std 7 th General Science Unit test
Q 1. A. Fill in the banks 1. ---------------- soil has pH7. 2. The trip of the root is covered by cap-like structure called ----------------- 3. The ----------------- of the cactus plant stores water. B. Match the following Group A Group B 1. Lotus a. flower and leaves attract insects. 2. Aloe b. Haustorial roots for absorption of food. 3. Cuscuta c. Adapted to live in deserts. 4. Venus flytrap d. Adapted to live in water. Q 2 A. Differentiate between Leaves of banana of mango. B. Give Reasons 1. Camel is called the ship of the desert. 2. Water is a universal solvent. Q 3 Answer the following 1. How is light scattered by the air ? 2. How are organisms
