Which of the following occurs in in eukaryotic but not prokaryotic transcription? A. Addition of a 5'-7-methylguanosine cap.
B. Addition of a 3'-poly-A tail.
C. Recognition of TATA boxes by sigma factor.
D. A and B are true.
O E. A, B and C are true.

Which of the following statements is true? a. there are more chromosomes in an organism than there are genes. b. there are more genes in an organism that there are chemical bases. c. dna is made of sugar, phosphate, and carbon. d. genes are found in specific locations on a chromosome.

Study the diagram of a cell. which structure is found only in plant cells and functions in the process of photosynthesis? w x y z

What type of plant is good for a bioassay and where can i buy it? i only have a month.