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 Nobel Prize in Chemistry (1915), for his research on plant pigments, especially chlorophyll Richard Willstätter Hans Fischer Melvin Calvin Johann Deisenhofer 2. ______________ received the Nobel Prize in Chemistry (1961), for his research on carbon dioxide assimilation in plants Melvin Calvin Johann Deisenhofer Richard Willstätter Hans Fischer 3. _______ is an organism that lives on or inside the body of a different organism and obtains nutrients from it Autotroph Myxotroph Auxotroph Parasite 4. ____ 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 5. _________ described massive water loss causing cell shrinkage Exosmosis Diffusion Plasmolysis Endosmosis 6. Normal greenhouse effect is essential for life on Earth, trapping heat that keeps our planet warm, maintaining an average temperature ______. 8 ℃ 15 ℃ 42 ℃ 25 ℃ 7. Prosenchyma is a type of __________ Chlorenchyma Parenchyma Sclerenchyma Collenchyma 8. _________ described water movement out of the cell Diffusion Exosmosis Plasmolysis Endosmosis 9. Glycosidic Linkage connects two ________________ Nucleotides Amino acids Monosaccharides Fatty Acids 10. 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 11. In DNA adenine generally pairs with _______ Guanine None of these Cytosine Thymine 12. ______________ received the Nobel Prize in Chemistry (1930), for his research into the constitution of haemin and chlorophyll and especially for his synthesis of haemin Hans Fischer Richard Willstätter Johann Deisenhofer Melvin Calvin 13. _________ is the study of fungi Plant Pathology Microbiology Phycology Mycology 14. Prosenchyma is a type of __________ Collenchyma Sclerenchyma Parenchyma Chlorenchyma 15. 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 Monograph Review Article Manual Journal 16. Eggplants belong to the ______________ family Poaceae Solanaceae Liliaceae Brassicaceae 17. Azotobacter is ________ that fixe atmospheric nitrogen in the soil Non-symbiotic Bacteria symbiotic Fungi Symbiotic Bacteria Non-symbiotic Fungi 18. Heterosis is_______ Hybrid vigor Hybrid incompatibility Hybrid compatibility Hybrid sterility 19. _________ can be associated with plant cell swelling Exosmosis Diffusion Plasmolysis Endosmosis 20. ______________ received shared Nobel Prize in Chemistry (1988), for the determination of the three-dimensional structure of a photosynthetic reaction centre” Richard Willstätter Hans Fischer Johann Deisenhofer Melvin Calvin Loading …