The multiple sites of DNA replication along eukaryotic chromosomes are known as
ID: 14407 • Letter: T
Question
The multiple sites of DNA replication along eukaryotic chromosomes are known asA) replicons.
B) multireplication forks.
C) helicase loaders.
D) ARS elements.
E) none of the above
DNA repair in eukaryotes that facilitates replication in regions of thymine dimers is mediated by a unique DNA polymerase
A) a.
B) ?.
C) ß.
D) s.
E) d.
Which of the following families of proteins is associated with the contractile ring?
A) rho
B) alpha
C) sigma
D) kappa
E) delta
Which of the following statements regarding Fas-mediated programmed cell death is false?
A) Fas ligand binding with Fas receptor stimulates a specific G protein.
B) Fas ligand and receptor interaction results in the recruitment of adaptor proteins in
the target cell.
C) Capases are activated in the process.
D) The caspase cascade results in the cleavage of the proteins within the target cell.
E) It ultimately results in death of the cell.
All of the following participate in apoptosis except
A) caspases.
B) death-promoting proteins.
C) mitochondria.
D) Bcl-2.
E) calcium ions.
Explanation / Answer
The multiple sites of DNA replication along eukaryotic chromosomes are known as
A) replicons.
B) multireplication forks.
C) helicase loaders.
D) ARS elements.
E) none of the above
DNA repair in eukaryotes that facilitates replication in regions of thymine dimers is mediated by a unique DNA polymerase
A) a.
B) ?.
C) ß.
D) s.
E) d.
Which of the following families of proteins is associated with the contractile ring?
A) rho
B) alpha
C) sigma
D) kappa
E) delta
Which of the following statements regarding Fas-mediated programmed cell death is false?
A) Fas ligand binding with Fas receptor stimulates a specific G protein.
B) Fas ligand and receptor interaction results in the recruitment of adaptor proteins in
the target cell.
C) Capases are activated in the process.
D) The caspase cascade results in the cleavage of the proteins within the target cell.
E) It ultimately results in death of the cell.
All of the following participate in apoptosis except
A) caspases.
B) death-promoting proteins.
C) mitochondria.
D) Bcl-2.-------PROMOTES AND INHIBITS
E) calcium ions.