A. Hypoxic hypoxia
B. Oxygen dissociation curve shifts to left
C. Cyanosis
D. Diffusion capacity of lungs decreases
✅ The correct answer is option B. Oxygen dissociation curve shifts to left.
Medical
Prepare effectively with the latest Medical MCQs with answers and explanations for exams, interviews, and job tests. Our collection covers anatomy, physiology, biochemistry, pharmacology, pathology, microbiology, forensic medicine, community medicine, and clinical skills. These Medical multiple-choice questions are designed for students, medical aspirants, and professionals preparing for NTS, PPSC, FPSC, CSS, PMS, medical entrance exams, and recruitment assessments. Strengthen your medical knowledge, improve problem-solving skills, and score higher with our updated Medical MCQs.
172. Long connective tissue papillae and keratinized epithelia are a feature of these parts of oral mucosa____________?
A. gingiva and alveolar mucosa
B. Hard palate and gingiva
C. Buccal andalveolar mucosa
D. Hard and soft palate
✅ The correct answer is option B. Hard palate and gingiva.
173. Narrowing of periodontal ligament in labially placed mandibular canine with age is due to_____________?
A. Due to deposition of cementum and bone
B. Down growths of gingival epithelium
C. Gingival cysts formed from cell rests
D. Reversal of function of horizontal and oblique fibres
✅ The correct answer is option A. Due to deposition of cementum and bone.
174. Closure of aortic valve occurs before the following event_______________?
A. Isovolumetric contraction
B. Isovolumetric relaxation
C. Pre-diastole
D. Pre-systole
✅ The correct answer is option B. Isovolumetric relaxation.
175. Functional unit of kidney is______________?
A. Nephron
B. Glomerulus
C. Collecting ducts
D. Loop of Henle
✅ The correct answer is option A. Nephron.
176. Foramen caecum is seen in____________?
A. Ethmoid Bone
B. Tongue
C. Sphenoid
D. A and B
✅ The correct answer is option D. A and B.
177. As compared to permanent tooth , root formation in primary tooth______________?
A. Take less time
B. Take more time
C. Same time
D. Is complete when tooth erupts in oral cavity
✅ The correct answer is option A. Take less time.
178. Peripheral neuropathy due to deficiency of vitamin is seen with_______________?
A. Pyridoxine
B. Vit E
C. Vit A
D. Pantothenic acid
✅ The correct answer is option A. Pyridoxine.
179. The inferior surface of the heart is formed by_________________?
A. Right and left ventricle
B. Right atrium and ventricle
C. Interventricular septum
D. I.V.C. and right ventricle
✅ The correct answer is option A. Right and left ventricle.
180. Which one of the following dental cement accelerates the formation of reparative dentin ?
A. Eugenol
B. Calcium Hydroxide
C. Zinc oxide
D. Silica
✅ The correct answer is option B. Calcium Hydroxide.