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Spell the teacher’s last name.

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All characteristics or traits of organisms are encoded or contained in the master plan or

RNA Proteins

DNA Carbohydrates

DNA

Describe the basic structure of thisDNA molecule as Watson & Crick would.

Double helix

DNA consists of repeating subunits called?

Nitrogen bases Amino acids Nucleotides

Name the three parts of a

DNA nucleotide?

Name the two nitrogen bases that make up

purines?

Name the two nitrogen bases that make up pyrimidines?

When two strands of DNA are

together Adenine always binds with________.

Adenine with Thymine

The entire molecule below is

known as…

Who are the two scientists that were monumental in discovering the structure

of DNA?

W_____ & C_______

If an elm tree, an elk and an eel have the same genetic code, why do they all look

different?

The sequence or order of the nitrogen bases.

How can organisms be so different from each other if their genetic material is made of the same four nucleotides?

The differences result from the sequence or order of the 4 nitrogen bases.

During DNA replication the complimentary DNA sequence

for ATT GAC is ?

When two strands of DNA are together

Guanine always binds with _______?

The backbone of a DNA molecule is made of which two components?

P______ & D______

Phosphate and deoxyribose(sugar)

Where is DNA located in a cell?

CytoplasmRough ERNucleus

Nuclear membrane

Nucleus

What is the process that forms mRNA?

TranslocationTranscription

Translation

The order of _____ bases in DNA allows each one of us to be

unique?

How is RNA different than

DNA?(tell me two ways)

RNA… •one strand •contains ribose •thymine is replaced by uracil

Where does translation occur?

Nucleus CytoplasmNucleolus

What are the three structures that are

needed for translation?

Hint: 3 different RNAs

What structure contains the

anti-codon & an amino acid?

tRNA mRNA rRNA

tRNA

What does a codon finally

code for?

ProteinCarbohydrate

Lipid

Many amino acids strung together by

peptide bonds form a ______________

Carbohydrate Lipid

Protein

Phosphate

Protein

In the cell, where does mRNA start & end up?

Starts in Nucleus

Ends in the cytoplasm

I f mRNA has a AUG UGC code what is the anti-

codon that is located on tRNA?

AUG UGC UAC ACG

What is the function of tRNA?

What 2 things does it bring for translation?

Brings anti-codon

& amino acid

What is the first step in transcription?

mRNA nucleotides attach to DNA

DNA unwinds & unzipsmRNA is formedDNA replicates

DNA unwinds & unzips

Adenine is to thymine as guanine is to ____.

A change in the DNA sequence that also

changes the protein it codes for is called a ____?

GeneticsMutation Mutagen

Heredity

A mistake of one nitrogen base, it is called a

____mutation. An example is sickle cell anemia.

Point SingleSolo Silent

Point mutation

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The best general statement for transcription? mRNA nucleotides attach to DNA DNA unwinds & unzipsmRNA is formedDNA replicates

mRNA is formed

Why does transcription occur---

Why can’t DNA deliver the message?

DNA can’t leave the nucleus,its too big!!!

The grouping of three nitrogen basesis known as…

If mRNA is GCU,the anti-codon on tRNA is…

Making proteins never stops.Name a place in our body where proteins end up.

The process of converting a mRNA code into an amino acid.

Transcription TranslationTranlocation Mitosis

X-rays, ultraviolet lights& radioactive substancescan change the DNA code.They are all known as ____

Mutations MutagensTranslators Enzyme errors

What part is missing in this nucleotide?

What is the process that is occurring below?

Transcription TranslationTranlocation Replication

Transcription

What is the amino acid ifmRNA is UGU?

What is the amino acid if mRNA is AGU?

What is the amino acid ifmRNA is AAA?

What is the amino acid ifmRNA is GUA?

What is the amino acid ifmRNA is AUG?

What is the amino acid ifmRNA is GGA?