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bases

a base and a sugar

a phosphate and a sugar

a base and a phosphate

ribose

Chapter 13-14 DNA and RNA review

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The structure, function and replication of DNA #dna #dnareplication #dnastructure #nucleicacid

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Q1: The backbone of DNA is made up of...

20 sec

Q2: What is the name of the sugar found in DNA?

20 sec

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glucose

sucrose

deoxyribose

carbohydrate

lipid

protein

nucleic acid

carbohydrate

lipid

protein

nucleic acid

Q3: Deoxyribose, a sugar, is an example of whatmacromolecule?

20 sec

Q4: DNA is an example of what macromolecule?

20 sec

Q5: The monomer, or building block, of a DNA molecule is the

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monosaccharide

amino acid

nucleotide

fatty acid

Guanine (G)

Cytosine (C)

Adenine (A)

Guanine (G)

Thymine (T)

Adenine (A)

__________.20 sec

Q6: The base Thymine (T) always pairs up with ________.

20 sec

Q7: The base Cytosine (C) always pairs up with __________.

20 sec

Q8: The bases are held together in the center of DNA with

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covalent

hydrogen

ionic

identical

homogeneous

twins

complementary

Deoxyribose sugar

Uracil

Double strand

Phosphate

_________ bonds.20 sec

Q9: The two strands that make up a single DNA molecule are_________.

20 sec

Q10: Which of the following is not a difference between DNAand RNA?

20 sec

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Prophase

G1 Phase of interphase

S phase of interphase

G2 Phase of interphase

entirely original

half original, half new

entirely new

Ribose

Deoxyribose

Phosphate

Nucleic

Q11: During what stage of the cell cycle does DNA Replicationoccur?

20 sec

Q12: The semiconservative model of DNA replication meansthe two resulting copies are _________...

20 sec

Q13: What is the sugar in RNA?

20 sec

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20%

30%

60%

All the percents.

Lytic

Lysogenic

No

What?

The cell transforming into a virus

Entering the lytic cycle and lysing their host cell

Q14: If 20% of a DNA sample is Adenine, how much isThymine?

20 sec

Q15: Which infection is faster Lytic or Lysogenic?

20 sec

Q16: Lytic and lysogenic infections both end with..

20 sec

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Antibody enablement

Disintegrating the host cells DNA

How to kill a bunch of rats most ef�ciently.

Transformation

DNA

Viral components

Live harmless + heat killed harmless

Heat-killed harmful + heat-killed harmless

Live harmless + heat-killed harmful

Live harmless + live harmful

Q17: Grif�th discovered what?

20 sec

Q18: What combination of bacteria killed the mice/rats ingrif�th's transformation experiments?

20 sec

Q19: What did watson and Crick discover about DNA?

20 sec

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It is an antiparallel double helix

It is a parallel double helix

It is a perpendicular double helix

It is a single stranded helix

Discovered DNA

Conducted experiments to show complementary base pairs

Took an x-ray photograph of the structure of DNA

Discovered that DNA formed a double helix

DNA polymerase

Histones

Telomerase

Ligase

Q20: What did Rosalind Franklin do?

20 sec

Q21: What enzyme adds DNA to the ends of chromosomes toprevent the loss of important DNA?

20 sec

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Radioactive viral protein had been injected into the host.

Radioactive DNA had been injected into the host.

None of the radioactive material was transferred

Both proteins and DNA had been transferred.

Bacteria

Virus

Lipidlayer

Stem cell

Protein and lipid bilayer

DNA/RNA and protein coat

Carbohydrate and RNA/DNA

Q22: Hersey and Chase discovered what?

20 sec

Q23: What is a bacteriophage?

20 sec

Q24: What are the two parts of a virus?

20 sec

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y

DNA/RNA and lipid layer

Carbohydrates were the transforming factor

Lipids were the transforming factor

DNA was the transforming factor

Proteins were the transforming factor

Lactose molecules bind to the lac repressor

The lac repressor binds to the lac operon

RNA polymerase is bound to the protomotor site

Lac genes are transcribed

Operator

Q25: Avery added to Grif�th's work by discovering that

20 sec

Q26: When bacteria is grown without lactose....

20 sec

Q27: What signals the beginning of a gene in a eukaryote?

20 sec

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DNA polymerase

TATA box

Operon

Destroying proteins

Destroying tRNA

Blocking mRNA from leaving the nucleus

Destroying mRNA

outlook on life

body plan

aptitude

liver cells

Q28: miRNA helps to regulate gene expression by

20 sec

Q29: A mutation to hox genes would change the organisms...

20 sec

Q30 Wh t i ?

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Set of genes that work together

An operational unit of genetic material

DNA and RNA segments with an opportune location

RNA that codes for a set of identical genes

rRNA

mRNA

siRNA

tRNA

tRNA

rRNA

miRNA

Q30: What is an operon?

20 sec

Q31: What type of RNA brings amino acids?

20 sec

Q32: What type of RNA carries of a copy of geneticinformation from the nucleus outside.

20 sec

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mRNA

enzymes that manipulate DNA into binding complexes

dicer enzymes that break down RNA and DNA

silencing complexes and reduce genetic redundancy.

proteins that regulate most of eukaryotic gene expression

promoter site

stop codons

start codons

AUG

3

Q33: What are transcription factors?

20 sec

Q34: Where does RNA polymerase bind to?

20 sec

Q35: How many nucleotides are in one codon?

20 sec

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6

8

2

3' to 5'

5' to 3'

Purines

Pyrimidines

Polymerases

Pies

Exons

Q36: In DNA replication the leading strand reads the originalDNA from.....

20 sec

Q37: Thymine and Cytosine (and Uracil) are all 1 ringed..

20 sec

Q38: After mRNA is transcribed what has to be splicedtogether before it leaves the nucleus?

20 sec

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Introns

DNA

rRNA

Sections of the leading strand of DNA

Sections of the lagging strand of DNA

Enzymes used to splice together amino acids

Proteins that inhibit gene expression

The complementary base pairs found on a tRNA molecule

A set of 3 base pairs

A set of 5 base pairs that match a tRNA molecule

DNA

Q39: What are Okazaki fragments?

20 sec

Q40: What is an anti-codon?

20 sec

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