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NEETMDS- mcq
MDS PREP
A retained lower decidious incisor will usually
1) Deflect permanent teeth lingually
2) Deflect permanent teeth labially
3) Deflect permanent teeth distally
4) Cause ankylosis of permanent teeth
Orthodontics Answer: 1

A child"s mother can be allowed to remain in operatory room of dental clinic for which of the following children?
1) A child with temper tantrums
2) An apprehensive but cooperative child of 2 years
3) A child of 7 years with unknown fears
4) All of the above
Pedodontics Answer: 2

Orientation records are best transferred by 
 1. Gothic arch tracing
 2. Face-bow record
 3. Dual impression technique
 4. Any of the above
Prosthodontics Answer: 2

Orientation records are best transferred by face-bow record.

What happens when the corpus luteum regresses during the menstrual cycle?
1) It secrets more estrogen and progesterone
2) It stops secreting estrogen and progesterone
3) It starts secreting FSH and LH
4) It causes an increase in the thickness of the endometrium
Physiology Answer: 2

The regression of the corpus luteum leads to a sharp decline in estrogen and progesterone levels, which in turn causes the endometrium to shed and results in menstrual bleeding.

Overload of denture base is caused by
1) Small bases
2) Too large bases
3) Small teeth
4) Large teeth
Prosthodontics Answer: 1

Commonly used solution for pulp vitality testing
1) Ethyl chloride
2) Ethyl alcohol
3) Methyl alcohol
4) Acetic acid
Conservative Dentistry Answer: 1

The mode of inheritance of multilocular cystic fibrous dysplasia of the jaws and face is
1) Dominant
2) Recessive
3) Sex-linked
4) Intermediate sex-linked
Oral Pathology Answer: 1

Difference in width of permanent and primary incisors is
1) Incisal guidance
2) Incisal inclination
3) Overjet
4) Incisal liability
Orthodontics Answer: 4

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