A. Venules
B. Arterioles
C. Capillaries
D. Precapillary sphincters
✅ The correct answer is option B. Arterioles.
Medical
Which of the following is a derivative of the second brachial cleft________________?
A. Tympanic cavity
B. Meckel’s cartilage
C. Palatine tonsil
D. Tongue base
✅ The correct answer is option C. Palatine tonsil.
Cementum that forms in conjunction with root end formation and eruption_____________?
A. Cellular cementum
B. Acellular cementum
C. Both of the above
D. None of the above
✅ The correct answer is option A. Cellular cementum.
Thiamine deficiency can be diagnosed by measuring________________?
A. Thiamine levels in blood
B. Alkaline phosphatase levels in blood
C. Transketolase activity in RBC
D. Plasma pyruvate and lactic acid levels
✅ The correct answer is option C. Transketolase activity in RBC.
In all the following RNA participates directly except________________?
A. Post translation modification
B. Post transcriptional modification
C. DNA replication
D. Splicing
✅ The correct answer is option A. Post translation modification.
Which of the following is not the principle fibre group of the periodontal ligament___________?
A. Horizontal
B. Oblique
C. Alveolar crest
D. Transseplat
✅ The correct answer is option D. Transseplat.
Glossopharyngeal nerve supplies posterior part of tongue because it develops from_____________?
A. Hyoid arch
B. Tubercuum impar
C. Mandibular arch
D. Hypobranchial eminence
✅ The correct answer is option D. Hypobranchial eminence.
Facial vein communicates with the cavernous sinus through______________?
A. Retromolar vein and internal jugular vein
B. External jugular vein and internal jugular vein
C. Internal jugular vein and retromandibular vein
D. Superior ophtalmic vein and pterygoid venous plexus
✅ The correct answer is option D. Superior ophtalmic vein and pterygoid venous plexus.
Ducts of Bellini are found in_____________?
A. Pancreas
B. Submandibular salivary gland
C. Kidney
D. Liver
✅ The correct answer is option C. Kidney.
At PH 7 the binding of 2,3 DPG to hemoglobin occurs at which site ?
A. Sulphydryl group
B. Carboxy terminal
C. Amino terminal
D. Histidine
✅ The correct answer is option C. Amino terminal.