Oral Biology Test

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Oral Biology Test

 

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

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Growth factor responsible for repair and regeneration: PDGF, Platelet derived growth factor?

3 / 60

Growth factors and their receptors can be grouped into β€˜superfamilies,’ based upon shared features of ?

4 / 60

What is the hierarchy of induced pluripotent stem cells?

5 / 60

Work flow of generating iPSc?

6 / 60

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

7 / 60

Cells responsible for repair and regeneration consist of?

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A,growth factor is a naturally occurring substance capable of stimulating cellular growth, proliferation, healing, and cellular differentiation. Usually it is a protein or a steroid hormone.?

9 / 60

Event during or following protein translation ?

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

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

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Growth factor responsible for repair and regeneration: VEGF, Vascular endothelial growth factor?

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Growth factors typically act as signalling molecules between cells. Examples are cytokines and hormones that bind to specific receptors on the cytoplasm of their target cells.?

14 / 60

Non-marrow origin mesenchymal stem cells EXCLUDE ?

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Transcription can be divided into 3 stages: initiation, elongation, and termination, each regulated by a large number of proteins such as transcription factors?

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Periodontium which includes?

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Why transcription factors is the most import key to generate iPSc, cell reprogramming?

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What is the outcome of regeneration?

19 / 60

Ethical issues associated with the production of ESCs do apply to iPSCs, which offer a controversial strategy to generate patient-specific stem cell lines.?

20 / 60

Retroviruses used to deliver the four transcription factors in the earliest studies is safe to generating iPSCs.?

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Mesenchymal stem cells can be extract from many types of tissue, but the most commence one is bone marrow.?

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Transcription factor sometimes is called sequence-specific DNA-binding factor.?

23 / 60

During tooth eruption, the permanent successors of the primary teeth move occlusal and:

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The dental sac is:

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

26 / 60

Passive eruption is:

27 / 60

Miller put forth the acidogenic theory of dental caries in the year:

28 / 60

One of the following is true about ankylosis:

29 / 60

The little bumps can see on someone’s tongue are:

30 / 60

Pure mucous salivary gland is:

31 / 60

The primary cause of periodontal disease is:

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

33 / 60

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

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

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Senile carious lesions are most commonly found exclusively on the following areas of the teeth:

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Concerning the tongue:

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One of the following Which of induces the dental papilla cells to be differentiated into odontoblasts is:

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If the process of morphogenesis is disturbed:

39 / 60

Second stage of deglutition is:

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Eruptive phase:

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The dental sac gives rise to:

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The following is component of the enamel organ except:

43 / 60

The embryo’s stomodeum is lined by:

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All of the following is a functional activity of the enamel organ, except:

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The maxillary processes:

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Odontoblasts start their secretory activity:

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The muscles are derived from the first brachial arch:

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The cell rests of Malassez are derivatives of:

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One of the following is associated with an erupted tooth:

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Concrescence is:

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The following induces the dental papilla cells to be differentiated into odontoblasts:

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First branchial arch is supplied by:

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After fertilization of ovum series of cell division give rise to an egg cell mass called:

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Appositional stage is confined to:

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Appositional stage is confined from:

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The most likely factor responsible for tooth eruption is:

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The number of roots that are formed is determined by the:

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The papillae that is projections on the tongue called:

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All of the following is derived from the enamel organ except:

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The reduced enamel epithelium is derived from:

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