Podcast
Questions and Answers
What is the basic unit of heredity?
What is the basic unit of heredity?
- Gene (correct)
- Protein
- DNA
- RNA
Which genetic disorder is caused by a single change in a single gene?
Which genetic disorder is caused by a single change in a single gene?
- Cystic fibrosis
- Huntington's disease
- Sickle-cell anemia (correct)
- Color blindness
According to Mendel, what is essential for following genes from one generation to another?
According to Mendel, what is essential for following genes from one generation to another?
- Dominant traits
- Recessive traits
- Observable variation (correct)
- Heredity
Which statement reflects one of the general assumptions of Mendel's work?
Which statement reflects one of the general assumptions of Mendel's work?
Which genetic disorder is an example of a trait caused by complex interactions between many genes?
Which genetic disorder is an example of a trait caused by complex interactions between many genes?
What encodes a protein or RNA?
What encodes a protein or RNA?
What was the focus of Mendel's experiments with pea plants?
What was the focus of Mendel's experiments with pea plants?
Which of the following theories contributed to misinterpretation of variation in selective breeding experiments during Mendel's time?
Which of the following theories contributed to misinterpretation of variation in selective breeding experiments during Mendel's time?
What was the key to the success of Mendel's experiments with pea plants?
What was the key to the success of Mendel's experiments with pea plants?
Which of the following is a key learning objective related to genetic analysis according to Mendel?
Which of the following is a key learning objective related to genetic analysis according to Mendel?
What did Mendel's monohybrid crosses reveal?
What did Mendel's monohybrid crosses reveal?
What did Mendel's paper 'Experiments in plant hybrids' become?
What did Mendel's paper 'Experiments in plant hybrids' become?
What were two misleading theories of inheritance at the time of Mendel’s studies?
What were two misleading theories of inheritance at the time of Mendel’s studies?
What was Mendel’s experimental organism?
What was Mendel’s experimental organism?
What did Mendel study in peas?
What did Mendel study in peas?
Which enzyme is encoded by the Y allele?
Which enzyme is encoded by the Y allele?
What happens when the r allele is present?
What happens when the r allele is present?
According to the molecular explanation, what does the Y allele not make?
According to the molecular explanation, what does the Y allele not make?
What is the effect of the r allele not making Sbe1?
What is the effect of the r allele not making Sbe1?
Which genetic disorder exhibits dominant inheritance?
Which genetic disorder exhibits dominant inheritance?
Which of the following diseases is caused by a recessive allele?
Which of the following diseases is caused by a recessive allele?
What pattern of inheritance does Huntington's disease exhibit?
What pattern of inheritance does Huntington's disease exhibit?
Which genetic disorder is characterized by a high frequency and caused by a recessive allele?
Which genetic disorder is characterized by a high frequency and caused by a recessive allele?
In which chromosome is cystic fibrosis located?
In which chromosome is cystic fibrosis located?
What is the recurrence risk for each sibling of a proband with autosomal recessive inheritance?
What is the recurrence risk for each sibling of a proband with autosomal recessive inheritance?
Which characteristic is typically seen in autosomal recessive inheritance?
Which characteristic is typically seen in autosomal recessive inheritance?
What characteristic helps recognize dominant traits in pedigrees?
What characteristic helps recognize dominant traits in pedigrees?
What is the most common single-gene trait caused by a dominant allele in humans?
What is the most common single-gene trait caused by a dominant allele in humans?
Which genetic disorder has a chromosome location at 1/1000 and can be caused by a recessive allele?
Which genetic disorder has a chromosome location at 1/1000 and can be caused by a recessive allele?
Which disease is NOT an example of a single-gene trait caused by a dominant allele?
Which disease is NOT an example of a single-gene trait caused by a dominant allele?
What pattern of inheritance does cystic fibrosis exhibit?
What pattern of inheritance does cystic fibrosis exhibit?
