WorksheetsQuiz - Genetics
Total questions: 25
Worksheet time: 14mins
What types of living organisms have no genetic material at all?
Insects
Bacteria
Plants
All living organisms have genetic material
What is heredity?
A kind of genetic disorder
The way that DNA divides
A trait you inherit from your parents
The passing down of traits from parents to children
Which of the following statements is true?
Your set of DNA is the same as your siblings'
Your set of DNA is the same as your mother's
Your set of DNA is the same as your father's
Your set of DNA is unique to you
According to this punnett square shown, the recessive trait is:
Wrinkled peas
Green pods
Yellow pods
Purple seeds
Which of the following is showing a genotype that would be described as homozygous recessive (purebred)
Dd
dd
DD
dD
The physical appearance of an organisms is also referred to as:
genotype
phenotype
chromosome
incomplete dominance
The genotype is:
the genetic makeup of an organism.
the physical appearance of an organism.
the deletion of a chromosome.
the passing of traits from parent to offspring.
Which of the following is true regarding inheriting traits:
Dominant traits are less likely to be seen.
You must have only one recessive gene in order to express the trait.
The recessive trait always is seen over the dominant trait.
Dominant traits are more likely to be expressed because you only need one gene.
An allele is:
different genes that code for different characteristics.
different chromosomes.
different forms of the same gene.
section of the nucleus that forms chromosomes.
G = dominant green and g = recessive yellow
A fish has a Gg genotype, what will its phenotype be?
yellow
green
greenish-yellow
red
In the punnett square below, what belongs in the missing square
The genotype for a yellow plant is...
Red fruit (R) is dominant to yellow fruit (r) in a species of apples. What alleles should go in box 1?
RR
Rr
rr
How many alleles for the same gene do offspring get?
1
2
23
100's to 1000's
