Highest calories is obtained form Options (a) Fats (b) Proteins (c) Carbohydrates (d) Vitamins Correct Answer: Fats Explanation: The energy present in one gram of fats is 9.8kcal or 41kJ, which is maximum as compared […]
Fermentation is anaerobic production of Options (a) Protein and acetic acid (b) Alcohol, lactic acid or similar compounds (c) Ethers and acetones (d) Alcohol and lipoproteins Correct Answer: Alcohol, lactic acid or similar compounds Explanation: […]
Entry of mineral ions in plant root cells by diffusion is Options (a) Passive absorption (b) Active absorption (c) Osmosis (d) Endocytosis Correct Answer: Passive absorption Explanation: This type of absorption is carried out by […]
The law of limiting factor, in photosynthesis, was given by Options (a) Blackman (b) Calvin (c) R. Hill (d) Arnon Correct Answer: Blackman Explanation: No explanation available. Be the first to write the explanation for […]
In a cell cycle, DNA replication takes place in Options (a) G₁ phase (b) G₂ phase (c) mitotic metaphase (d) S phase Correct Answer: S phase Explanation: No explanation available. Be the first to write […]
Gibberellin is obtained from Options (a) Phytophthora infestans (b) Gibberella fujikuroi (c) Fusarium moniliforme (d) Alternaria solani Correct Answer: Gibberella fujikuroi Explanation: In Japan certain rice plants were found to suffer from bakanae or foolish […]
Which of the following is the correct equation Options (a) ΔU = ΔW + ΔQ (b) ΔU = ΔQ + W (c) ΔW = ΔU +ΔG (d) none of these Correct Answer: ΔU = ΔQ […]
Electrophile in the case of chlorination of benzene in the presence of FeCl₃ is Options (a) Cl (b) FeCl₃ (c) Cl⁺ (d) Cl⁻ Correct Answer: Cl⁺ Explanation: No explanation available. Be the first to write […]
Which of the following has zero dipole moment Options (a) 1-Butene (b) 2-Methyl,1-Propene (c) Cis 2-butene (d) Trans 2-butene Correct Answer: Trans 2-butene Explanation: No explanation available. Be the first to write the explanation for […]
If α is dissociation constant, then the total number of moles for the reaction 2HI ⇌ H₂ + I₂ will be Options (a) 1 (b) 1 – α (c) 2 (d) 2 – α Correct […]
2017 Copyright Doctor Dreams Training Academy