Which of these is NOT a ribozyme

How do steroid hormones affect eukaryotic gene expression?

Indicate whether the following statements about eukaryotic transcription factors (TF) are true or false Transcription factors bind to specific DNA sequences 

Indicate whether the following statements about eukaryotic transcription factors (TF) are true or false The recognition sequences are mostly located on the minor groove of the DNA

The trpR repressor….

Which of these DNA alterations can be repaired by photolyase in prokaryotes?

The structure of DNA has the following properties The bases are directly attached to the phosphate groups in the backbone

Self-splicing introns

These mutations are likely to have the consequences described UV-induced thymine dimer repaired by nucleotide excision repair results in no change to the DNA sequence 

Which of the following statements about nucleotides are true and which are false?    Both DNA and RNA normally contain uracil