Practice Digestive System RRB PYQ questions from Railway examinations, including RRB NTPC PYQ, RRB Group D PYQ, RRB JE PYQ, RRB ALP PYQ and RRB Technician PYQ. This topic-wise Biology question set covers important concepts related to the human digestive system, digestive organs, digestive glands, enzymes and the process of digestion.
The questions cover important areas such as the mouth, oesophagus, stomach, small intestine, large intestine, liver, pancreas, salivary glands, bile, digestive enzymes, absorption of nutrients and the functions of different parts of the digestive system. These concepts are important for General Science and Biology preparation for Railway examinations.
If you are preparing for RRB NTPC Digestive System PYQ, RRB Group D Digestive System PYQ, RRB JE Digestive System PYQ, RRB ALP Digestive System PYQ, or RRB Technician Digestive System PYQ, practice these previous year questions regularly to strengthen your Biology preparation.
Start practicing Digestive System RRB PYQs with answers and explanations to strengthen your Railway Biology preparation.
101
Ptyalin is found in:
RRB JE
28/05/2019 / Shift I
2019
✓ Answer:ASaliva
Ptyalin is another name for salivary amylase.
102
Which instrument is used to examine the human digestive tract?
RRB NTPC (Stage-I)
27/04/2016 / Shift II
2016
✓ Answer:CEndoscope
An endoscope allows direct viewing of the inside of parts of the digestive tract.
103
In the human body, what is called a throat?
RRB NTPC (Stage-I)
31/03/2016 / Shift I
2016
✓ Answer:CVoice box
Source key: C, but the wording is inaccurate. The larynx is the voice box; 'throat' commonly refers to the pharyngeal region and is not a synonym for the voice box.
104
After digestion, carbohydrate is converted into:
RRB Group-D
04/12/2018 / Shift III
2018
✓ Answer:BGlucose
Glucose is a major end product of digestible carbohydrates. Other monosaccharides, such as fructose and galactose, can also be produced.
105
Which is NOT part of the human alimentary canal?
RRB NTPC (Stage-I)
27/02/2021 / Shift I
2021
✓ Answer:CTrachea
The trachea carries air to the lungs and belongs to the respiratory system.
106
Approximately how many taste buds are present on the human tongue according to the source?
RRB NTPC (Stage-I)
02/04/2016 / Shift II
2016
✓ Answer:A2000 to 8000
The source gives approximately 2000–8000. Taste-bud counts vary between people and with age.
107
The action of bile on fats is called:
RRB Group-D
05/12/2018 / Shift III
2018
✓ Answer:AEmulsification
Bile salts disperse large fat globules into smaller droplets through emulsification.
108
Which is not part of the digestive system?
RRB JE
31/05/2019 / Shift IV
2019
✓ Answer:BHeart
The heart belongs to the circulatory system.
109
Which is not a digestive enzyme?
RRB NTPC (Stage-I)
26/04/2016 / Shift III
2016
✓ Answer:DSuperoxide dismutase
Superoxide dismutase is an antioxidant enzyme; proteases, amylases and lipases digest food components.
110
Which enzyme in pancreatic juice helps convert proteins into smaller digestion products?
RRB Group-D
22/09/2018 / Shift III
2018
✓ Answer:ATrypsin
Trypsin breaks proteins into peptides; additional peptidases complete digestion to amino acids. The source simplifies this as direct conversion by trypsin into amino acids.
Showing 101 – 110 of 125 MCQ Questions | Page 11 of 13
Tags: Digestive System RRB Biology PYQ, Digestive System Previous Year Questions, RRB NTPC Digestive System PYQ, RRB Group D Digestive System PYQ, RRB JE Digestive System PYQ, RRB ALP Digestive System PYQ, RRB Technician Digestive System PYQ, Digestive System Questions for Railway Exams, Digestive System MCQ for RRB Exams, Human Digestive System RRB PYQ
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