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100

What is the gels purpose in electrophoresis? 

to act as a filter

100

Restriction enzymes do what to DNA?

Cut them

100

Humans have how many chromosomes?

46 individual chromosomes

100
What is a sequence of nitrogen bases in DNA that tell the cell how to make protein. 

A gene

100

DNA is found in organelle?

nucleus 

200

What does electrophoresis do? 

 the process of separating DNA based on size

200

What are the three components of a mRNA nucleotide? 

nitrogenous base, ribose, and a phosphate group

200
mutation is a change of what in a gene?

Nitrogen base 

200

tRNA pairs with its complementary mRNA sequence during what?

Translation 

200

Is DNA is found in all cells of the body?

True

300

What do proteins do in the body?

required for the structure, function, and regulation of the body's tissues and organs.

300

What bonds with Uracil? 

Adenine 

300

What is a gene?

a sequence of bases in DNA that code for a protein

300

What are the building blocks of proteins?

Amino Acids 
300

What are long strands wrapped around proteins?

Chromosomes 

400

what are the three components to a DNA nucleotide? 

Nitrogen base, deoxyribose, and a phosphate group 

400

DNA- mRNA is called (transcription or translation)

transcription or translation

400

Does homozygous mean that the alleles are matching or different?

Matching 

400

How many nitrogen bases code for a Amino Acid Sequence 

3

400

how does DNA replicate 

semi conservative replication 

500

What type of bonds are between complementary bases? 

Weak bonds 

500

What does mRNA do?

a copy of a gene that carries the code from the nucleus to the ribosome

500

Does heterozygous mean that the alleles are matching or different 

Different

500

Where are proteins made?

Ribosomes 

500

what is recombinant DNA

is a technology that uses enzymes to cut and paste together DNA sequences of interest.

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