DNA notes

DNA notes

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Multiple Choice

What do we call a photograph of all of the chromosomes?

• amniocentesis

• karyotype

• map

Multiple Choice

When an organism ends up with one less chromosome because of nondisjuncture, it is called

• trisomy

• haploid

• monosomy

• diploid

Fill in the Blanks

What is the shape of the DNA molecule called?

Multiple Choice

Which base always pairs with T?

• G

• C

• A

Multiple Choice

What represents each of the different amino acids?

• codon

• nitrogenous base

• nucleotide

Fill in the Blanks

What is it called when DNA makes a copy of itself?