Questions
What is the basic unit of heredity?
- Gene
- Chromosome
- DNA
- Protein
What is the structure of DNA?
- Double helix
- Single helix
- Triple helix
- Quadruple helix
What are the four nitrogenous bases found in DNA?
- Adenine, Thymine, Guanine, Cytosine
- Adenine, Uracil, Guanine, Cytosine
- Adenine, Thymine, Guanine, Uracil
- Adenine, Uracil, Cytosine, Thymine
What is the process by which DNA is copied?
- Replication
- Transcription
- Translation
- Mutation
What is the process by which DNA is converted into RNA?
- Replication
- Transcription
- Translation
- Mutation
What is the process by which RNA is converted into protein?
- Replication
- Transcription
- Translation
- Mutation
What is the genetic material in viruses?
- DNA
- RNA
- Both DNA and RNA
- Neither DNA nor RNA
What is the name of the genetic disorder caused by the presence of an extra copy of chromosome 21?
- Down syndrome
- Turner syndrome
- Klinefelter syndrome
- Patau syndrome
What is the name of the genetic disorder caused by the absence of one X chromosome in females?
- Down syndrome
- Turner syndrome
- Klinefelter syndrome
- Patau syndrome
What is the name of the genetic disorder caused by the presence of an extra X chromosome in males?
- Down syndrome
- Turner syndrome
- Klinefelter syndrome
- Patau syndrome
What is the name of the genetic disorder caused by the presence of an extra copy of chromosome 13?
- Down syndrome
- Turner syndrome
- Klinefelter syndrome
- Patau syndrome
What is the name of the genetic disorder caused by the deletion of a portion of chromosome 5?
- Cri du chat syndrome
- Angelman syndrome
- Prader-Willi syndrome
- Williams syndrome
What is the name of the genetic disorder caused by the deletion of a portion of chromosome 15?
- Cri du chat syndrome
- Angelman syndrome
- Prader-Willi syndrome
- Williams syndrome
What is the name of the genetic disorder caused by the deletion of a portion of chromosome 7?
- Cri du chat syndrome
- Angelman syndrome
- Prader-Willi syndrome
- Williams syndrome
What is the name of the genetic disorder caused by the deletion of a portion of chromosome 11?
- Cri du chat syndrome
- Angelman syndrome
- Prader-Willi syndrome
- Williams syndrome