Across
- 2. Which region of the alimentary canal absorbs the digested food?
- 4. The exit of unabsorbed food material is regu-lated by
- 8. In amoeba, food is digested in the:
- 9. Where is the dirty blood in our body filtered?
- 10. Name a circulatory fluid in the human body other than blood.
- 13. Which plant tissue transports water and min-erals from the roots to the leaf?
- 17. The respiratory pigment in human beings is:
- 18. The movement of food in phloem is called:
- 19. In which mode of nutrition an organism de-rives its food from the body of another living organism without killing it?
Down
- 1. Roots of the plants absorb water from the soil through the process of:
- 3. 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:
- 4. A blood vessel which pumps the blood from the heart to the entire body:
- 5. The contraction and expansion movement of the walls of the food pipe is called:
- 6. Glycolysis process occurs in which part of the cell?
- 7. The mode of nutrition found in fungi is:
- 11. The breakdown of pyruvate to give carbon di-oxide, water and energy takes place in
- 12. The site of photosynthesis in the cells of a leaf is
- 14. Name the tube which connects the kidneys to the urinary bladder.
- 15. Name the pores in a leaf through which respi-ratory exchange of gases takes place.
- 16. Chemicals present in tobacco smoke lead to the breakdown of the elastic tissue in the alveoli. Name this specific condition.