MCQs Botany-35 Posted on October 21, 2025December 3, 2025Author agropublishers 0 MCQs Botany-35 1. What is a common use of ginger in cooking? As a flavor enhancer or spice As a marinade As a thickening agent As a primary sweetener 2. During prolonged flooding or waterlogging, phytohormone _____________triggers the aerenchyma formation in the roots, enabling gas exchange and plant survival Ethylene (ET) Salicylic Acid (SA) Jasmonic Acid (JA) Abscisic Acid (ABA) 3. The plant family Poaceae is more commonly known as _______ Lily family Mustard family Pea family Grass family 4. Which of the following processes is most critical for a cell to maintain homeostasis by actively regulating the concentration of ions against a concentration gradient? Osmosis Facilitated diffusion Active transport Simple diffusion 5. In plants hemicellulose provides_______ Structural support to the nucleus Defense against pathogens Elasticity and cross-linking in cell walls Energy storage in seeds 6. What is the primary function of the pollen tube in flowering plants? To assist in seed dispersal To nourish the developing embryo To transport male gametes to the egg cell for fertilization To generate male gametes 7. According to ISTA rules, for a seed lot consisting of containers, a minimum of ___________ primary samples are required to be taken in total from the seed lot 20 15 5 10 8. The primary function of silica in plant tissues is to ______ Strengthen cell walls and deter herbivory Provide flexibility Store water Support photosynthesis 9. o o o 10. _________ is the largest family of flowering plants Asteraceae Poaceae Fabaceae None of these Loading … Question 1 of 10
