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