Oral Biology Test

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Oral Biology Test

 

1 / 60

What is the outcome of repair?

2 / 60

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

3 / 60

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

4 / 60

What is the hierarchy of induced pluripotent stem cells?

5 / 60

Work flow of generating iPSc?

6 / 60

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

7 / 60

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

8 / 60

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

9 / 60

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

10 / 60

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

11 / 60

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

12 / 60

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

13 / 60

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

14 / 60

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

15 / 60

All the statement about early dental development, except:

16 / 60

Cleft palate may result from all of the following except

17 / 60

The last hard dental tissue to be deposited is:

18 / 60

Shedding is predominantly the:

19 / 60

Calcified tissues of the tooth are derived from:

20 / 60

Histological changes occurring during the eruptive phase:

21 / 60

The epithelial component of the tooth germ is known as:

22 / 60

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

23 / 60

The caries, all are true except:

24 / 60

Appositional stage is confined from:

25 / 60

Enamel pearls occur in:

26 / 60

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

27 / 60

The major component of dental plaque is:

28 / 60

If the process of morphogenesis is disturbed:

29 / 60

The stratum intermedium:

30 / 60

The bud stage of tooth development occurs at:

31 / 60

One of the following should a woman avoid while she is pregnant:

32 / 60

Taste buds contain:

33 / 60

During the pre-eruptive phase of tooth eruption:

34 / 60

Initiation of dental caries depends on:

35 / 60

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

36 / 60

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

37 / 60

Pure mucous salivary gland is:

38 / 60

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

39 / 60

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

40 / 60

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

41 / 60

Concerning cleft lips and cleft palates:

42 / 60

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

43 / 60

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

44 / 60

The nerve of the third branchial arch is:

45 / 60

The cranial nerve supplies to muscles of mastication is:

46 / 60

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

47 / 60

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

48 / 60

Minor salivary glands are found throughout the mouth:

49 / 60

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

50 / 60

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

51 / 60

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

52 / 60

The palate is derived from three primordia:

53 / 60

The dental sac is:

54 / 60

The vestibular lamina gives rise to:

55 / 60

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

56 / 60

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

57 / 60

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

58 / 60

The maxillary processes:

59 / 60

Third stage of deglutition is:

60 / 60

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

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