WorksheetsHeredity/Genetics Review
Total questions: 22
Worksheet time: 21mins
Special characteristics that are determined by parents and passed to offspring are
chromosomes.
learned traits.
inherited traits.
environmental factors.
What is the part of the cell with the plan or rule for what we look like on the outside and how we work on the inside?
gene/chromosome
nucleus
alleles
environmental factors
Which organism shares or passes its genes on to offspring?
offspring
mother
father
parent
What are special abilities that result from life experience or environmental factors called?
inherited traits
environmental factors
chromosomes
learned traits
Which organism receives its genes from the parents?
genes
offspring
alleles
characteristics
These can affect an organisms abilities or characteristics
inherited traits
environmental factors
learned traits
environmental issues
Humans have 23 pairs of _______________ with over 22,000 combinations of genes.
traits
chromosomes
cells
chemicals
What kind of trait is eye color?
learned
processed
inherited
natural
DNA is made up of four what?
chromosomes
cells
chemicals
characteristics
Differences, or variations, in the order of traits within each gene make each organism what?
similar
familiar
difficult
unique
Playing a musical instrument or pitching a baseball well are examples of what type of traits?
inherited
learned
environmental
family
A characteristic will be seen in an offspring if what is received from either parent?
recessive gene
dominant gene
pair of genes
invisible genes
How many pairs of chromosomes does a human have?
2
17
23
64
Which traits can only be seen if both parents pass the factor for it to the offspring?
dominant traits
recessive traits
invisible traits
natural traits
What is the table that illustrates the possible results for the genetic characteristics of an offspring of two parents?
Pungent Polygon
Prudent Circle
Power Triangle
Punnett Square
What does DNA stand for?
Do Not Allow
Dioxygen Ntirate Analysis
Deoxyriboneucleic Acid
Dehydrated Nucleus Acids
Which of the following genetic combinations shows a dominant Brown eye?
bb
Db
BB
Br
Which of the following shows a hybrid genetic combination for a tall offspring?
tt
Tt
TT
tl
Which of the following shows a recessive blue eye genetic combination?
bb
Bb
BB
bl
If Tom's mom has hybrid brown hair (Bb) and Tom's dad has dominant brown hair (BB), what color hair will Tom most likely have?
blond
brown
black
red
What are the four chemicals that combine to create DNA?
Adenine, Basil, Thyme, and Galic
Cytosine, Admiral, Guanine, Thorazine
Adenine, Thymine, Cytosine, and Guava
Adenine, Thymine, Cytosine, and Guanine
Which demonstrates the proper combinations for the chemicals in DNA?
Adesine and Cytosine
Cytosine and Thymine
Cytosine and Guanine
Guanine and Adesine
