Definitions
What is RR?
A Homozygous recessive
B Homozygous dominant
C Heterozygous
D Heterozygous dominant
B Homozygous dominant
AA x aa
A 50% aa, 50% AA
B 100% Aa
B 100% Aa
The father of genetics is...
A Charles Darwin
B Watson
C Gregor Mendel
D Francis
C Gregor Mendel
The structure of DNA is
A double helix
B single helix
C none of the above
A double helix
What is rr?
A Homozygous dominant
B Homozygous recessive
C Heterozygous
D None of the above
B Homozygous recessive
Homozygous recessive (bb) crossed with a heterozygous (Bb)
A 50% heterozygous, 50% homozygous recessive
B 100% heterozygous
A 50% heterozygous, 50% homozygous recessive
Where is DNA found in the cell?
A nucleus
B mitochondria
C vacuole
D cytoplasm
A nucleus
The structure of RNA is...
A double helix
B single helix
C none of the above
B single helix
What is Rr?
A Homozygous dominant
B Homozygous recessive
C Heterozygous
D None of the above
C Heterozygous
Heterozygous brown (Bb) crossed with a heterozygous (Bb) brown will result in ....
A 100% Bb
B 25% BB 50% Bb 25% bb
B 25% BB 50% Bb 25% bb
___ masks or is stronger than ____
A dominant, recessive
B recessive, dominant
C recessive, recessive
D dominant, dominant
A dominant, recessive
True or false DNA has uracil
False
Crossing a red flower and a white flower will result in pink flowers. What is this an example of?
A Codominance
B Incomplete dominance
C None of the above
B Incomplete dominance
In incomplete dominance a white cow crossed with a black cow will likely result in what offspring...
A Black and white
B Grey
C 100% white
D 100% black
B Grey
The genetic makeup of an organism is...
A mitosis
B phenotype
C genotype
D none of the above
C genotype
True or false RNA has thymine
False
Crossing a red fish with a white fish will result in spotted red and white offspring. This is an example of...
A Codominance
B Incomplete dominance
C None of the above
B Incomplete dominance
What is the name of the chart used in genetics?
A punnett square
B anchor chart
C pie chart
D bar graph
A punnett square
The physical characteristics of an organism is...
A genotype
B phenotype
C meiosis
D none of the above
B phenotype
DNA stands for...
A Dentyne
B deoxyribonucleic acid
C Doxycycline
D none of the above
B deoxyribonucleic acid