Question 1. Which of the following are energy foods? (a) Carbohydrates and fats(b) Proteins and mineral salts(c) Vitamins and minerals(d) Water and roughageQuestion 2. In which mode of nutrition an organism de-rives its food from the body of another living organism without killing it?(a) Saprotrophic nutrition(b) Parasitic nutrition(c) Holozoic nutrition(d) Autotrophic nutritionQuestion 3. The mode of nutrition found in fungi is:(a) Parasitic nutrition(b) Holozoic nutrition(c) Autotrophic nutrition(d) Saprotrophic nutritionQuestion 4. Roots of the plants absorb water from the soil through the process of:(a) diffusion(b) transpiration(c) osmosis(d) None of theseQuestion 5. The site of photosynthesis in the cells of a leaf is(a) chloroplast(b) mitochondria(c) cytoplasm(d) protoplasmQuestion 6. In amoeba, food is digested in the:(a) food vacuole(b) mitochondria(c) pseudopodia(d) chloroplastQuestion 7. Which of the following events in the mouth cavity will be affected if salivary amylase is lacking in the saliva?(a) Starch breaking down into sugars.(b) Proteins breaking down into amino acids.(c) Absorption of vitamins.(d) Fats breaking down into fatty acids and glycerol.Question 8. Which region of the alimentary canal absorbs the digested food?(a) Stomach(b) Small intestine(c) Large intestine(d) LiverQuestion 9. The contraction and expansion movement of the walls of the food pipe is called:(a) translocation(b) transpiration(c) peristaltic movement(d) digestionQuestion 10. When a few drops of iodine solution are added to rice water, the solution turns blue- black in colour. This indicates that rice water contains:(a) fats(b) complex proteins(c) starch(d) simple proteinsQuestion 11. The exit of unabsorbed food material is regu-lated by(a) liver(b) anus(c) small intestine(d) anal sphincter​