64 questions
The study of heredity
Genetics
Genome
Allele
Punnett Square
The Italian monk/scientist who first showed
the principles of genetics
Watson and Crick
Linnaeus
Darwin
Mendel
What is the predicted percentage of homozygous recessive offspring in this cross?
0%
25%
50%
75%
Which term refers to an organism's physical appearance
recessive allele
dominant
genotype
phenotype
If one parent is heterozygous, what does that mean? Choose all that apply.
One dominant allele, one recessive allele
It means they are a hybrid
They have one capital letter and one lowercase letter as symbols
They can pass on either allele
a percent, ratio, or fraction that describes how likely it is that an event will occur
ethics
biotechnology
probability
hybrid
diagram predicting the possible gene combinations that might result from a genetic cross
recessive
pedigree
Punnett square
F1 generation
A _______ is an alternative form a gene.
chromosome
sister chromatid
allele
telomere
Red (R) is dominant over white (r). How can a flower be white?
It can have RR and be white.
It has to have rr.
It has to have rR
There is no way it can be white until the third generation.
3.If two white rabbit produce a black offspring, the parent’s genotypes for color must be:
heterozygous
homozygous black
homozygous white
not enough information was given
If a trait is heterozygous, the letters (alleles) are
Select all that would be considered phenotypes:
Blonde
Rr
Short
rr
Select all that would be considered genotypes:
Blonde
Rr
Short
rr