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名词<生>染色体
1. <基因词汇Gene> 染色体:chromosomal fibre <基因词汇Gene> 染色体牵丝 | chromosome <基因词汇Gene> 染色体 | chromosome complement <基因词汇Gene> 染色体组
2. 第二连锁群:染色体异常:Chromosome aberrations | 第二连锁群:Chromosome 2 | 染色体描绘:chromosome painting
3. 染色体结构:染色体行为:Chromosome behavior | 染色体结构:chromosome | 染色体数目:chromosome number
1. (动、植物的)染色体
A chromosome is a part of a cell in an animal or plant. It contains genes which determine what characteristics the animal or plant will have.
e.g. Each cell of our bodies contains 46 chromosomes.
我们人体的每个细胞都包含46个染色体。
1. The mutation targeted an enzyme highly active in cancer cells called telomerase, which helps to preserve chromosome structures during the corrosive process of cell replication.
2. Her study suggests that chromosome 11 may carry a tumour suppressor gene and have a pathogenic role in ovarian cancer.
3. Down syndrome is caused by the presence of an extra chromosome in the fetus'cells.
4. An egg fertilized by a Y chromosome sperm will produce a boy while an X chromosome sperm results in a girl.
5. The reason for the disease is that father and mother each have one abnormal chromosome among their 23 pairs of chromosomes.
6. A faulty gene on Chromosome 16 boosts the risk of developing Type 1 diabetes, according to the latest probe into the causes of this disease.
7. Scientists believe by comparing the Y chromosome of the two families, they will be able to confirm if the families were blood relatives.
8. Men with a version of the gene known as " mm " produce more sperm with the Y chromosome and are likely to have sons.
9. I recognize that this is part of our heritage, but I do not think this heritage is exclusively contained in the Y chromosome.
10. Researchers are now analyzing each chromosome to understand the genetic basis of human body thoroughly.
noun
1. a threadlike strand of DNA in the cell nucleus that carries the genes in a linear order
e.g. humans have 22 chromosome pairs plus two sex chromosomes