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

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प्रश्न

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

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उत्तर

Nucleotidases and Nucleosidases are the enzymes involved in the breakdown of nucleotides into sugars and bases.

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पाठ 16: Digestion and Absorption - Exercises [पृष्ठ ९३]

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एनसीईआरटी एक्झांप्लर Biology [English] Class 11
पाठ 16 Digestion and Absorption
Exercises | Q 4. | पृष्ठ ९३

संबंधित प्रश्‍न

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


How does pepsinogen change into its active form?


Answer briefly:

How does bile help in the digestion of fats?


Describe the process of digestion of protein in stomach.


Bile juice contains no digestive enzymes, yet it is important for digestion. Why?


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


How does butter in your food gets digested and absorbed in the body?


Name different types of teeth and their number in an adult human.


Emulsification of fats is brought about by ______.


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?


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.


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

Saliva contains enzymes that digest starch/protein.


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)


How are the activities of gastro-intestinal tract regulated?


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


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