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