Bio 30 Diploma Prep (Unit C, Genetics) Questions With
Complete Solutions
1.base substitution
2.base insertion Correct Answers 1.one nitrogenous base in a
DNA sequence is replaced with another
2.extra nitrogenous base is added into a DNA sequence
3.base deletion
4.silent mutation Correct Answers 3. nitrogenous base is
removed from the DNA sequence
4. type of mutation in which a change in the DNA sequence
does not affect the protein that is produced.
asexual reproduction - what cell division Correct Answers
mitosis (exact copies)
autosomal dominant pedigree trick Correct Answers can be
seen in every generation
genders equal
autosomal recessive tricks Correct Answers not seen in every
generation
genders equal
chlamydia - (5) Correct Answers - most prevalent STD
- cannot grow outside of the body
- can be passed to infant during child birth
-urethra in males and females
- can cause sterility
, chromosome number stays the same = ? Correct Answers -
indicates mitosis
complete dominance - what is it Correct Answers - when one
allele masks the expression of another particular trait
Crossing over occurs when and what is it Correct Answers
Prophase 1 of meiosis, breaking and rejoining of homologous
non sister chromatids (increase genetic variation)
dihybrid cross - what ratio(s) Correct Answers -9:3:3:1
phenotypic ratio
DNA fingerprints Correct Answers photographs of the
RESULTS of GEL EECTROPHORESIS
DNA polymerase Correct Answers links nucleotides together
Down syndrome Correct Answers -trisomy 21 (extra
chromosome)
-defects
G1 phase - functions Correct Answers - growth and normal
metabolism
gametophyte Correct Answers -haploid
-produces gametes by MITOSIS
-n -> n
Gel electrophoresis Correct Answers the separation of nucleic
(segments of DNA or RNA) or proteins
Complete Solutions
1.base substitution
2.base insertion Correct Answers 1.one nitrogenous base in a
DNA sequence is replaced with another
2.extra nitrogenous base is added into a DNA sequence
3.base deletion
4.silent mutation Correct Answers 3. nitrogenous base is
removed from the DNA sequence
4. type of mutation in which a change in the DNA sequence
does not affect the protein that is produced.
asexual reproduction - what cell division Correct Answers
mitosis (exact copies)
autosomal dominant pedigree trick Correct Answers can be
seen in every generation
genders equal
autosomal recessive tricks Correct Answers not seen in every
generation
genders equal
chlamydia - (5) Correct Answers - most prevalent STD
- cannot grow outside of the body
- can be passed to infant during child birth
-urethra in males and females
- can cause sterility
, chromosome number stays the same = ? Correct Answers -
indicates mitosis
complete dominance - what is it Correct Answers - when one
allele masks the expression of another particular trait
Crossing over occurs when and what is it Correct Answers
Prophase 1 of meiosis, breaking and rejoining of homologous
non sister chromatids (increase genetic variation)
dihybrid cross - what ratio(s) Correct Answers -9:3:3:1
phenotypic ratio
DNA fingerprints Correct Answers photographs of the
RESULTS of GEL EECTROPHORESIS
DNA polymerase Correct Answers links nucleotides together
Down syndrome Correct Answers -trisomy 21 (extra
chromosome)
-defects
G1 phase - functions Correct Answers - growth and normal
metabolism
gametophyte Correct Answers -haploid
-produces gametes by MITOSIS
-n -> n
Gel electrophoresis Correct Answers the separation of nucleic
(segments of DNA or RNA) or proteins
