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X chromosome: Quiz

  

Question 1: The extra genetic material may lead to ________ and other medical problems.
Alzheimer's diseaseMental disorderMental retardationSchizophrenia

Question 2: The X chromosome is one of the two sex-determining chromosomes in many animal species, including mammals (the other is the ________).
Human genomeY chromosomeChromosome 8 (human)Chromosome 2 (human)

Question 3: The X chromosome spans more than 153 million base pairs (the building material of ________) and represents about 5% of the total DNA in women's cells, 2.5% in men's.
ProteinDNAGeneRNA

Question 4: ________ that are due to mutations in genes on the X chromosome are described as X linked.
Alport syndromeEpisodic ataxiaAndrogen insensitivity syndromeGenetic disorder

Question 5: Identifying ________ on each chromosome is an active area of genetic research.
EvolutionGeneticsGeneDNA

Question 6: Females have two X chromosomes, whereas males have one X and one ________.
Chromosome 2 (human)Chromosome 8 (human)Human genomeY chromosome
















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