#Question id: 3824
#Unit 3. Fundamental Processes
State whether the following statements is true/false regarding DNA replication.
1. The polymerization of DNA is essentially irreversible due to the hydrolysis of pyrophosphate.
2. On average about twenty errors are made during each replication of the human genome.
3. DNA polymerase I possesses 5ʹ → 3ʹ exonuclease activity.
4. All DNA ligase enzymes use ATP as a cosubstrate.
5. The purpose of SSB is to prevent single-stranded DNA from folding back on itself to form double-helical regions.
#Question id: 1586
#Unit 4. Cell Communication and Cell Signaling
In which of the cases would the precaution likely be taken to give the mother anti-Rh antibodies before delivering her baby?
#Question id: 3273
#Unit 11. Evolution and Behavior
The number of forward mutations is equal to the number of reverse mutations then
a) Population is in equilibrium for forward and reverse mutation rates
b) The population is being in Hardy–Weinberg equilibrium
c) No further change in allelic frequency
#Question id: 24521
#Unit 11. Evolution and Behavior
#Question id: 1278
#Unit 4. Cell Communication and Cell Signaling
Vertebrate gap junctions are composed of: