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Q.65 The mRNA of a hypothetical plant gene HSDU is 800–nucleotide long and encodesa protein of 160 amino acid residues. The calculated length of HSDU CDS wouldbe ________ nucleotides (in […]

Q.64 In a genetic cross between two pure–line parents differing in the two independentlysegregating traits, plant height (tall vs dwarf) and flower color (purple vs white), allthe F1 plants were […]

Q.63 Identify the CORRECT combination(s) between the enzymes in Group 1 and the reactions in Group 2 they catalyze. Group 1 Group 2 (P) Cinnamate-4-hydroxylase (i) L-phenylalanine → Cinnamic acid […]

Q.62 Identify the CORRECT combination(s) of plant natural products and the categoriesthey belong to.(A) Dhurrin − Phenolic compounds(B) Farnesene − Terpenoids(C) Naringenin − Cyanogenic glycosides(D) Vincristine − Alkaloids Correct options: […]

Q.61 Which of the following combinations of plant diseases and the types of their causalorganisms is/are CORRECT?(A) Late blight of potato − Bacteria(B) Black rot of crucifer − Bacteria(C) Tungro […]

Q.60 Match the types of ecological energy productivity in Group 1 with their respective definitions in Group 2. Group 1 Group 2 (P) Net primary productivity (i) Total amount of […]

Q.59 Match the types of ecological interactions in Group 1 with their respective definitions in Group 2. Group 1 Group 2 (P) Protocooperation (i) One species is harmed but the […]

Q.58 Match the plant products in Group 1 with the plant species in Group 2 that produce them and the respective plant parts in Group 3 where they accumulate the […]

Q.57 With reference to Agrobacterium tumefaciens mediated plant transformation, match the virulence factors in Group 1 with their protein types in Group 2. Group 1 Group 2 (P) VirG (i) […]

Q.56 Match the inhibitors in Group 1 with their respective targets in Group 2. Group 1 Group 2 (P) Oligomycin (i) Cytochrome bc1 complex (Q) Antimycin A (ii) Photosystem II […]