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Q.11 In a genetic cross between plants bearing violet flowers and green seeds (VVGG), and white flowerand yellow seeds (vvgg), the following phenotypic distribution was obtained in the F2 progeny(assume […]

Q.10 Let 𝐴 = (2 1 1 1) and 𝐵 = (2 −50 1 ). If 𝐴𝑋 + 3𝐵 = 0, then the determinant of 𝑋 is(A) −18 (B) −6 […]

Q.9 The moment of force in terms of fundamental dimensions is(A) MLT−1 (B) MLT−2 (C) ML−1T−1 (D) ML2T−2 Introduction In physics, understanding the dimensional formula of moment of force helps […]

Q.8 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 Lipopolysaccharide (LPS) from the outer […]

Q.7 The type of immunological protection provided by plasma therapy is(A) Natural active (B) Natural passive(C) Artificial active (D) Artificial passive The type of immunological protection provided by plasma therapy […]

Q.6 Bacterial strains that do not grow in the absence of a specific nutrient are called(A) Heterotrophs (B) Chemotrophs (C) Autotrophs (D) Auxotrophs Bacterial strains unable to grow without a […]

Q.5 Ecosystem ecology is the study of(A) An organism’s behavior towards environmental challenges(B) Factors that affect the interactions of individuals in a population(C) Interactions among biotic and abiotic components(D) Factors […]

Q.4 Which one of the following features distinguishes between gymnosperms and angiosperms?(A) Seed formation (B) Vascular tissues(C) Seed cover (D) Gamete production Gymnosperms vs Angiosperms: Seed Cover Distinguishes Them in […]

Q.3 If the blood groups of mother and father are AB and O, respectively, what are the blood groupspossible for their child?(A) AB or A (B) AB (C) A or […]

Q.2 Ethylbutyrate is responsible for the odor of pineapple. Which one of the following is the structureof ethyl butyrate? Ethyl butyrate (ethyl butanoate) is the ester formed from butyric acid […]