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Q.64 Identify the CORRECT statements. P. Specialized parenchymatous cells with tannins and crystals of calcium oxalate are termed as sclereids Q. The sieve elements of angiosperms are surrounded by companion cells […]

Q.63 Which of the following statements are TRUE for the plastid genomes? P. Plastid genome is circular in nature with genome size of 120–160 kb Q. The plastid ribosomes are with […]

Q.62 Identify the CORRECT statements for phylogenetic systems of classification P. The most popular phylogenetic system of classification is that of George Bentham and Joseph Dalton Hooker and was published in […]

Q.61 Match the name of the disease with the causal organism Disease Causal organism P. False smut of rice 1. Plasmopara viticola Q. Ring rot of potato 2. Colletotrichum falcatum […]

Q.60 Match the plants with their seed storage proteins Plant Protein P. Rape seed 1. Kafirin Q. Pea 2. Vicillin R. Sorghum 3. Gliadin S. Wheat 4. Napin 5. Zein 6. […]

Q.59 Match the gene of interest for various aspects of crop improvement Gene insert P. bar Q. vip3A R. β-lcy S. gsh-II Aspects of crop improvement 1. Tolerance to heavy metals […]

Q.58 Match the following plant secondary compounds with their uses and source plants Compounds P. Guggulusterol Q. Shikonin R. Ajmalicine S. Glycyrrhizin Uses 1. Anti-hypertensive 2. Anti-rheumatic 3. Dye 4. Sweetener […]

Q.57 Which of the following statements are TRUE on DNA delivery methods during plant transformation? P. Single stranded nicks are made in T-DNA border repeat by the VirD1, VirD2 and VirD3 […]

Q.56 Which of the following statements in photosynthesis are CORRECT? P. The absorption maxima for photosystem I (PS I) and PS II are 680 nm and 700 nm, respectively Q. Photosynthetic […]

Q.55 A photoautotrophic micropropagation system can be established by increasing the (A) sucrose concentration in the culture medium (B) CO2 concentration in the culture medium (C) agar concentration in the culture […]