Oral Biology Test

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

All the statement about epithelial diaphragm except:

Supernumerary roots occur mainly with:

Odontoblasts start their secretory activity:

A layer of cells that seems to be essential to enamel formation but do actually secrete the enamel except:

First stage of deglutition is:

All of the following are involved in the formation of a tooth except:

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

The Hertwig epithelial root sheath of disintegrates:

No basal lamina is found between the cells of the:

Advanced bell stage of tooth development refers to:

Neural crest cells are a temporary group of cells unique to vertebrates that arise from the embryonic ectoderm cell layer, and in turn give rise to A diverse cell lineage including:

In patient with reduced salivary flow the carious incidence is:

Concrescence is:

If Hertwig’s epithelial root sheath does not disintegrate:

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

The inferior parathyroid gland originates from:

The pH at which initiation of caries begins is:

All of the following anomalies of the head and neck, except

A unilateral cleft lip is formed when:

Function of gingival cervicular fluid is:

Component of mastication are:

First branchial arch is supplied by:

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

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

Odontogenesis of the primary dentition begins between:

If the process of morphogenesis is disturbed:

The dental lamina:

All of the muscles mastication is involved in closing the mandible except:

The Stomodeum is lined by:

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

During the pre-eruptive phase of tooth eruption:

Third stage of deglutition is:

Deglutition problem can lead to:

Functions of the digestive system are:

All the statement about early dental development, except:

Bacteria responsible for initiation of caries is:

Tongue begins to develop at:

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

One of the following is a component of tooth germ:

Pharyngeal mucosa is innervated by the glossopharyngeal nerves because it develops from the:

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

Event during or following protein translation ?

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

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.?

What is the outcome of regeneration?

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

Activation, or promotion – increase the rate of gene transcription?

Why transcription factor C-Myc is no longer use for generating iPSc?

What is the biggest conflict of using embryonic stem cells?

What is the outcome of repair?

When the first human iPSc were generated and published?

The process by which information from a gene is used in the synthesis of a functional gene product such as a protein?

Growth factor responsible for repair and regeneration: EGF, Epithermal growth factor?

How many protein structure were classified?

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

Why generation of iPSc is so attractive to scientist worldwide?

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

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

A growth factor is a naturally occurring substance capable of stimulating cellular growth, proliferation, healing, and cellular differentiation.?