Oral Biology Test

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

Protein synthesis consist of 2 steps. What are they, and where do they take place?

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

Transcription factor is a protein that controls the rate of transcription of genetic information from messenger RNA to DNA, by binding to a specific ribosomes.?

In our blood, there is a small amount of stem cells which are ready to be differentiate to any cell type under the control of growth factors.?

Mesenchymal stem cells can be extracted from marrow and non-marrow.?

What is the biggest conflict of using mesenchymal stem cells?

There are two major factors influence repair and regeneration?

What is the biggest conflict of using induced pluri-potent stem cells?

The process of making messenger RNA (mRNA) from a DNA template by RNA polymerase?

When the first mouse iPSc were generated and published?

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.?

The ICM, inner cell mass, cells have the potential to generate any cell type of the body, after implantation, they are ————– as they differentiate to other cell types with more limited developmental potential. ?

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

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.?

iPSc were generated by:?

Morphology of mesenchymal stem cells ?

Transcription factors is a protein that control the rate of transcription of genetic information from?

iPSc provided unlimited supplies of ________ cells could be used to generate transplants without the risk of immune rejection.?

The major component of dental plaque is:

An oblique facial cleft is the result of:

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

Initiation of caries by Streptococcus mutans is by the production of the:

The extrinsic muscles of the tongue:

The following Which contain blood vessels is:

All of the following does occur in the active phase of tooth eruption, except:

One of the following characterize prenatal development It is:

Inner enamel epithelium:

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

Formation of the nose includes:

The epithelial rests in the periodontal ligament are derived from:

The three major salivary glands are:

Pure mucous salivary gland is:

The embryological origin of the hyoid bone is:

The most likely factor responsible for tooth eruption is:

For a bacterium to be seriously considered in the etiology of dental caries, it must:

All the statement about epithelial diaphragm except:

The dental sac is:

First branchial arch is supplied by:

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

The salivary gland is:

Active eruption of the tooth:

Taste Buds are located:

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

Regarding deglutition:

Primordium for the permanent dentition appears as an extension of dental lamina into the ectomesenchym at:

The probable reasons for a high incidence of dental caries in the teenage population relates most directly to:

The palate is derived from three primordia:

One of the following is important for the development of teeth is:

Palatal processes of the maxilla are derived from:

Shedding is predominantly the:

Concerning cleft lips and cleft palates:

The number of permanent teeth is:

Second stage of deglutition is:

The caries, all are true except:

Deglutition is the complex process that:

One of the following occurs during the pre-eruptive phase of a tooth:

The nerve of the third branchial arch is:

Tongue begins to develop at:

Dental follicle cells: