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Q.63. Arrange the following ‘water reservoirs of earth’ in decreasing order of water volume P- Streams Q- Groundwater R- Glaciers S – Lakes and inland seas (A) R-Q-S-P (B) P-Q-R-S […]

Q.62. Match the following ecological terms with their appropriate definitions Term                                        […]

Q.61. Match the following alkaloids with their uses and source plants in CORRECT combination Alkaloid                                […]

Q.60. Select the CORRECT combination by matching the disease, causal organism and the affected plant. Disease P. Stem rust Q. Wart disease R. Tikka/leaf spot S. Downey mildew Causal organism […]

Q.59. Match the plant part (Group I) with the product obtained (Group II) and the representative plant species (Group III) in CORRECT combination Group I P. Bark Q. Leaf R. […]

Q.58. In relation to Agrobacterium mediated genetic engineering in plants, match the following in CORRECT combination Gene name P. virA Q. virB R. virD1 S. vir 𝐺 Function i. Acetosyringone […]

Q.57. Match the following in CORRECT combination between Group I and Group II with reference to the agents that interfere with oxidative phosphorylation Group I P. Cyanide Q. Antimycin A […]

Q.56. Group I, Group II and Group III represent enzyme, product of the enzymatic reaction, and metabolic process, respectively. Group I P. Hexokinase Q. Fumarase R. PEP Carboxylase S. Glycolate […]

Q.55. An mRNA of a nuclear encoded plant gene, DSH 20 has an ORF of 1353 nucleotides. Provided that average molecular weight of amino acid is 110 Dalton (Da), calculated […]

Q.54. Which of the following chemicals is used for doubling of chromosome numbers during production of ‘doubled haploids’ in crop plants? (A) Hygromycin (B) Kanamycin (C) Colchicine (D) Glufosinate Colchicine […]