WorksheetsGenetics
Total questions: 25
Worksheet time: 1hrs 19mins
What is a phenotype?
The expression of a trait; what you see.
refers to the genetic makeup of an individual
An organism that has the same genes for a trait (ex. TT or tt)
the passing of traits from parent to offspring
What does heterozygous mean?
An organism that has the same genes for a trait (TT or tt)
An organism that has different genes for a trait (Tt)
When neither gene is fully dominant; offspring is a mixture of both
the stronger trait
what is two of the same genes?
heterozygous
recessive
homozygous
dominant
what is the physical look of a trait
phenotype
genotype
recessive
trait
dd (lowercase) letters are examples of ....
Heterozygous rescessive
homozygous recessive
Dd letters are an example of....
heterozygous genes
homozygous genes
DD letters is the example of
homozygous recessive
Homozygous dominant
Who is considered the "father" of modern genetics?
Albert Einstein
Gregor Mendel
Walt Disney
Donald Trump
What type of "square" is used to show parents and offsprings genotypes?
carpenter square
Mendel square
Punnett square
genetic square
what is distinguished characteristics that are inherited?
behavior
trait
strong muscles
IQ
TT,tt,DD,dd,AA,aa are examples of alleles that are?
homozygous
heterozygous
different
homologous
Dominant alleles are?
capital
lowercase
both
neither
Recessive alleles are?
capital
lowercase
both
neither
G = dominant green and y = recessive yellow
A fish has a Gy genotype, what will its phenotype be? (Use your punnet square in notes to figure out)
yellow
green
greenish-yellow
red
In the punnett square below, what belongs in the missing square
What is a gene?
An entire chromosome that codes for a trait
a piece of clothing
a segment of DNA on a chromosome that controls a trait
Chemical messengers in your brain that code for a trait
What did the Gregor Mendel research?
animals
pea plants
humans
rats
What is the letter combination of Alleles called?
phenotype
trait
genotype
heterozygous
Law of Independent Assortment are traits passed on independently from parent to offspring
True
False
Law of segregation are two alleles attached to one another in the formation of a sex cell.
True
False
