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Q.63 Identify the CORRECT combination of statements with respect to chemical defense inplants.P. Pisatin, a phytoalexin produced by Ricinus communis is a constitutive defensecompoundQ. Phaseolus vulgaris produces Phaseolus agglutinin I, […]

Q.62 Match the plant alkaloids with their uses and source species. Alkaloid Use Source species P. Codeine 1. Analgesic i. Catharanthus roseus Q. Scopolamine 2. Stimulant ii. Coca nitida [*Coca*?] […]

Q.61 Select the CORRECT combination by matching Group-I with Group-II Group-I Group-II Process Code Precursors Code P. Photrespiration 1. 1. Glutamate → Malonyl-CoA A. R. Amino acid degradation 2. 2. […]

Q.60 Select the CORRECT combination by matching the disease, affected plant and causal organism. Disease Affected plant Causal organism P. Black rot 1. Corn i. Ustilago zeae *syn.* Ustilago maydis […]

Q.59 Match the fruit characters with their families and representative plant species. Fruit character Family Plant species P. Syconus 1. Moraceae i. Canavalia ensiformis Q. Capsule, opening by apical pores […]

Q. 58 Select the CORRECT combination of the following statements.P. The cyclic electron transport chain involving PSI results in net production of both ATPand NADPHQ. The cyclic electron transport chain […]

Q.57 You are asked to design a genetic construct for high-level expression of a gene encoding the therapeutic protein 18 (TP18) via plastid transformation. Select the CORRECT set of genetic […]

Q. 56 Statements given below are either TRUE (T) or FALSE (F). Select the CORRECT combination. P. Mitosis occurs exclusively in diploid mother cell Q. Mitosis occurs both in diploid […]

Q. 55 The coding sequence of a gene 𝑿𝑳𝑹𝟏𝟖 has the single ORF of 783 bp . The approximate molecular weight of the XLR18 protein in kDa is ____ . […]

Q. 54 Which of the following stains is used to visualize callose under the microscope? (A) Alcian blue (B) Aniline blue (C) Toluidine blue (D) Thymol blue The correct answer […]