DNA (labeling) for biochem and cell biology (lecture 2)

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Question 1 of 47

Label the image

Drag an answer into the correct orange point.

alpha

Beta

gamma

base

Explanation

Question 2 of 47

What base is it ?

Select one of the following:

Adenine
Guanine
Cytosine
Thymine
Uracil

Explanation

Question 3 of 47

What base is it ?

Select one of the following:

Guanine
Adenine
Cytosine
Thymine
Uracil

Explanation

Question 4 of 47

What base is it?

Select one of the following:

Cytosine
Adenine
Guanine
Thymine
Uracil

Explanation

Question 5 of 47

What base is it?

Select one of the following:

Thymine
Adenine
Uracil
Cytosine
Guanine

Explanation

Question 6 of 47

What base is it?

Select one of the following:

Uracil
Adenine
Guanine
Tymine
Cytosine

Explanation

Question 7 of 47

Identify primers

Drag an answer into the correct orange point.

Explanation

Question 8 of 47

Click on each orange point and select the correct answer.

Label the image

Explanation

Question 9 of 47

Label the image

Drag an answer into the correct orange point.

Minor groove

Major groove

Explanation

Question 10 of 47

Label the image

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Guanine

Cytosine

Thymine

Adenine

Explanation

Question 11 of 47

Click on each orange point and select the correct answer.

Determine the primers

Explanation

Question 12 of 47

Label the image

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A-DNA

B-DNA

Z-DNA

Explanation

Question 13 of 47

Label the image

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Conservative mechanisms

Semiconservative mechanism

Explanation

Question 14 of 47

Label the image

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Origin

Growing fork

Explanation

Question 15 of 47

Label the image

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EcorRI restriction site

Origin

Replication bubble

Time of replication

Explanation

Question 16 of 47

Labelt the replication cartoon

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Primase

SIngle0stranded region of parent DNA

RNA primer

DNA polymerase III

Newly made DNA

DNA polymerase I

RNA still to be replaced

Newest DNA

Completed daughter cell

Explanation

Question 17 of 47

Label the cartoon showing the unwinding at the origin

Drag an answer into the correct orange point.

9-mers

Negatively supercoiled template

DnaA

ATP

Initial complex

Open complex

DnaC

DnaB (helicase)

Prepriming complex

Explanation

Question 18 of 47

Label the cartoon showing Simultaneous synthesis on both strands

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Point of joining

Lagging strand

Okazaki fragment

Short RNA primer

Leading strand

Parental DNA duplex

Daughter duplex

Direction of fork movement

Explanation

Question 19 of 47

Label the cartoon showing the participitation of topoisomers in DNA unwinding

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Covalently closed circular template

DNA replication

Unwound parental duplex

Negative supercoils

Positive supercoils

Overwound region

Explanation

Question 20 of 47

Label DNA polymerase

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Fingers

Thumb

Growing strand

Template strand

Exo

Palm

Pol

Explanation

Question 21 of 47

Label the image showing mismatch repair

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Daughter strand

Parental strand

Mismatched base pair

Mismatch recognition

MutS

MutH

MutH cleavage

Gap repair by DNA polymerase and ligase

Explanation

Question 22 of 47

Label the cartoon showing excision repair

Drag an answer into the correct orange point.

Initial damage recognition

23B

XP-C

Opening of DNA double helix

TFIIH

XP-G

RPA

XP-F and XP-G endonucleases

DNA polymerase and DNA ligase

Explanation

Question 23 of 47

Label the image showing PCR

Drag an answer into the correct orange point.

DNA Denaturation, annealing of primers

Elongation of primers

DNA denaturation; annealing or primers 2

Elongation of primers 2

Explanation

Question 24 of 47

Label the image

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RNA polymerase I

RNA polymerase II

RNA polymerase 3

Explanation

Question 25 of 47

Label the image showing the Transcription in Prokaryotes

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Promoter DNA

-35 sequence

10 sequence

Coding strand

Template strand

Startpoint

Explanation

Question 26 of 47

Labelt the image showing A-Binding Domains (DBDs)

Drag an answer into the correct orange point.

Helix-turn-helix motif

The lambda repressor

Zinc finger motif

Leucine zipper motif

Helix-loop-helix motif

Explanation

Question 27 of 47

Label the image showing the lac operon activation

Drag an answer into the correct orange point.

Beta-galactosidase

RNA polymerase bound to promoter

lac-mRNA

Lactose

RNA polymerase transcribing the operon

lacI gene

Inactive form of repressor

Explanation

Question 28 of 47

Label the image showing the regulation of the lac Operon

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Promoter

CAP site

CAP

a70-Pol

lac repressor

Lactose

cAMP

Explanation

Question 29 of 47

Label the image showing Eukaryotic promoters

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GC box

CAAT box

TATA box

Proximal control elements

Core promoter

Start of transcription

Poly (A) site

5' untranslated region (leader)

3' untranslated region (trailer)

Explanation

Question 30 of 47

label the image showing General Eukaryotic Transcription Factors

Drag an answer into the correct orange point.

