Oral Biology Test

What is the outcome of repair?

A protein that works with transcription factors to decrease the rate of gene transcription?

The disadvantage of mesenchymal stem cells is that this stem cells are heterogenous in nature which hard to purify.?

What is the hierarchy of induced pluripotent stem cells?

Work flow of generating iPSc?

Growth factor is sometimes used interchangeably among scientists with the term transcription factors.?

Controlling the rate of gene transcription for example by helping or hindering RNA polymerase binding to DNA?

The biggest concern of using iPSc as a regenerative tool is the possible of cancer provoke due to infection of transcription factors.?

A protein that works with transcription factors to increase the rate of gene transcription?

Upon introduction of reprogramming factors, cells begin to form colonies that resemble pluripotent stem cells, which can be isolated based on their:?

In order to identify multi-potency stem cells, ones has to undergo cellar differentiation EXCLUDE?

What are the gold standard transcription factors using for generating iPSc?

Growth factor responsible for repair and regeneration: FGF, fibroblast growth factor.?

In the future, possible dentist can use dental pulp stem cells, 3rd mandibular molar, in cell bank due to their pluri-potent.?

All the statement about early dental development, except:

Cleft palate may result from all of the following except

The last hard dental tissue to be deposited is:

Shedding is predominantly the:

Calcified tissues of the tooth are derived from:

Histological changes occurring during the eruptive phase:

The epithelial component of the tooth germ is known as:

All of the following is a function of dental sac except:

The caries, all are true except:

Appositional stage is confined from:

Enamel pearls occur in:

The lateral spread of dental caries is facilitated mostly by the:

The major component of dental plaque is:

If the process of morphogenesis is disturbed:

The stratum intermedium:

The bud stage of tooth development occurs at:

Taste buds contain:

During the pre-eruptive phase of tooth eruption:

Initiation of dental caries depends on:

The tooth in permanent dentition is the most susceptible to dental caries is:

The dietary carbohydrate most likely involved in etiology of dental caries is:

Pure mucous salivary gland is:

The following organisms is found in deep carious lesions rather than in incipient lesions is:

All of the following does occur during the eruptive phase, except:

Streptococcus mutans is considered to be a principal etiologic agent of caries because it produces acid and it:

Concerning cleft lips and cleft palates:

The following embryonic structures contribute to the formation of lower lip:

Most of the hard palate and all of the soft palate from the:

The nerve of the third branchial arch is:

The cranial nerve supplies to muscles of mastication is:

By the 6th week of tooth development, the oral epithelium is:

The dental sac plays an important role in the formation of all of the following except:

Minor salivary glands are found throughout the mouth:

The medial pterygoid follows the same angle as masseter arising from the medial pterygoid plate, where does it attach on the mandible at:

The down growth of an epithelial thickening buccal to the dental lamina is known as:

Concerning the palate, all of the following are true, except:

The palate is derived from three primordia:

The dental sac is:

The vestibular lamina gives rise to:

The ectomesenchymal cell condensation just beneath the enamel organ is called:

The dental lamina is induced to proliferate into a tooth bud by the:

All of the following is a part of the tooth germ except:

The maxillary processes:

Third stage of deglutition is:

One group of structures is entirely derived from the dental sac: