A. Hensen’s node
B. Notochordal process
C. Cloacal membrane
D. Blastopore
Related Mcqs:
- Multiienzyme complex in human_______________?
A. Fatty acid synthetase
B. Malonyl CoA carboxylase
C. Carbomoyl Phosphate synthetase
D. Adenosine phospho ribosyl transferase - Which of the following is correct of the pyruvate dehydrogenase enzyme complex ?
A. It is present in cytoplasm
B. Catalyzes the conversion of pyruvate to oxaloacetate
C. Requires TPP as cofactor
D. Catalyzes a reversible reaction - The relationship between the pulpal and periodontal tissue complex begins during dental development at_____________?
A. Adolescent stage
B. 5-10 years
C. Embryonic stage
D. None of the above - Example of immune complex hyper-sensitivity reaction is______________?
A. Atopic allergy
B. Serum sickness
C. Transfusion reaction
D. Contact dermatitis - Ghon complex of the lung usually____________?
A. Undergoes cavitation
B. Undergoes calcification
C. Progresses to tuberculous pneumonia
D. Progresses to military tuberculosis - Developmentally stomodeum is separated from the pharynx dorsally by ____________?
A. Pharyneal arch
B. Buccopharyngeal membrane
C. Rathke’s pouch
D. Mandibular process - The growth and development in the craniofacial region occurs in following order_______________?
A. The head first, then width of face and length (or) depth of face after wards.
B. the width of face, then head and length (or) depth of face after wards
C. The length ( or) depth of face then width of face and the head
D. The head first , length (or) depth of face and then width of face - Maximum oral structures are having their origin from___________________?
A. Ectoderm
B. Mesoderm
C. Endoderm
D. None of the above - The primary germ layer endoderm is derived from_____________?
A. Embryonal disc
B. Yolk sac
C. Amniotic cavity
D. Palacenta - Which of the following is not a neuroectodermal derivative ?
A. Paneth cells
B. Neurons
C. Schwann cells
D. Odontoblasts