Question 1

Origins are replication are ـــــــــــــــــــــ.

Accepted Answer

A) GC-rich 
B) AT-rich 
C) runs of adenine residues 
D) heavily methylated 
A) GC-rich 
B) AT-rich 
C) runs of adenine residues 
D) heavily methylated B

Question 2

During replicating,incoming nucleotides are always added to the free ــــــــــــــــof the preceding nucleotide.

Accepted Answer

A) 3' phosphate 
B) 5' phosphate 
C) 3' hydroxyl 
D) 5' hydroxyl 
A) 3' phosphate 
B) 5' phosphate 
C) 3' hydroxyl 
D) 5' hydroxyl C

Question 3

Replication is initiated at ـــــــــــــــــــ.

Accepted Answer

A) telomeres 
B) centromeres 
C) the origins are replication 
D) the start of every gene 
A) telomeres 
B) centromeres 
C) the origins are replication 
D) the start of every gene C

Question 4

DNA is duplicated during mitosis.

Accepted Answer

A) True 
 B)False

Question 5

G1,S,and G2 are collectively calledـــــــــــــــــــ .

Accepted Answer

A) the cell cycle 
B) interphase 
C) cell division 
D) cytokinesis 
A) the cell cycle 
B) interphase 
C) cell division 
D) cytokinesis

Question 6

In replication,ــــــــــــــــــــــis responsible for opening up and unwinding the DNA at the origin.

Accepted Answer

A) DNA polymerase 
B) ligase 
C) helicase 
D) primase 
A) DNA polymerase 
B) ligase 
C) helicase 
D) primase

Question 7

How many origins are replication are typical of bacterial circular chromosomes?

Accepted Answer

A) None.Bacterial chromosomes replicate by binary fission 
B) 1 
C) 2 
D) Many. 
A) None.Bacterial chromosomes replicate by binary fission 
B) 1 
C) 2 
D) Many.

Question 8

During which phase of the cell cycle is DNA replicated?

Accepted Answer

A) mitosis 
B) S-phase 
C) G1 
D) G2 
A) mitosis 
B) S-phase 
C) G1 
D) G2

Question 9

Replication always proceeds ـــــــــــــــــــــــrelative to the new strand.

Accepted Answer

A) unidirectional from the origin 
B) left to right 
C) 3' to 5' 
D) 5' to 3' 
A) unidirectional from the origin 
B) left to right 
C) 3' to 5' 
D) 5' to 3'

Question 10

The process ofــــــــــــــــــــــــــ does not use mitosis.

Accepted Answer

A) gamete formation 
B) embryogenesis 
C) asexual reproduction 
D) tissue repair/wound healing 
A) gamete formation 
B) embryogenesis 
C) asexual reproduction 
D) tissue repair/wound healing

Question 11

All DNA replication results in two copies of double-stranded DNA,each copy having a parent strand and a newly synthesized strand.This is referred to asـــــــــــــــــــ .

Accepted Answer

A) semi-conservative replication 
B) conservative replication 
C) antiparallelism 
D) complementarity 
A) semi-conservative replication 
B) conservative replication 
C) antiparallelism 
D) complementarity

Origins are replication are ـــــــــــــــــــــ.

During replicating,incoming nucleotides are always added to the free ــــــــــــــــof the preceding nucleotide.

Replication is initiated at ـــــــــــــــــــ.

DNA is duplicated during mitosis.

G1,S,and G2 are collectively calledـــــــــــــــــــ .

In replication,ــــــــــــــــــــــis responsible for opening up and unwinding the DNA at the origin.

How many origins are replication are typical of bacterial circular chromosomes?

During which phase of the cell cycle is DNA replicated?

Replication always proceeds ـــــــــــــــــــــــrelative to the new strand.

The process ofــــــــــــــــــــــــــ does not use mitosis.

All DNA replication results in two copies of double-stranded DNA,each copy having a parent strand and a newly synthesized strand.This is referred to asـــــــــــــــــــ .

Cells and Organisms

Basic Genetics

DNA, RNA, and Protein

Genes, genomes, and DNA

Manipulation of Nucleic Acids

Polymerase Chain Reaction

Recombinant DNA Technology

DNA Sequencing

Genomics Systems Biology

Transcription of Genes

Processing of RNA

Protein Synthesis

Protein Structure and Function

Proteomics

Regulation of Transcription in Prokaryotes

Regulation of Transcription in Eukaryotes

Regulation at the RNA Level

Analysis of Gene Expression

Plasmids

Viruses

Mobile DNA

Mutations and Repair

Recombination

Bacterial Genetics

Molecular Evolution

Filters

Exam 10: Cell Division and DNA Replication

Origins are replication are ـــــــــــــــــــــ.

During replicating,incoming nucleotides are always added to the free ــــــــــــــــof the preceding nucleotide.

Replication is initiated at ـــــــــــــــــــ.

DNA is duplicated during mitosis.

G1,S,and G2 are collectively calledـــــــــــــــــــ .

In replication,ــــــــــــــــــــــis responsible for opening up and unwinding the DNA at the origin.

How many origins are replication are typical of bacterial circular chromosomes?

During which phase of the cell cycle is DNA replicated?

Replication always proceeds ـــــــــــــــــــــــrelative to the new strand.

The process ofــــــــــــــــــــــــــ does not use mitosis.

All DNA replication results in two copies of double-stranded DNA,each copy having a parent strand and a newly synthesized strand.This is referred to asـــــــــــــــــــ .

Cells and Organisms

Basic Genetics

DNA, RNA, and Protein

Genes, genomes, and DNA

Manipulation of Nucleic Acids

Polymerase Chain Reaction

Recombinant DNA Technology

DNA Sequencing

Genomics Systems Biology

Transcription of Genes

Processing of RNA

Protein Synthesis

Protein Structure and Function

Proteomics

Regulation of Transcription in Prokaryotes

Regulation of Transcription in Eukaryotes

Regulation at the RNA Level

Analysis of Gene Expression

Plasmids

Viruses

Mobile DNA

Mutations and Repair

Recombination

Bacterial Genetics

Molecular Evolution

Filters