components of bacterial cell acts as endotoxin? (A) Peptidoglycan of Gram-positive bacteria (B) Lipopolysaccharide (C) Porins (D) Peptidoglycan of Gram-negative bacteria Bacterial Endotoxin Explained: […]
IIT JAM Biotechnology Previous Year Question paper Topic Microbiology
Bacterial Strains Requiring Specific Nutrients
1. Bacterial strains that do not grow in the absence of a specific nutrient are called (A) Heterotrophs (B) Chemotrophs (C) Autotrophs (D) Auxotrophs Auxotrophs Explained: Bacterial Strains Requiring Specific […]
IIT JAM Biotechnology Previous Year Question paper Topic Plant biology
Auxins in Plants Explained
25. Which of the following is(are) auxins? (A) 1-Naphthaleneacetic acid (NAA) (B) Indole-3-butyric acid (IBA) (C) 2,4-Dichlorophenoxyacetic acid (2,4-D) (D) Indole-3-acetic acid (IAA) Auxins in Plants Explained: IAA, IBA, NAA, […]
IIT JAM Biotechnology Previous Year Question paper Topic Plant biology
Plant Photosystems Explained
24.Which one of the following statements regarding plant Photosystems is NOT true? (A) Photosystem I is present in unstacked thylakoid membrane (B) […]
IIT JAM Biotechnology Previous Year Question paper Topic Plant biology
Which Compound is NOT an Auxin?
23. Which one of the following is NOT an auxin? (A) Indole-3-acetic acid (B) Abscisic acid (C) Phenylacetic acid (D) Indole-3-butyric acid Which Compound is NOT an Auxin? Abscisic Acid […]
IIT JAM Biotechnology Previous Year Question paper Topic Plant biology
ATP Requirement in C4 Photosynthesis
22. C3 plants utilize 18 molecules of ATP to synthesize one molecule of glucose from CO2. How many molecules of ATP equivalents are used by C4 plants to synthesize one […]
IIT JAM Biotechnology Previous Year Question paper Topic Plant biology
Indole Acetic Acid (IAA) Function
21. Indole acetic acid (IAA) is involved in _____. (A) gravitropism (B) flowering (C) ripening (D) senescence Indole Acetic Acid (IAA) Function Explained | Role of Auxin in Gravitropism Introduction […]
IIT JAM Biotechnology Previous Year Question paper Topic Plant biology
ABC Model of Flower Development
20. Which of the following statement(s) is/are CORRECT in the classical ‘ABC model’ for genetic control of flower development? (A) ‘Class A’ genes solely determine sepal identity (B) ‘Class B’ […]
IIT JAM Biotechnology Previous Year Question paper Topic Plant biology
Agrobacterium tumefaciens Mediated Plant Transformation
19. Which one of the following statements is CORRECT about Agrobacterium tumefaciens mediated plant transformation? (A) The marker gene for the selection of plant transformant is located outside the T-DNA […]
