मराठी
कर्नाटक बोर्ड पी.यू.सी.पीयूसी विज्ञान इयत्ता ११

Mark the right statement among the following - Biology

Advertisements
Advertisements

प्रश्न

Mark the right statement among the following

पर्याय

  • Trypsinogen is an inactive enzyme

  • Trypsinogen is secreted by intestinal mucosa

  • Enterokinase is secreted by pancreas

  • Bile contains trypsin

MCQ
Advertisements

उत्तर

Trypsinogen is an inactive enzyme

Explanation:

Enzyme trypsinogen is secreted by the pancreas in inactive form. It is activated by enterokinase in the small intestine.

shaalaa.com
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 16: Digestion and Absorption - Exercises [पृष्ठ ९३]

APPEARS IN

एनसीईआरटी एक्झांप्लर Biology [English] Class 11
पाठ 16 Digestion and Absorption
Exercises | Q 10. | पृष्ठ ९३

संबंधित प्रश्‍न

Choose the correct answer among the following:

Gastric juice contains

 (i) pepsin, lipase and rennin

 (ii) trypsin lipase and rennin

 (iii) trypsin, pepsin and lipase

 (iv) trypsin, pepsin and renin


Choose the correct answer among the following:

Succus entericus is the name given to

(i) a junction between ileum and large intestine

(ii) intestinal juice

(iii) swelling in the gut

(iv) appendix


Match column I with column II

  Column I   Column II
a Bilirubin and biliverdin 1 Parotid
b Hydrolysis of starch 2 Bile
c Digestion of fat 3 Lipases
d Salivary gland 4 Amylases

Describe the digestive role of chymotrypsin. What two other digestive enzymes of the same category are secreted by its source gland?


How are polysaccharides and disaccharides digested?


What would happen if HCl were not secreted in the stomach?


Which of the following sphincter controls the passage of food into the stomach?


The food mixes thoroughly with the acidic gastric juice of the stomach by the churning movements of its muscular wall. What do we call the food then?


Trypsinogen is an inactive enzyme of pancreatic juice. An enzyme, enterokinase, activates it. Which tissue/ cells secrete this enzyme?/ How is it activated?


Name the enzymes involved in the breakdown of nucleotides into sugars and bases?


Define digestion in one sentence.


Correct the following statement by deleting one of entries (given in bold).

Goblet cells are located in the intestinal mucosal epithelium and secrete chymotrypsin/mucus.


Correct the following statement by deleting one of entries (given in bold).

Fats are broken down into di- and monoglycerides with the help of amylase/ lipases.


Name the part of the alimentary canal where major absorption of digested food takes place. What are the absorbed forms of different kinds of food materials?


Correct the statement given below by the right option shown in the bracket against them.

Rennin is a proteolytic enzyme found in gastric juice in (infants/adults).


Correct the statement given below by the right option shown in the bracket against them.

Dipeptides, disaccharides and glycerides are broken down into simple substances in region of small intestine. (jejunum/duodenum)


Describe the enzymatic action on fats in the duodenum.


A person had roti and dal for his lunch. Trace the changes in those during its passage through the alimentary canal.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×