判断题 aCGH (Array Comparative Genomic Hybridization 阵列比较基因组杂交技术 ) is a method of testing for SN P (Single Nucleotide Variation)。

判断题 According to current researches，Single nucleotide variants（SNV，单核苷酸变异分析） and Insertion–deletion variants（indels） are easier to be interpreted（解释） than other types of variants（变异）.

判断题 Somatic cell（体细胞） genetic defects（遗传缺陷） can not be transmitted to the next generation.