Which Principle of Relative Age Dating explains that fossils found in lower rock layers are older than higher rock layers?
Principle of Superposition
What would the complementary DNA sequence be if the first strand read TCA GCT?
AGT CGA
True or False: Mutations never affect the individual’s appearance.
False
True or False: Slight differences in inherited traits among individual members of a species are called “variations.”
True
True or False: We can use evidence from embryos to show how different species evolved from a common ancestor.
True

Which type of age dating (relative or absolute) provides an exact number to explain how old a rock layer is?
Absolute Age Dating
Which amino acid is coded for by the codon UGC?

Cys (Cysteine)
Show what a homozygous dominant genotype looks like using the letter “A.”
AA
What do you call a type of structural adaptation that allows an organism to blend with its surroundings?
Camouflage
What kind of structures perform similar functions but differ in structure?
Analogous Structures

Which fossil species came into existence last?

Fern
What would the complementary RNA sequence be if the original DNA strand read GAT CGA?
CUA GCU
Is being color blind a positive, negative, or neutral mutation?
Negative - it makes like more difficult
Who benefits from artificial selection?
Humans
What do you call fossils that show the evolution from one species to another?
Transitional Fossils

Which Principle of Relative Age Dating explains that sediments are deposited in large, continuous sheets in all lateral directions?

Principle of Lateral Continuity
What is created during Transcription?
mRNA

Create a Punnett square to show the cross between two heterozygous parents. Use the letter “A” for your alleles.

There is a population of birds with long beaks and short beaks. If the bugs that the birds usually eat adapt to burrow into the wood of trees, what will most likely happen to the birds over time?
Most of the birds will have long beaks. (Birds with long beaks will be able to survive, reproduce, and pass on their genes.)
According to the cladogram, what trait do amphibians and crocodiles have in common that fish do not have?

four limbs
What are the 3 requirements for a fossil species to be considered an index fossil?
1. existed for a short period of time
2. found in many locations
3. was abundant
What is created during Translation?
A protein

The allele for longer necks in giraffes is dominant to the allele for shorter necks. What percent of the offspring will have long necks with a cross between two homozygous parents, one with a long neck and one with a short neck?
long necks = 100%
short necks = 0%

What do you call the replacement of missing or malfunctioning genes?
Gene Therapy

What type of structures are shown in the image?

Homologous Structures (come from the same common ancestor)