Asked by
Aissane Roxas
on Dec 21, 2024Verified
Which of the following is linked with having an extra 21st chromosome?
A) phenylketonuria
B) Down syndrome
C) Turner syndrome
D) red-green color blindness
21st Chromosome
A chromosome in humans that, when an individual has three copies (trisomy 21) rather than the usual two, causes Down syndrome.
Down Syndrome
A genetic disorder caused by the presence of all or part of a third copy of chromosome 21, characterized by developmental delays, physical growth limitations, and distinctive facial features.
Phenylketonuria
A genetic disorder in which the body cannot properly break down an amino acid called phenylalanine, leading to harmful levels in the body.
- Acquire knowledge on the effect of chromosomal abnormalities and genetic disorders on human growth and development.
Verified Answer
FR
Learning Objectives
- Acquire knowledge on the effect of chromosomal abnormalities and genetic disorders on human growth and development.