MCQs Botany [38] Posted on October 21, 2025Author agropublishers 0 1. ______ are gymnosperms that closely resemble palm trees with their large, feathery leaves and are known for having motile sperm Cedrus Pinus Cycas Taxus 2. What is the primary role of Rhizobia in legume roots? Pathogen defense Water absorption Nitrogen fixation Nutrient uptake 3. Plant species of Bryophytes lack ____________ Chlorophyll Xylem and phloem Cell wall Spores 4. Seeds first appeared in the evolutionary history of plants among the _________ Bryophytes Angiosperms Pteridophytes Gymnosperms 5. Double fertilization occurs only in __________ Gymnosperms Angiosperms Bryophytes Pteridophytes 6. Hornworts belong to the class ____________ Lycopsida Anthocerotopsida Hepaticopsida Bryopsida 7. ABA (abscisic acid) is a derivative of adenine purine True False 8. What is the dominant generation in Pteridophytes? Zygote Seedling Gametophyte Sporophyte 9. ____________ is the primary objective of the International Seed Federation Trade Rules Establish uniform global planting practices Harmonize international seed certification and trade standards Implement worldwide pesticide regulations Regulate global agricultural subsidies 10. The family Pinaceae mainly includes _________ plants Conifers Cedars and ginkgo None of these Cycads Loading … Question 1 of 10
