61
Which hormone causes dilation of blood vessels, increased oxygen consumption and glucogenesis?
- Glucagon
- ACTH
- Insulin
- Adrenaline
AIPMT 2006
Chemical Coordination and Integration
Previous year questions with solutions · 2000 – 2026
75Questions
32Papers covered
5.06% ↓54.4%Weightage in 2026
’00
’02
’03
’04
’06
’07
’08
’09
’10
’11
’12
’13
’14
’15
’16
’17
’18
’19
’20
’21
’22
’23
’24
’25
’26
Year-wise statistics questions · papers · average per paper · weightage
| Year | Questions | Papers | Avg / paper | Weightage |
|---|---|---|---|---|
| 2026 | 4 | 2 | 2 | 5.06% ↓54.4% |
| 2025 | 4 | 1 | 4 | 11.11% ↑91.1% |
| 2024 | 5 | 2 | 2.5 | 5.81% ↑7.6% |
| 2023 | 2 | 1 | 2 | 5.41% ↑86.5% |
| 2022 | 2 | 2 | 1 | 2.90% ↑15.9% |
| 2021 | 1 | 1 | 1 | 2.50% ↓50% |
| 2020 | 2 | 1 | 2 | 5.00% ↓38.3% |
| 2019 | 3 | 1 | 3 | 8.11% ↑183.8% |
| 2018 | 1 | 1 | 1 | 2.86% ↓51.4% |
| 2017 | 2 | 1 | 2 | 5.88% ↓36.3% |
| 2016 | 6 | 2 | 3 | 9.23% ↑84.6% |
| 2015 | 3 | 2 | 1.5 | 5.00% ↓27.5% |
| 2014 | 2 | 1 | 2 | 6.90% ↓20.7% |
| 2013 | 6 | 2 | 3 | 8.70% ↑65.2% |
| 2012 | 3 | 2 | 1.5 | 5.26% ↑8.8% |
| 2011 | 3 | 2 | 1.5 | 4.84% ↓22.6% |
| 2010 | 4 | 2 | 2 | 6.25% ↑162.5% |
| 2009 | 1 | 1 | 1 | 2.38% ↓70.6% |
| 2008 | 3 | 1 | 3 | 8.11% ↓24.3% |
| 2007 | 3 | 1 | 3 | 10.71% ↓27.1% |
| 2006 | 5 | 1 | 5 | 14.71% ↑10.3% |
| 2004 | 4 | 1 | 4 | 13.33% ↑313.3% |
| 2003 | 1 | 1 | 1 | 3.23% ↓68.8% |
| 2002 | 3 | 1 | 3 | 10.34% ↑91.4% |
| 2000 | 2 | 1 | 2 | 5.41% |
⚠ 4 of these questions are out of the current syllabus (marked on the question).
62
Which of the following is an accumulation and release center of neurohormones?
- Anterior pituitary lobe
- Posterior pituitary lobe
- Intermediate lobe of the pituitary
- Hypothalamus
AIPMT 2006
63
A steroid hormone which regulates glucose metabolism is
- cortisone
- cortisol
- corticosterone
- 11-deoxycorticosterone.
AIPMT 2006
64
Which one of the following is not a secondary messenger in hormone action?
- cAMP
- cGMP
- Calcium
- Sodium
AIPMT 2006
65
Which one of the following statements is correct?
- Endocrine glands regulate neural activity, but not vice versa.
- Neurons regulate endocrine activity, but not vice versa.
- Endocrine glands regulate neural activity, and nervous system regulates endocrine glands.
- Neither hormones control neural activity nor the neurons control endocrine activity.
AIPMT 2006
66
Which one of the following hormones is modified amino acid?
- Epinephrine
- Progesterone
- Prostaglandin
- Estrogen
AIPMT 2004
67
Which one of the following pairs correctly matches a hormone with a disease resulting from its deficiency?
- Luteinizing hormone – Failure of ovulation
- Insulin – Diabetes insipidus
- Thyroxine – Tetany
- Parathyroid – Diabetes mellitus
AIPMT 2004
68
Chemically hormones are
- biogenic amines only
- proteins, steroids and biogenic amines
- proteins only
- steroids only
AIPMT 2004
69
Duodenum, which has characteristic Brunner's glands, secretes two hormones called
- kinase, estrogen
- secretin, cholecystokinin
- prolactin, parathormone
- estradiol, progesterone.
Out of syllabusAIPMT 2004
70
Which one of the following pairs correctly matches a hormone with a disease resulting from its deficiency?
- Relaxin – Gigantism
- Prolactin – Cretinism
- Parathyroid hormone – Tetany
- Insulin – Diabetes insipidus
AIPMT 2003
71
Acromegaly is caused by
- excess of STH
- excess of thyroxine
- deficiency of thyroxine
- excess of adrenaline
AIPMT 2002
72
Adrenaline directly affects
- S.A. node
- -cells of Langerhans
- dorsal root of spinal nerve
- epithelial cells of stomach
AIPMT 2002
73
When both ovaries are removed from rat then which hormone is decreased in blood?
- Oxytocin
- Prolactin
- Estrogen
- Gonadotropin releasing factor
AIPMT 2002
74
Melatonin is secreted by
- pineal body
- skin
- pituitary gland
- thyroid
AIPMT 2000
75
MSH is secreted by
- anterior lobe of pituitary
- middle lobe of pituitary
- posterior lobe of pituitary
- endostyle
AIPMT 2000