Core promoter

Startpoint

TFIID

TFIIA

TFIIB

TFIIF

RNA polymerase 2

TFIIE

TFIIH

Transcription begins

Explanation

Question 31 of 47

Label the image showing Additional Eukaryotic Transcription Factors

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Enhancer

Core promotor

TATA

Inr

Gene

Activators

Coactivators

Enhanceosome

TFIID

Activator and Coactivator

Transcription

Explanation

Question 32 of 47

label the image showing Tissue-Specific Gene Expression

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Control elements

Core promoter

Regulatory transcription factors

General transcription factors

RNA polymerase

Transcription complex

DNA

RNA transcript

Explanation

Question 33 of 47

Label the image showing how the final mRNA is made

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Exon

Intron

Poly (A) site

Termination sites

Transcription 5' capping

Cleavage at poly (A) site

Polyadenylation

RNA splicing

Explanation

Question 34 of 47

Labe the image showing Microarrays: Genome-Wide Analysis

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RNA isolation

Reverse transcriptase labeling

Combine targets

Hybridaze to microarray

Explanation

Question 35 of 47

Label the image showing the molecular Dogma

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Transcription

Translation

Assembly

tRNA

rRNA

Ribosomes

Polypeptides

Proteins

Ribosomal proteins

Explanation

Question 36 of 47

Label the image

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Primary RNA transcript

DNA

Promoter

Transcription

Coding sequence

Upstream

Downstream

Explanation

Question 37 of 47

Follow the genetic code to match the appropriate amino acid to each codon

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Ala

Cys

Leu

Arg

Ile

Val

Tyr

Glu

Explanation

Question 38 of 47

Label the type of the mutation

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Frameshift

Missense

Nonsense

Explanation

Question 39 of 47

Identify the type of ribosome, and the size of the assembled unit

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Prokaryotic

Eukaryotic (vertebrate)

70S

80S

Explanation

Question 40 of 47

Label the image showing aminoacyl-tRNAsynthetases

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High-energy ester bond

Amino acid (Phe)

mRNA

Aminoacyl-tRNA

tRNA specific for Phe

Explanation

Question 41 of 47

Label the image

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Adenosine deaminase

Adenosine

Inosine

Explanation

Question 42 of 47

Click on the orange point and select the correct answer.

Label the initiator methionine

Explanation

Question 43 of 47

Label each mRNA

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Prokaryotic mRNA

Eukaryotic mRNA

Explanation

Question 44 of 47

Label the ribosome sites

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A site

P site

E-site

mRNA-binding site

mRNA

Growing peptide chain

Explanation

Question 45 of 47

Label the image showing translation

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P site

E site

A site

Release factor

free tRNA

Polypeptide

Ribosomal subunits

mRNA

Explanation

Question 46 of 47

Label the image showing translation mechanism

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AUG start codon

UAG stop codon

mRNA

Initiation

Elongation

Termination

Release factor

Completed polypeptide

Recycling of translational components

Ribosomal subunits

Explanation

Question 47 of 47

Label the image showing western blotting

Drag an answer into the correct orange point.

Electrophoresis and transfer

Antibody detection

Chromogenic detection

Explanation

Check answer

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	Created by MrSujg about 9 years ago

1st year Biochemistry and molecular biology Quiz on DNA (labeling) for biochem and cell biology (lecture 2), created by MrSujg on 29/11/2015.

DNA (labeling) for biochem and cell biology (lecture 2)

DNA (labeling) for biochem and cell biology (lecture 2)

Question 1 of 47

Label the image

Drag an answer into the correct orange point.

Explanation

Question 2 of 47

What base is it ?

Select one of the following:

Explanation

Question 3 of 47

What base is it ?

Select one of the following:

Explanation

Question 4 of 47

What base is it?

Select one of the following:

Explanation

Question 5 of 47

What base is it?

Select one of the following:

Explanation

Question 6 of 47

What base is it?

Select one of the following:

Explanation

Question 7 of 47

Identify primers

Drag an answer into the correct orange point.

Explanation

Question 8 of 47

Click on each orange point and select the correct answer.

Label the image

Explanation

Question 9 of 47

Label the image

Drag an answer into the correct orange point.

Explanation

Question 10 of 47

Label the image

Drag an answer into the correct orange point.

Explanation

Question 11 of 47

Click on each orange point and select the correct answer.

Determine the primers

Explanation

Question 12 of 47

Label the image

Drag an answer into the correct orange point.

Explanation

Question 13 of 47

Label the image

Drag an answer into the correct orange point.

Explanation

Question 14 of 47

Label the image

Drag an answer into the correct orange point.

Explanation

Question 15 of 47

Label the image

Drag an answer into the correct orange point.

Explanation

Question 16 of 47

Labelt the replication cartoon

Drag an answer into the correct orange point.

Explanation

Question 17 of 47

Label the cartoon showing the unwinding at the origin

Drag an answer into the correct orange point.

Explanation

Question 18 of 47

Label the cartoon showing Simultaneous synthesis on both strands

Drag an answer into the correct orange point.

Explanation

Question 19 of 47

Label the cartoon showing the participitation of topoisomers in DNA unwinding

Drag an answer into the correct orange point.

Explanation

Question 20 of 47