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