Part 7
What is a difference in the formation of leading strandand lagging strand?
A. leading strand is formed continuously, lagging strandis formed in fragments
B. leading strand elongates at 3’ end, lagging strandelongates at 5’ end
C. leading strand is formed by DNA polymerase, laggingstrand is formed by reverse transcriptase
D. leading strand starts with an RNA primer, laggingstrand starts itself
Which of these cells in a body are most likely to be inG0 phase (exited from cell cycle)
A. muscle cells in the heart
B. cancerous cells in a tumor
C. stem cells in the skin
All cells in an adult body are genetically identical,because a fertilized egg grows into an embryo and then an adult,using the cell division known as;
A. replication
B. gametogenesis
C. meiosis
D. mitosis
The checkpoint that decides if the cell should continueto divide again, is located at;
A. start of G2 phase
B. end of M phase
C. end of G1 phase
D. end of S phase
