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