Why is Taq polymerase commonly used in PCR, instead of other types of DNA polymerase?

Which of the following is the most important form of gene expression regulation in bacteria? 

If a tRNA has the anticodon sequence "CUG," what is the corresponding codon on the mRNA strand?

What is the name of the DNA sequence found in the promoter region that is crucial for the initiation of transcription in eukaryotic genes?

How many nucleotides code for each amino acid?

The image shows a stage of meiosis where homologous chromosomes are lined up at the equatorial plane. Which phase of meiosis is depicted in the image?

During cytokinesis in plant cells, what structure forms to separate the two daughter cells?

In the image depicting DNA replication, what is the enzyme labelled B? 

If 10% of the bases in a DNA molecule are thymine, what percentage of the bases are cytosine?

In a gel electrophoresis experiment for Duchenne Muscular Dystrophy, the following band patterns of family members #1–#4 against the molecular weight (MW) marker were observed: 

• Normal individual: 500 base pairs (bp) 

• Affected individual: 300 bp 

• The condition is caused by a recessive allele 

Given the band

pattern of family member #2, what is their likely genotype?