4. Termination of replication inprokaryotes
5. Which of the following statements regarding r RNA iscorrect:
a) The most common of all RNA structures
b) It comes in the form of a single-chain molecule
c) It comes in the form of a double-stranded molecule
d) The structure contains a large number of loops, loops andbubbles
e) It comes in the nucleus of the cell
6. The characteristics of m RNA synthesisare:
a) takes place in the nucleus of the cell
b) takes place in the cytoplasm of the cell
c) nucleotides are linked by phosphodiester bonds
d) takes place on the DNA coding strand
e) energy from the hydrolysis of pyrophosphate is required forthe process of m RNA biosynthesis
7. Leucine - zipper proteins
8. Lac operon
9. The significant difference between prokaryotes andeukaryotes is as follows:
a. Prokaryotes do not have DNA, as genetic material, whileeukaryotes have
b. Prokaryotes do not have ribosomes, while eukaryotes have
c. Prokaryotic cells are not membrane-bound, whereas eukaryoticones are
d. Eukaryotic DNA floats freely in the cell, while prokaryoticDNA is located in the cell nucleus
e. Nothing is true
