Question:
Why can't insulin be given orally to diabetic patients?
Why can't insulin be given orally to diabetic patients?
Show Hint
Insulin = Protein. Proteins get digested.
Updated On: Jan 13, 2026
- It will be digested in Gastro-Intestinal (GI) tract.
- Because of structural variation.
- Its bioavailability will be increased.
- Human body will elicit strong immune response.
Show Solution
Verified By Collegedunia
The Correct Option is A
Solution and Explanation
Insulin is a protein hormone. If taken orally, it would be broken down by digestive enzymes in the stomach and small intestine, rendering it ineffective. This is why insulin is typically administered by injection, allowing it to enter the bloodstream directly.
Was this answer helpful?
0
0
Top NEET Biology Questions
- Chordae tendineae are found in
- Glycolysis takes place in
- All the components of the nodal tissue are autoexcitable. Why does the SA node act as the normal pacemakar?
- All vertebrates are chordates but all chordates are not vertebrates, why ?
- The blood calcium level is lowered by the deficiency of
View More Questions
Top NEET Endocrinology Questions
- Match List - I with List - II
List - I List - II A. Progesterone IV. Corpus luteum B. Relaxin II. Ovary C. Melanocyte stimulating hormone III. Adrenal Medulla D. Catecholamines I. Pars intermedia - Consider the following statements regarding the function of adrenal medullary hormones:
A. It causes pupillary constriction.
B. It is a hyperglycemic hormone.
C. It causes piloerection.
D. It increases the strength of heart contraction. - Which of the following hormones released from the pituitary is actually synthesized in the hypothalamus?
सूची I को सूची II से सुमेलित कीजिए :
सूची I & सूची II
A. कॉर्टिसॉल & I. स्तन ग्रंथियों में कूपिकाओं के निर्माण को उद्दीपित करना
B. ऐल्डोस्टेरोन & II. प्रतिशोध प्रतिक्रियाओं को प्रेरित करना
C. कोलिसिस्टोकाइनिन & III. वृक्क नलिकाओं से Na\(^+\) और जल के पुनरावशोषण को उद्दीपित करना
D. प्रोजेस्टेरॉन & IV. अग्न्याशयी एंजाइम और पित्त रस के स्राव को उद्दीपित करना
नीचे दिए गए विकल्पों में से सही उत्तर का चयन कीजिए:
Top NEET Questions
- A coil of inductive reactance $31\, \Omega$ has a resistance of 8 $\Omega$. It is placed in series with a condenser of capacitative reactance $25 \,\Omega$. The combination is connected to an a.c. source of 110 V. The power factor of the circuit is :-
- A liquid compound (x) can be purified by steam distillation only if it is
- In an a.c. circuit with phase voltage V and current I, the power dissipated is
- A bubble in glass slab $ (\mu = 1.5) $ when viewed from one side appears at 5 cm and 2 cm from other side, then thickness of slab is
- A bulb is located on a wall. Its image is to be obtained on a parallel wall with the help of convex lens. If the distance between parallel walls is 'd' then required focal length of lens placed in between the walls is : -
View More Questions