WorksheetsJanuary 25th Exam Prep
Total questions: 20
Worksheet time: 22mins
Which of these statements is true about clones?
They are exactly alike in every single way
Clones have very similar DNA
Clones will have the same life experiences
We have not successfully cloned anything yet
Check all that apply: What are three reasons that clones might be different from ane another?
Mutations
Clones don't have any similar DNA
Different life experiences
They grow up in different environments
The two letter code "RW" is an example of a.....
Genotype
Phenotype
"Red fur" on a cow is an example of....
A Genotype
A Phenotype
Which of the following sequences best describes the flow of information that takes place when a gene directs the synthesis of a cellular component?
RNA-DNA-RNA-PROTEIN
DNA-RNA-AMINO ACID-PROTEIN
PROTEIN-RNA-DNA
DNA-AMINO ACID-RNA-PROTEIN
B = brown eyes, b = blue eyes [complete dominance]
In the punnett square, what is the probability for the offpring getting blue eyes?
In Rhododendron flowers, the R allele = Red and the W allele = White flowers. This is a flower with an RW genotype.
This is an example of.....
Incomplete Dominance
Complete Dominance
Codominance
Total Genetic Recall
In Snapdragons, the R allele codes for Red Flowers, and the r allele codes for white flowers.
A snapdragon with a genotype of Rr is pink.
What is this an example of?
Incomplete Dominance
Codominance
Complete Dominance
Terminator Genes
Dogs have been around for 30,000 of years, and are thought to have direclty descended from wolves.
How could humans have infleunced this evolution 30,000 years ago?
Cloning
Selective Breeding
By creating transgenic organisms
Direct Genetic Engineering
(CRISPR)
What is a pedigree chart used for?
To see the probabilities of specific genotypes
To see how a trait passes on from generation to generation
to figure out how a bactera diseases reproduces
it is not that useful
Selective breeding is...
a process to create an organism with desired traits from parents with those desired traits
natural method of producing offspring with desired traits
creating a new species
making organisms reproduce during times of stress
An example of selective breeding is....
a dog breeder mating 2 random dogs to make more dogs
a farmer grows bees to pollinate the plants on his farm
a person pollinates 2 white rose plants to only create white roses
four baby turtles hatching
Transgenic Organisms are living things that have had DNA from other organisms added to their own.
Which of these are examples of transgenic organisms we talked about? [Choose all that apply]
Spider Goats
Scorpion Cabbage
bt Corn
Golden Rice
What is genetic engineering?
When humans breed different animals together
When humans change the DNA of an organism
Natural Mutations
When an organism is exposed to radiation
