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