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WorksheetsMeiosis and Inheritance
Total questions: 70
Worksheet time: 1hrs 10mins
The structure in the image is called a:
Chromosome
Karyotype
Gene
Protein
The diploid number of human chromosomes is
23
46
92
52
A photograph or picture of chromosomes grouped in ordered pairs is called a.....
Pedigree
Chromosome chart
Mitotic index
Karyotype
Whose diffraction x-ray image of DNA was a crucial part of discovering DNA's double helix shape?
Maurice Wilkins
Francis Crick
James Watson
Rosiland Franklin (even though they took all the credit!)
What types of living organisms have no genetic material at all?
Insects
Bacteria
Plants
All living organisms have genetic material
Which of the following is an example of a beneficial mutation?
When an organism's lifespan becomes shorter.
When an organism becomes unable to reproduce.
When an organism's body becomes deformed.
When an organism develops immunity to a disease.
A parent that has a mutation to their skin cells can pass this mutation to their offspring
True
False
What mutation has occurred here?
T-G-A-C-C-A
T-G-A-G-C-A
Substitution
Deletion
Insertion
Frameshift
Original: ATC CAT
Mutation: ATC GCAT
What mutation occurred?
deletion
insertion
silent
transverse
DNA molecule segment is : TTA-CGC-AAG
The mutated DNA segment is TTC-GCA-AG. This is an example of ___ mutation.
Substitution
Deletion
Insertion
Inversion
Mutations can be...
Harmful
Beneficial
Neutral
All of the Above
True or false, mutations create genetic diversity?
True
False
Body Cell mutations can contribute to...
Cancer
Parkinson's Disease
Bronchitis
Heart Failure
Mutations can be a result of...
Environmental Exposure
Lack of sleep
Not enough exercise
What are GMO's
Genetically Modified Organisms
Genotype Melody Ocelot
Gilly Married Oswald
Rick Harrison owns a pawn shop :)
How are cancerous cells different from normal cells?
Cancerous cells are shaped differently than normal cells
Cancerous cells divide more frequently than normal cells
Cancerous cells contain chemicals not found in normal cells
Cancerous cells need more oxygen than normal cells
What technique did Rosalind Franklin pioneer?
x-ray chrystallography
DNA modeling
photography
Rosalind Franklin discovered and was the first to state that
DNA was a helical (helix) molecule
the sugar-phosphate backbone of DNA was on the outside of the molecule
Both
Who received credit for describing the double helix model of DNA?
John Randall and Rosalind Franklin
Rosalind Franklin
Watson, Crick, and Wilkins
tt
BB
P= purple
p= white
In the punnett square below, what belongs in the missing square
What is the likelihood that the offspring will be yellow?
0%
25%
50%
75%
Codominance occurs in calico cats, which allows for the Black and Tan colors to show. What percentage of the offspring represented in this P square will be calico (black and tan spotted)?
25%
50%
75%
100%
A roan cow shows co-dominance in fur color (orange and white). What is the phenotype ratio expected if a roan cow and a roan bull mate together?
What type of inheritance pattern is shown here?
Codominance
Incomplete dominance
What does this Punnett square and the probabilities of the ofspring represent?
incomplete dominance
codominance
A woman with curly hair and a man with straight hair produced a child with wavy hair:
Incomplete dominance
Codominance
Complete dominance
A black male and white female produced this grey offspring:
Incomplete dominance
Codominance
Complete dominance
Incomplete dominance occurs in cats, which allows them to be Black, White, or gray as shown on this Punnett square. What percentage of the offspring will be white?
25
50
0
100
