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