Daily Practice Problems Digestion and Absorption

Question 1:

The sub-mucosal glands found in the duodenum secrete: [Level: Moderate]

(a) Pancreatic juice

(b) Intestinal juice

(d) Succus entericus

Question 2:

Absence of which among the following leads to formation of larger and immature RBCs? [Level: Difficult]

(a) Keratin

(b) Factor IX

(d) Cephalin

Question 3:

Which among the following parts of the alimentary canal are chiefly associated with the digestion of proteins? [Level: Moderate]

(a) Mouth and stomach

(b) Stomach and Ileum

(d) Stomach and Duodenum

Question 4:

The term used to signify the action of bile salts on the fats is: [Level: Easy]

(a) Churning

(b) Emulsification

(d) Oxidation

Question 5:

Which of the following combinations correctly describe the enzyme composition of succus entericus? [Level: Moderate]

(a) Procarboxypeptidases, Maltases, Sucrases, Nucleases

(b) Pepsinogen, Nuclease, Chymotrypsinogen, Lactase

(d) Sucrase, Maltase, Carboxypeptidases, Nucleases

Question 6:

The optimum pH for the activity of pepsins is: [Level: Easy]

(a) 1.8

(b) 6.8

(d) 8.4

Question 7:

The muscularis layer of the alimentary canal is composed of: [Level: Moderate]

(a) outer longitudinal and inner circular layer

(b) outer oblique and inner circular layer

(d) outer longitudinal and inner oblique layer

Question 8:

The irregular folds in stomach called rugae are modifications of: [Level: Moderate]

(a) Serosa

(b) Mucosa

(d) Muscularis

Question 9:

A thin connective tissue sheath covering the hepatic lobules is called: [Level: Easy]

(a) Glisson’s capsule

(b) Renal capsule

(d) Pericardium

Question 10:

Cystic duct along with hepatic duct forms the: [Level: Moderate]

(a) Hepato-pancreatic duct

(b) Bile duct

(d) Duct of Rivinus

Question 11:

The enzyme secreted by the intestinal mucosa which does not act on food substrate is: [Level: Moderate]

(a) aminopeptidases

(b) ptyalin

(d) pepsin

Question 12:

Which of the following does not occur in the large intestine? [Level: Moderate]

(a) Absorption of water, minerals and certain drugs.

(b) Secretion of mucus for adhering the undigested particles together.

(d) Digestion of dipeptides and disaccharides.

Question 13:

Kwashiorkor differs from Marasmus over the fact that: [Level: Difficult]

(a) Kwashiorkor occurs due to simultaneous deficiency of proteins and calories while marasmus occurs due to deficiency of proteins only.

(b) In Kwashiorkor, some fat is left under the skin unlike marasmus.

(c) In Kwashiorkor, thinning of limbs and failure of growth and brain development occurs which is not seen in case of marasmus.

(d) Kwashiorkor is found to occur in infants less than a year in age while Marasmus in a child more than one year in age.

Question 14:

Micelles comprise of: [Level: Moderate]

(a) Small fat droplets surrounded by protein coat.

(b) Bile salts surrounded by small fat droplets.

(d) Small fat droplets surrounded by bile salts.

Question 15:

Which of the following is wrong with reference to carbohydrate digestion? [Level: Difficult]

(a) 30% of starch digestion occurs in the buccal cavity.

(b) Disaccharidases present in the pancreatic juice bring about digestion of lactose, maltose and sucrose.

(d) Intestinal juice contains enzymes which carry out digestion of disaccharides.

Question 16:

Given below is a part of the gastric glands found in the stomach wall. Identify and label the parts mentioned P, Q and R.

[Level: Difficult]

(a) P – Parietal cells, Q – Mucous cells, R – Peptic cells

(b) P – Parietal cells, Q – Peptic cells, R – Mucous cells

(d) P – Mucous cells, Q – Parietal cells, R – Peptic cells

Question 17:

Given below are the set of statements regarding the mucosal layer of the alimentary canal. [Level: Difficult]

I. Mucosa is the innermost layer of the alimentary canal.

II. Mucosal epithelium possess goblet cells that secrete mucus for lubrication of the inner lining of the alimentary canal.

III. Mucosa shows modifications in the stomach and small intestine forming villi and rugae respectively.

IV. Mucosa is formed of loose connective tissue containing nerve supply and blood vessels.

In light of the above statements find the option indicating correct set of statements:

(a) I and IV only

(b) I, II and III

(d) I and II only

Question 18:

The backflow of faecal matter is prevented by: [Level: Moderate]

(a) Pyloric sphincter

(b) Gastro-oesophageal sphincter

(d) Sphincter of Oddi

Question 19:

The correct dental formula for an adult human being is: [Level: Easy]

(a)

(b)

(c)

(d)

Question 20:

A disorder related to the digestive system which is characterized by increased liquidity of the faecal discharge along with reduced absorption of food. [Level: Easy]

(a) Indigestion

(b) Jaundice

(d) Diarrhoea

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Application of Knowledge: Problem-solving allows you to apply the theoretical concepts of the topic NEET Biology Digestion and Absorption you have learned to real-life situations. It helps you bridge the gap between abstract knowledge and practical scenarios, making the learning more relevant and meaningful.
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In summary, problem-solving after learning a theoretical concept on CBSE Digestion and Absorption NEET Biology is an essential part of the learning process. It enhances your understanding, critical thinking abilities, and retention of knowledge. Moreover, it equips you with valuable skills that are applicable in academic, personal, and professional contexts.

You must have heard of the phrase “Practice makes a man perfect”. Well, not just a man, practice indeed enhances perfection of every individual.

Practicing questions plays a pivotal role in achieving excellence in exams. Just as the adage goes, "Practice makes perfect," dedicating time to solve a diverse range of exam-related questions yields manifold benefits. Firstly, practicing questions allows students to familiarize themselves with the exam format and types of problems they might encounter. This familiarity instills confidence, reducing anxiety and improving performance on the actual exam day. Secondly, continuous practice sharpens problem-solving skills and enhances critical thinking, enabling students to approach complex problems with clarity and efficiency. Thirdly, it aids in identifying weak areas, allowing students to focus their efforts on improving specific topics. Moreover, practice aids in memory retention, as active engagement with the material reinforces learning. Regular practice also hones time management skills, ensuring that students can allocate appropriate time to each question during the exam. Overall, practicing questions not only boosts exam performance but also instills a deeper understanding of the subject matter, fostering a holistic and effective learning experience.

All About Daily Practice Problems on NEET Biology Digestion and Absorption NCERT Chapter 16

Our Daily Practice Problems (DPPs) offer a diverse range of question types, including Multiple Choice Questions (MCQs) as well as short and long answer types. These questions are categorized into Easy, Moderate, and Difficult levels, allowing students to gradually progress and challenge themselves accordingly. Additionally, comprehensive solutions are provided for each question, available for download in PDF format - Download pdf solutions as well as Download pdf Questions. This approach fosters a holistic learning experience, catering to different learning styles, promoting self-assessment, and improving problem-solving skills. With our well-structured DPPs, students can excel in exams while gaining a deeper understanding of the subject matter. Hope you found the content on NEET Biology Digestion and Absorption NCERT Chapter 16 useful.

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