In the human alimentary canal what part of the colon opens into the rectum?
1. Ascending
2. Transverse
3. Descending
4. Sigmoid

Subtopic:  Introduction to Digestive System | Alimentary Canal: Oral Cavity & Teeth |
 65%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.

The sphincter of Oddi guards the opening of:
1. Common hepatic duct
2. Common bile duct
3. Common hepato-pancreatic duct
4. Cystic duct

Subtopic:  Accessory Digestive Glands |
 93%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.

Vomiting centre in human beings is located in:
1. Medulla oblongata
2. Pons
3. Hypothalamus
4. Thalamus
Subtopic:  Disorders of Digestive System |
 91%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.

advertisementadvertisement

Identify the incorrect statement:

1. The end products of lipid, protein, and carbohydrate digestion enter the central lacteal of the villi.
2. Sphincters are muscles that encircle tubes and act as valves.
3. In diarrhea, too little water has been absorbed by the large intestine; in
constipation, too much water has been absorbed.
4. Essential amino acids are those that are required in the diet because
the body is unable to produce them.
Subtopic:  Absorption |
 68%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.

The number of correct statements amongst the given statements is:
I: A cartilaginous flap called epiglottis prevents the entry of food into the glottis during swallowing.
II: A fibrous flap regulates the opening of oesophagus into the stomach.
III: The opening of the stomach into the duodenum is guarded by the pyloric sphincter.
IV: The opening of the common hepato-pancreatic duct into duodenum is guarded by sphincter of Oddi.
V: Ileo-caecal valve prevents the back flow of the faecal matter from the small intestine into the large intestine.
1. 2
2. 3
3. 4
4. 5
Subtopic:  Introduction to Digestive System | Alimentary Canal: Oral Cavity & Teeth |
 50%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.

Pernicious anaemia is an autoimmune condition where antibodies are formed against:
1. Goblet cells in intestinal mucosa
2. Peyer’s patches in small intestine
3. Parietal cells of gastric glands
4. Paneth cells in crypts of Lieberkuhn

Subtopic:  Gastric Secretions |
 70%
Please attempt this question first.
Hints

advertisementadvertisement

Which of the following would be a feature of Marasmus?
1. Extreme emaciation of the body and thinning of limbs are seen.
2. Caused by protein deficiency unaccompanied by calorie deficiency.
3. Generally children more than one year in age are affected.
4. Extensive oedema and swelling of body parts are seen.
Subtopic:  Protein Energy Malnutrition |
 71%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.

The parietal cell in the lining of gastric mucosa secrete:
I: HCl
II: Intrinsic factor
1. Only I
2. Only II
3. Both I and II
4. Neither I nor II
Subtopic:  Gastric Secretions |
 88%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.

Match List I with List II
List I (Cells) List II (Secretion)
A. Peptic cells I. Mucus
B. Goblet cells II. Bile juice
C. Oxyntic cells. III. Proenzyme pepsinogen
D. Hepatic cells IV. HCl and intrinsic factor for absorption of vitamin B12
Choose the correct answer from the options given below:
Options: A B C D
1. II IV I III
2. IV III II I
3. II I III IV
4. III I IV II
Subtopic:  Gastric Secretions | Bile |
 75%
From NCERT
NEET - 2023

Sorry!! currently, the explanation for the question is not provided. If you need further help, please email at support@neetprep.com with subject: Explanation Missing for Question Id: 367086

Hints

Sorry!! currently, the explanation for the question is not provided. If you need further help, please email at support@neetprep.com with subject: Explanation Missing for Question Id: 367086


advertisementadvertisement

Once the undigested and unabsorbed substances enter the caecum, their backflow is prevented by-
1. Pyloric sphincter 2. Sphincter of Oddi
3. Ileo - caecal valve 4. Gastro-oesophageal sphincter
Subtopic:  Introduction to Digestive System | Movement of Food in Gut |  DIGESTION OF FOOD |
 70%
From NCERT
NEET - 2023
To view explanation, please take trial in the course.
NEET 2026 - Target Batch
Hints
To view explanation, please take trial in the course.
NEET 2026 - Target Batch