判斷題Somatic cell（體細(xì)胞） genetic defects（遺傳缺陷） can not be transmitted to the next generation.

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1.多項(xiàng)選擇題Challenges of Genetic testing of Inherited（遺傳性） retinal（視網(wǎng)膜的） dystrophy（營養(yǎng)不良） include：（）

A.The clinical diagnosis may or may not be specific
B.The inheritance mode is not clear for the isolated cases
C.The progression（進(jìn)展） of condition can take several decades
D.Locus heterogeneity（位點(diǎn)差異性）

2.單項(xiàng)選擇題In the following mutation screening strategies，which is the most effective and breadth-covered（覆蓋廣） in nowadays？（）

A.Chromosome banding
B.FISH
C.Mass spectrometry（MS）
D.Next Generation Sequencing（NGS-二代測序）

3.單項(xiàng)選擇題Which statement about essential elements（要素） in a genetic testing for clinicians is NOT true：（）

A.Clinicians should have educational materials about the disease and the test
B.Clinicians should have test result report forms that explain the test and the patient’s testresult
C.Clinicians should have collection of data on phenotype and genotype
D.Essential elements of genetic testing are easy to be acquired（獲得）

4.單項(xiàng)選擇題Diseases due to mutations（突變） in different classes of proteins function for：（）

A.Structure of cells and organs
B.Developmental gene expression
C.Transport and storage
D.Control of growth and differentiation
E.All above

5.單項(xiàng)選擇題Human genome consists of about：（）

A.100，000genes
B.80，000genes
C.20，000genes
D.15，000genes