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