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