Biology 1108 unit 1 exam Questions with
jk jk jk jk jk jk
Correct Answers 2025 jk jk jk
Genetic j k variation j k - j k CORRECT j k ANSWER j k -differences j k in j k DNA j k sequences, j k caused j k by
j k mutations
Locus, j k loci j k - j k CORRECT j k ANSWER j k -
specific, j k fixed j k position j k on j k a j k chromosome j k where j k a j k particular j k gene j k is j k located
Allele j k - j k CORRECT j k ANSWER j k -An j k alternative j k form j k of j k a j k gene
Genotype j k - j k CORRECT j k ANSWER j k -genetic j k makeup j k of j k an j k organism
Phenotype j k - j k CORRECT j k ANSWER j k -observable j k characteristics j k of j k an j k organism
Allele j k frequency j k - j k CORRECT j k ANSWER j k -# j k of j k copies j k of j k allele/ j k total j k # j k of j k alleles j k in
jk population jkP+q=1
Evolution j k - j k CORRECT j k ANSWER j k -
a j k change j k in j k the j k frequency j k of j k alleles j k or j k genotypes j k in j k a j k population j k over j k time
What j k is j k that j k change? j k - j k CORRECT j k ANSWER j k -
observable j k physical j k traits, j k relative j k size j k of j k genes j k (gel j k electrophoresis), j k and j k specific
j k genetic j k co jkde j k (DNA j k sequences)
Hardy-Weinberg j k equilibrium j k - j k CORRECT j k ANSWER j k -(no
jk evolution) jkNo j k differential j k survival j k or j k reproductive
j k success j k of j k individuals
No j k migration
, No j k mutation
No j k small j k population
No j k mate j k choice
jk
Genotype j k frequency j k - j k CORRECT j k ANSWER j k -p^2 j k + j k 2pq j k + j k q^2 j k = j k 1
Natural j k selection j k - j k CORRECT j k ANSWER j k -
change j k in j k an j k allele's j k frequency j k over j k time j k based j k on j k its j k impact j k on j k survival j k and
j k reproduction
Fitness j k - j k CORRECT j k ANSWER j k -
measure j k of j k the j k extent j k to j k which j k the j k individual'e j k genotype j k is j k represented j k in j k the
j k next j k genera jktion
Intersexual j k selection j k - j k CORRECT j k ANSWER j k -
females j k choose j k between j k male j k mates j k ~colors, j k attractions
Intrasexual j k selection j k - j k CORRECT j k ANSWER j k -within-sex j k competition j k for j k the j k female
Disruptive j k selection j k - j k CORRECT j k ANSWER j k -selects j k against j k the j k mean
Stabilizing j k selection j k - j k CORRECT j k ANSWER j k -selects j k against j k the j k extremes
Directional j k selection j k - j k CORRECT j k ANSWER j k -selects j k against j k one j k of j k the j k two j k extremes
Artificial j k selection j k - j k CORRECT j k ANSWER j k -
selection j k by j k a j k breeder j k rather j k than j k by j k natural j k selection
jk jk jk jk jk jk
Correct Answers 2025 jk jk jk
Genetic j k variation j k - j k CORRECT j k ANSWER j k -differences j k in j k DNA j k sequences, j k caused j k by
j k mutations
Locus, j k loci j k - j k CORRECT j k ANSWER j k -
specific, j k fixed j k position j k on j k a j k chromosome j k where j k a j k particular j k gene j k is j k located
Allele j k - j k CORRECT j k ANSWER j k -An j k alternative j k form j k of j k a j k gene
Genotype j k - j k CORRECT j k ANSWER j k -genetic j k makeup j k of j k an j k organism
Phenotype j k - j k CORRECT j k ANSWER j k -observable j k characteristics j k of j k an j k organism
Allele j k frequency j k - j k CORRECT j k ANSWER j k -# j k of j k copies j k of j k allele/ j k total j k # j k of j k alleles j k in
jk population jkP+q=1
Evolution j k - j k CORRECT j k ANSWER j k -
a j k change j k in j k the j k frequency j k of j k alleles j k or j k genotypes j k in j k a j k population j k over j k time
What j k is j k that j k change? j k - j k CORRECT j k ANSWER j k -
observable j k physical j k traits, j k relative j k size j k of j k genes j k (gel j k electrophoresis), j k and j k specific
j k genetic j k co jkde j k (DNA j k sequences)
Hardy-Weinberg j k equilibrium j k - j k CORRECT j k ANSWER j k -(no
jk evolution) jkNo j k differential j k survival j k or j k reproductive
j k success j k of j k individuals
No j k migration
, No j k mutation
No j k small j k population
No j k mate j k choice
jk
Genotype j k frequency j k - j k CORRECT j k ANSWER j k -p^2 j k + j k 2pq j k + j k q^2 j k = j k 1
Natural j k selection j k - j k CORRECT j k ANSWER j k -
change j k in j k an j k allele's j k frequency j k over j k time j k based j k on j k its j k impact j k on j k survival j k and
j k reproduction
Fitness j k - j k CORRECT j k ANSWER j k -
measure j k of j k the j k extent j k to j k which j k the j k individual'e j k genotype j k is j k represented j k in j k the
j k next j k genera jktion
Intersexual j k selection j k - j k CORRECT j k ANSWER j k -
females j k choose j k between j k male j k mates j k ~colors, j k attractions
Intrasexual j k selection j k - j k CORRECT j k ANSWER j k -within-sex j k competition j k for j k the j k female
Disruptive j k selection j k - j k CORRECT j k ANSWER j k -selects j k against j k the j k mean
Stabilizing j k selection j k - j k CORRECT j k ANSWER j k -selects j k against j k the j k extremes
Directional j k selection j k - j k CORRECT j k ANSWER j k -selects j k against j k one j k of j k the j k two j k extremes
Artificial j k selection j k - j k CORRECT j k ANSWER j k -
selection j k by j k a j k breeder j k rather j k than j k by j k natural j k selection
