Oral Biology Test

ES will support clinical research on the differentiation and function of human tissues and provide material for testing that may improve the safety and efficacy of human drugs ?

What is the biggest conflict of using mesenchymal stem cells?

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.?

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

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

iPSCs were reprogrammed to an embryonic stem cell-like state by introducing genes important for maintaining the essential properties of embryonic stem cells (ESCs). ?

What are the function of transcription factors?

A protein that binds to DNA and regulates gene expression by promoting or suppressing transcription?

There are two major factors influence repair and regeneration?

Cells responsible for repair and regeneration consist of?

Embryonic stem cells are derived from embryos at a developmental stage before the time that implantation would normally occur in?

Chromatin immunoprecipitation (ChIP) is a type of immunoprecipitation experimental technique used to investigate the interaction between?

How many types of intra oral tissue?

Event during or following protein translation ?

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

What is the outcome of regeneration?

What is the hierarchy of mesenchymal stem cells?

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

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

A specific sequence of DNA that a transcription factor binds to?

During tooth eruption into the oral cavity, what happens to the epithelial covering of the enamel:

Supernumerary roots occur mainly with:

Streptococcus mutants is involved in dental caries initiation Other bacteria also involved is:

Passive eruption is:

The density of taste buds is highest:

Branchial arches sharing in tongue development are:

The dental lamina:

The apposition stage of tooth development begins:

The malleus of inner ear originates from:

Palatal processes of the maxilla are derived from:

An oblique facial cleft is the result of:

Cleft palate may result from all of the following except

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

Inner enamel epithelium:

The nerve of the third branchial arch is:

The following are all derived from the stomodeal ectoderm such as:

Taste Buds are located:

Pure mucous salivary gland is:

One of muscles of mastication arise from the zygomatic arch and inserts on ramus of the mandible is:

Dental caries can be classified with respect to the site of the lesion:

Four basic qualities:

Active eruption of the tooth:

The primary cause of periodontal disease is:

The following is component of the enamel organ except:

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

In human’s fertilization normally occurs in:

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

In the post-eruptive phase, a tooth undergoes primarily:

The stratum intermedium:

The last hard dental tissue to be deposited is:

The cranial nerve supplies to muscles of mastication is:

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

Odontogenesis of the primary dentition begins between:

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

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

The cap stage occurs between the:

Concrescence is:

The most pronounced effect on the oral microflora of a reduction in rate of salivary flow is a:

One of the following causes the discolorations of teeth is: