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Chromosome
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卡片总数: 8 张•内容版本: v3•公开卡包•更新时间: 8/1/2026
卡片预览 (8 张)
#1
正面 (问题)
What’s a chromosome
背面 (解答)
Packaging for DNA
#2
正面 (问题)
How many chromosomes does a human DNA have?
背面 (解答)
46 chromosomes / 23 pairs (1pair sex chromosome, 22 pair of ‘autosomes‘)
#3
正面 (问题)
Inheritance of Chromosomes
背面 (解答)
People have 2 copies of each chromosome, 1 inherited from the mother via the egg, and another from the dad via sperm.
#4
正面 (问题)
X chromosomes
背面 (解答)
One of two sex chromosomes. Female has two XX while males have one X
#5
正面 (问题)
Y chromosomes
背面 (解答)
One of the two sex chromosomes, males have one Y. and one X
#6
正面 (问题)
Autosome
背面 (解答)
Any chromosome that is not a sex chromosome (chromosomes 1-22)
#7
正面 (问题)
Down syndrome
背面 (解答)
Have an extra copy of chromosome 21
#8
正面 (问题)
Karyotype
背面 (解答)
A visual image of all of an individual’s chromosomes, arranged by number.