Life Processes Worksheet-31

Life Processes Worksheet-31

Multiple Choice Questions:

11. Where amoeba does digests its food?

(a) Nucleus       (b) Vacuole       (c) Lysosome    (d) Cytoplasm

12. Enzyme ptyalin is secreted by which gland?

(a) Pancreas     (b) Liver             (c) Gastric         (d) Salivary

13. Digestion of lipids can occur in which part of alimentary canal?

(a) Buccal cavity                           (b) Stomach

(c) small intestine                        (d) large intestine

14. Which enzyme helps in breakdown of starch to maltose in small intestine?

(a) Salivary amylase                    (b) Pancreatic amylase

(c) Intestinal lipase                      (d) Pancreatic lipase

15. Which digestive juice participates in emulsification of fats?

(a) Gastric juice                            (b) Pancreatic juice

(c) Bile juice                                  (d) Intestinal juice

16. Which of the following part of alimentary canal do not perform digestion?

(a) Buccal cavity                           (b) Oesophagus

(c) Stomach                                   (d) Small intestine

17. Gastric glands are located in which part of the stomach?

(a) Inner epithelial lining           (b) Outer epithelial lining

(c) Cavity                                        (d) Everywhere in stomach

18. Lipids are made up of ______ molecular units?

(a) Amino acids                             (b) Monosaccharides

(c) Fatty acids                                (d) Nucleotide

19. Which is the most simplified form of protein?

(a) Peptone                                    (b) Peptide       

(c) Polypeptide                              (d) Amino acid

20. The removal of Undigested food material from the body is called

          (a) Egestion      (b) filtration      (c) Excretion     (d) digestion

Answer:

11. (b)

12. (d)

13. (c)

14. (b)

15. (c)

16. (b)

17. (a)

18. (c)

19. (d)

20. (a)