Geologic Time
DNA vs RNA
Gene Expression
Evolution
Earth/Sun/Moon
100
This law states that older rock layers are found on the bottom of a rock formation and younger layers are found on the top
Law of Superposition
100
These 4 bases are only found in DNA
Adenine, Thymine, Guanine and Cytosine
100
Changes in DNA (mutations) can be inherited.
True or False
True
100
The change in a population over time is known as
Evolution
100
Earth's rotation causes
Day and night
200
This principle states that geologic events that occur now happened the same way in the past
Uniformitarianism
200
These are the three parts that make a nucleotide
Sugar, Phosphate Group and Nitrogenous Bases
200
This is what a segment or piece of DNA is called
Gene
200
What type of structures are these?
Homologous Structures
200
These two things are responsible for Earth's seasons
Tilt/axis and revolution
300
The oldest layer is
Layer C
300
Responsible for coding for proteins and storing genetic information
DNA
300
DNA codes for __________ which control gene/trait expression
Proteins
300
The different beak shapes are an example of ____________ within a population
Variation
300
Draw a lunar eclipse and label the lunar phase
Full Moon
Sun, Earth, Moon
400
This is the youngest layer/event.
Layer/event E
400
This molecule can travel from nucleus to cytoplasm
RNA
400
A change in the DNA (mutation) is most likely to cause a change in this molecule
Amino Acid sequence or Protein.
Different protein = different trait
400
This is a trait/characteristic that an organism has that increases the organisms fitness
Adaptation
400
A day with equal lengths of day and night are called
Equinox
500
Layer 4 is an example of which Relative Age Dating Principle
Cross Cutting Relationships
500
A nucleic acid that contains Uracil is found in a bacterial cell. Which nucleic acid does this bacteria use for its genetic code?
RNA
500
During DNA replication, one strand is used as a ___________ for the other strand to be made.
Template
500
These three types of structures are used as evidence for evolution
Homologous, Analogous and Vestigial
500
If the N. Hemisphere is experiencing its Winter Solstice, what is occurring on the S. Hemisphere?
Summer Solstice (longest day)