Chapter 6 Question Preview (ID: 23073)


Chapter 6 Test Review. TEACHERS: click here for quick copy question ID numbers.

What would the complementary stand of DNA be for the following sequence of bases? CTAGTGCTATCCA
a) AGCTGTAGCGA
b) GATTATGAAG
c) CTATCGTGATC
d) GATCACGATAC

Genes are made of subunits known as ______________________.
a) ribosomes
b) nucleotides
c) nucleic acids
d) mutagen

Which of the follwoing is NOT a step in making a protein?
a) Copies of DNA are taken to the cytoplasm
b) Transfer molecules deliver amino acids to the nucleus
c) Amino acids are joined together at the ribosome to make a protein
d) A copy of the DNA is fed through the ribosome

Watson and Crick
a) studied the amounts of each base in DNA
b) took X-ray pictures of DNA
c) made models to determine DNA structure.
d) discovered that genes were located on chromosomes

In incomplete dominance
a) a single gene controls many traits
b) genes for a trait are all recessive
c) each allele for a trait has its own degree of influence
d) the environment controls the genes

DNA
a) is made up of three subunits
b) has a structure like a twisted ladder
c) cannot be repaired if it is mutated
d) All of the above

A gene is
a) a set of instructions for each trait
b) instructions on how to make a protein
c) a portion of a strand of DNA
d) All of the above

A physical or chemical agent that causes damage to DNA is a __________________.
a) mutation
b) pedigree
c) altertation
d) mutagen

In a DNA molecule, which of the following bases pair together?
a) adenine and cytosine
b) thymine and adenine
c) thymine and guanine
d) cytosine and thymine

A change in the order of bases in DNA is called a _________________.
a) mutagen
b) incompletion
c) mutation
d) adaptation

A strand of DNA is a long string of _____________________.
a) amino acids
b) nucleotides
c) lipids
d) fats

A disorder is known as ______________ if the child must receive an allele for the disease from each parent in order to have the disease.
a) dominant
b) incomplete dominant
c) recessive
d) nucleic

A protein is a long string of ________________.
a) nucleotides
b) amino acids
c) carbohydrates
d) lipids

Nucleotides are made of
a) a sugar, a phospate, and a base
b) a sugar, a fluortie, and a base
c) adenine, thymine, guanine and cytosine
d) all of the above

The DNA code is translated into proteins in the _____________.
a) nucleus
b) golgi apparatus
c) ribosome
d) nucleic acid

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