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. Prosenchyma is a type of __________ Sclerenchyma Collenchyma Chlorenchyma Parenchyma 2. In DNA adenine generally pairs with _______ None of these Guanine Thymine Cytosine 3. _________ can be associated with plant cell swelling Endosmosis Plasmolysis Exosmosis Diffusion 4. Normal greenhouse effect is essential for life on Earth, trapping heat that keeps our planet warm, maintaining an average temperature ______. 15 ℃ 25 ℃ 42 ℃ 8 ℃ 5. _______ is an organism that lives on or inside the body of a different organism and obtains nutrients from it Auxotroph Parasite Myxotroph Autotroph 6. ______________ received the Nobel Prize in Chemistry (1961), for his research on carbon dioxide assimilation in plants Richard Willstätter Johann Deisenhofer Melvin Calvin Hans Fischer 7. 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 8. ______________ received Nobel Prize in Chemistry (1915), for his research on plant pigments, especially chlorophyll Hans Fischer Johann Deisenhofer Richard Willstätter Melvin Calvin 9. _________ is the study of fungi Microbiology Mycology Plant Pathology Phycology 10. _________ described massive water loss causing cell shrinkage Exosmosis Endosmosis Plasmolysis Diffusion 11. Prosenchyma is a type of __________ Parenchyma Collenchyma Chlorenchyma Sclerenchyma 12. ______________ received shared Nobel Prize in Chemistry (1988), for the determination of the three-dimensional structure of a photosynthetic reaction centre” Johann Deisenhofer Richard Willstätter Hans Fischer Melvin Calvin 13. Glycosidic Linkage connects two ________________ Monosaccharides Amino acids Fatty Acids Nucleotides 14. _________ described water movement out of the cell Plasmolysis Diffusion Exosmosis Endosmosis 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 Journal Manual 16. ______________ 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 Richard Willstätter Melvin Calvin Hans Fischer 17. ____ 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 18. Heterosis is_______ Hybrid incompatibility Hybrid compatibility Hybrid sterility Hybrid vigor 19. Eggplants belong to the ______________ family Poaceae Solanaceae Brassicaceae Liliaceae 20. Azotobacter is ________ that fixe atmospheric nitrogen in the soil Symbiotic Bacteria symbiotic Fungi Non-symbiotic Fungi Non-symbiotic Bacteria Loading … Question 1 of 20