GENETICS EXAM 1 REVIEW QUESTIONS WITH 100%
ACCURATE ANSWERS UPDATED 2026/2027 BEST
EXAM RATED A+ FOR SUCCESS
Who is known as the father of genetics?
Gregor Mendel
What is an allele?
An alternative version of a gene
What is a locus?
The specific location of a gene on a chromosome
Which process produces four haploid cells?
Meiosis
Which scientist discovered transformation?
Griffith
What did Avery, MacLeod, and McCarty identify as the transforming
principle?
DNA
What organism did Hershey and Chase use?
Bacteriophages
What did Meselson and Stahl prove?
DNA replication is semiconservative
Which base is found in RNA but not DNA?
Uracil
, GENETICS EXAM 1 REVIEW QUESTIONS WITH 100%
ACCURATE ANSWERS UPDATED 2026/2027 BEST
EXAM RATED A+ FOR SUCCESS
What is the central dogma?
DNA → RNA → Protein
Which enzyme unwinds DNA?
Helicase
Which enzyme synthesizes RNA primers?
Primase
Which enzyme joins Okazaki fragments?
DNA ligase
In what direction is DNA synthesized?
5' to 3'
The lagging strand is synthesized as what?
Okazaki fragments
During which phase does DNA replication occur?
S phase
What is telomerase?
A reverse transcriptase that extends telomeres
What is the function of mRNA?
Carries genetic information to ribosomes
What is the function of rRNA?
ACCURATE ANSWERS UPDATED 2026/2027 BEST
EXAM RATED A+ FOR SUCCESS
Who is known as the father of genetics?
Gregor Mendel
What is an allele?
An alternative version of a gene
What is a locus?
The specific location of a gene on a chromosome
Which process produces four haploid cells?
Meiosis
Which scientist discovered transformation?
Griffith
What did Avery, MacLeod, and McCarty identify as the transforming
principle?
DNA
What organism did Hershey and Chase use?
Bacteriophages
What did Meselson and Stahl prove?
DNA replication is semiconservative
Which base is found in RNA but not DNA?
Uracil
, GENETICS EXAM 1 REVIEW QUESTIONS WITH 100%
ACCURATE ANSWERS UPDATED 2026/2027 BEST
EXAM RATED A+ FOR SUCCESS
What is the central dogma?
DNA → RNA → Protein
Which enzyme unwinds DNA?
Helicase
Which enzyme synthesizes RNA primers?
Primase
Which enzyme joins Okazaki fragments?
DNA ligase
In what direction is DNA synthesized?
5' to 3'
The lagging strand is synthesized as what?
Okazaki fragments
During which phase does DNA replication occur?
S phase
What is telomerase?
A reverse transcriptase that extends telomeres
What is the function of mRNA?
Carries genetic information to ribosomes
What is the function of rRNA?