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Q.31 Which one of the following plant yields foxnut? (1) Euryale ferox (2) Nelumbo nouchali (3) Nelumbo alba (4) Victoria regia Foxnut-Yielding Plant: Euryale ferox MCQ Solution Euryale ferox is […]

Q.30 Nuclear pores present on nuclear envelope are enclosed by a circular structure called as (1) Lamina (2) Annuli (3) Granum (4) Vesicle Answer: (2) Annuli Nuclear pores on the […]

Q.29 Drug ‘quinine’ used for treatment of malaria is obtained from (1) Artemisia absinthium (2) Rauwolfia serpentina (3) Cinchona spp. (4) Ipomoea violacea Answer: (3) Cinchona spp. Quinine, the primary […]

Q.28 Match List I with List II: List I (Scientific Names) List II (Common Names) (A) Eugenia caryophyllus (I) Nutmeg (B) Elettaria cardamomum (II) Clove (C) Myristica fragrans (III) Cardamom […]

Q.27 Given below are two statements: Statement I: Rauwolfia serpentina was used by native Indians for snake-bite and as tranquilizer for the treatment of mental disorders. Statement II: Taxol is […]

Q.26 Match List I with List II: List I List II (A) Phyllotaxy (I) H.H. Dixon and J. Joly (B) Cohesion theory (II) E. Munch (C) Pressure flow hypothesis (III) […]

Q.25 P-proteins are associated with differentiation of __________ (1) Paracytic stomata (2) Paratracheal parenchyma (3) Pneumatophore (4) Phloem sieve elements P-proteins (phloem proteins) are structural components uniquely associated with the […]

Q.24 Companion cells which are located close to the sieve tube serve the same function as (1) Strasburger cells (2) Bulliform cells (3) Phellogen (4) Cells with bars of Sanio […]

Q.23 Mycorrhizal fungi helps in delivery of which key ions to the plant system? (1) Phosphate ions (2) Sodium ions (3) Chloride ions (4) Carbonate ions Mycorrhizal fungi primarily aid […]

Q.22 Match List I with List II: List I (Suffix) List II (Group Hierarchy) (A) –opsida (I) sub-class (B) –bionta (II) class (C) –inae (III) sub-tribe (D) –idae (IV) Kingdom […]