Q1. Enzymes present in the pancreatic juice are:
(a) Pepsin, peptidases and lipase
(b) Trypsin, amylase and lipase
(c) Lipase, sugar and peptidases
(d) None of the above
Q2. The largest gland in the coelom is:
(a) Pancreas
(b) Liver
(c) Thyroid
(d) Parathyroid
Q3. When a man starves, he starts consuming his own:
(a) Protein
(b) Fat
(c) Glycogen
(d) None of these
Q4. Which one of the following enzyme does not function after food passes from stomach to the intestine?
(a) Trypsin
(b) Pepsin
(c) Steapsin
(d) None of these
Q5. Liver is said to be a digestive gland although it secretes:
(a) Many enzymes
(b) No enzymes
(c) Amylase
(d) Pepsin and trypsin
Q6. Increased excretion of sodium and ammonium salts by the kidneys is called:
(a) Alkaline tide
(b) Diabetes
(c) Hemophilia
(d) None of these
Q7. The enzyme invertase converts:
(a) Cellulose into starch
(b) Starch into glucose
(c) Glucose into sucrose
(d) Sucrose into glucose and fructose
Q8. The most important element for the growth and repair of tissues is:
(a) Vitamins
(b) Proteins
(c) Calcium
(d) Carbohydrates
Q9. An iron-containing protein myoglobin is present in the:
(a) Spleen
(b) Lungs
(c) Muscles
(d) None of these
Q10. The organ of sound production in birds is:
(a) Larynx
(b) Syrinx
(c) Pharynx
(d) Vocal sac
S1. Ans.(b)
Sol. The pancreas contains exocrine glands that produce enzymes important to digestion. These enzymes include trypsin and chymotrypsin to digest proteins; amylase for the digestion of carbohydrates; and lipase to break down fats.
S2. Ans.(b)
Sol. Liver is the largest gland in human body.
S3. Ans.(c)
Sol. glycogen is broken down into glucose.
S4. Ans.(b)
Sol.
S5. Ans.(b)
Sol.
S6. Ans.(a)
Sol.
S7. Ans.(d)
Sol. Invertase is an enzyme that catalyzes the hydrolysis (breakdown) of sucrose (table sugar) into fructose and glucose.
S8. Ans.(b)
Sol. the role of protein is to help repair tissues and also important for growth and development.
S9. Ans.(c)
Sol. Myoglobin is a protein found in muscles that binds oxygen with its heme group like hemoglobin.
S10. Ans.(b)
Sol. bird’s sound producing organ, a “voice box” called the syrinx.
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