#1
Which of the following genetic disorders is caused by the presence of an extra chromosome 21?
1 answered
#2
What is the term for a sudden, non-inherited change in the DNA sequence?
1 answered
#3
In humans, what is the approximate number of chromosomes in a diploid cell?
1 answered
#4
What is the term for the specific location of a gene on a chromosome?
1 answered
#5
Which of the following is a genetic disorder characterized by the inability to properly metabolize the amino acid tyrosine?
1 answered
#6
In genetics, what term refers to the observable characteristics or traits of an organism?
1 answered
#7
Which of the following is a sex-linked genetic disorder?
1 answered
#8
What is the name of the genetic disorder characterized by an inability to break down phenylalanine, leading to intellectual disabilities if untreated?
1 answered
#9
What is the term for the inheritance pattern in which both alleles of a gene are expressed in the phenotype?
1 answered
#10
Which of the following genetic disorders is caused by a mutation in the CFTR gene resulting in abnormal chloride ion transport?
1 answered
#11
Which of the following genetic disorders is characterized by progressive degeneration of nerve cells in the brain?
1 answered
#12
Which of the following is a characteristic of a recessive genetic disorder?
1 answered
#13
Which of the following is an example of a chromosomal abnormality?
1 answered
#14
What is the term for the phenomenon in which individuals with different genotypes display the same phenotype?
1 answered