Q1. Which type of root modification is found in mangrove plants for respiration?A. Prop rootsB. PneumatophoresC. Stilt rootsD. Tuberous roots
Q2. What is the main advantage of compound leaves over simple leaves?A. They have a larger surface area for photosynthesisB. They are less prone to damage from strong windsC. They have stronger vascular bundlesD. They allow more efficient transpiration
Q3. Which term describes the mode of arrangement of sepals or petals in a floral bud?A. PlacentationB. AestivationC. PhyllotaxyD. Venation
Q4. Which of the following is a characteristic feature of dicot seeds?A. Single cotyledonB. Two cotyledonsC. Endosperm is always presentD. Scutellum absorbs nutrients
Q5. Which part of a flower matures into the fruit after fertilization?A. OvaryB. OvuleC. StyleD. Stigma
Q6. Which of the following modifications is NOT found in the stem?A. TendrilsB. ThornsC. Tuberous rootD. Rhizome
Q7. Which of the following is an example of a pinnately compound leaf?A. NeemB. Silk cottonC. LotusD. Mango
Q8. Which of the following statements about flower symmetry is correct?A. Actinomorphic flowers have radial symmetryB. Zygomorphic flowers can be divided into multiple symmetrical halvesC. Sunflower flowers exhibit zygomorphic symmetryD. Pea flowers exhibit actinomorphic symmetry
Q9. Which of the following statements about seeds is correct?A. The radicle develops into the rootB. The plumule gives rise to the rootC. The cotyledons store food in monocotsD. Monocot seeds have two cotyledons
Q10. Which of the following is NOT a function of the stem?A. Conducting waterB. Performing photosynthesisC. Providing anchorageD. Storing food