Multiple Choice
A small molecule known as a methyl group can attach to DNA.Which of the following statements about this event is true?
A) This is the event that initiates DNA transcription.
B) This is the event that stops DNA translation.
C) This event,called methylation,usually stops or represses the expression of a gene.
D) This event,called linkage,was discovered by Mendel but not completely understood until decades later.
Correct Answer:
Verified
Correct Answer:
Verified
Q3: To be homologous,chromosomes must:<br>A)be genetically identical.<br>B)carry genetic
Q4: Unlike RNA,DNA does not include which nucleotide
Q5: John and Jane are both heterozygous and
Q6: What genotype do individuals whose blood type
Q7: What role do Homeotic (Hox)genes play in
Q9: Which of the following is a characteristic
Q10: What does genetic analysis of haplotypes and
Q11: What does polymerase chain reaction (PCR)allow us
Q12: Transcription occurs in the _ and results
Q13: What do proteins consist of?<br>A)genes<br>B)RNA plus mRNA<br>C)chains