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