Q1. Which type of seed has a persistent endosperm?A. Non-endospermic seedB. Endospermic seedC. Monocotyledonous seedD. Dicotyledonous seed
Q2. Which of the following statements about roots is incorrect?A. Adventitious roots arise from any part of the plant except the radicleB. Taproots are found in dicotsC. Fibrous roots penetrate deeper into the soil than taprootsD. Pneumatophores help in gaseous exchange
Q3. Which of the following statements about leaves is incorrect?A. Leaf tendrils in pea help in climbingB. Storage leaves are found in onionC. Leaves do not perform transpirationD. Spines in cacti help reduce transpiration
Q4. Which of the following statements about placentation is incorrect?A. Axile placentation is found in tomatoB. Parietal placentation occurs in mustardC. Basal placentation is seen in sunflowerD. Marginal placentation is seen in China rose
Q6. Which of the following statements about seed structure is incorrect?A. The radicle develops into the rootB. The plumule gives rise to the shootC. Monocot seeds always lack an endospermD. The cotyledons store food in dicots
Q8. Which term describes stamens that are free from each other?A. MonadelphousB. DiadelphousC. PolyandrousD. Epipetalous
Q9. Which term describes the arrangement of floral parts in a flower bud?A. PlacentationB. AestivationC. PhyllotaxyD. Venation
Q10. Which of the following modifications helps plants survive in waterlogged conditions?A. Prop rootsB. PneumatophoresC. TendrilsD. Thorns