MCQs Botany-7 Posted on 2024-03-172024-11-08Author admin 0 MCQs Botany-7 Multiple Choice Questions (MCQs) for Test Preparation Botany, Plant Sciences 1. ______________ received the Nobel Prize in Chemistry (1961), for his research on carbon dioxide assimilation in plants Hans Fischer Richard Willstätter Johann Deisenhofer Melvin Calvin 2. A ____________ is a comprehensive written work that provides a detailed and authoritative account of a specific taxonomic group, such as a genus, family, or class Review Article Manual Monograph Journal 3. In DNA adenine generally pairs with _______ Cytosine Thymine None of these Guanine 4. Azotobacter is ________ that fixe atmospheric nitrogen in the soil Non-symbiotic Fungi symbiotic Fungi Symbiotic Bacteria Non-symbiotic Bacteria 5. Heterosis is_______ Hybrid compatibility Hybrid sterility Hybrid vigor Hybrid incompatibility 6. Normal greenhouse effect is essential for life on Earth, trapping heat that keeps our planet warm, maintaining an average temperature ______. 8 ℃ 42 ℃ 25 ℃ 15 ℃ 7. Eggplants belong to the ______________ family Poaceae Liliaceae Solanaceae Brassicaceae 8. Glycosidic Linkage connects two ________________ Monosaccharides Fatty Acids Amino acids Nucleotides 9. _________ can be associated with plant cell swelling Diffusion Exosmosis Endosmosis Plasmolysis 10. _________ is the study of fungi Microbiology Mycology Phycology Plant Pathology 11. _______ is an organism that lives on or inside the body of a different organism and obtains nutrients from it Autotroph Parasite Myxotroph Auxotroph 12. ____ is credited with popularizing the concept, “All cells come from cells,” a foundational principle of Cell Theory”. William Spence William Kirby Marcello Malpighi Rudolf Virchow 13. Pollen grain formation is a key adaptation that allows plants to reproduce ____________, for fertilization. in the presence of water Without the need for water with ample supply of water None of these 14. ______________ received shared Nobel Prize in Chemistry (1988), for the determination of the three-dimensional structure of a photosynthetic reaction centre” Hans Fischer Richard Willstätter Johann Deisenhofer Melvin Calvin 15. ______________ received Nobel Prize in Chemistry (1915), for his research on plant pigments, especially chlorophyll Johann Deisenhofer Hans Fischer Melvin Calvin Richard Willstätter 16. _________ described water movement out of the cell Endosmosis Plasmolysis Diffusion Exosmosis 17. _________ described massive water loss causing cell shrinkage Exosmosis Plasmolysis Endosmosis Diffusion 18. Prosenchyma is a type of __________ Parenchyma Collenchyma Sclerenchyma Chlorenchyma 19. ______________ received the Nobel Prize in Chemistry (1930), for his research into the constitution of haemin and chlorophyll and especially for his synthesis of haemin Johann Deisenhofer Richard Willstätter Melvin Calvin Hans Fischer 20. Prosenchyma is a type of __________ Collenchyma Parenchyma Sclerenchyma Chlorenchyma Loading …