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WorksheetsEOC review
Total questions: 165
Worksheet time: 2hrs 32mins
What does the dotted line represent in this graph?
Ex: Bacteria, Fungi
This process leads to genetic variety in a species. Results in formation of gametes.
Mitosis
Replicatoin
Meiosis
Transcription
Identify the process occurring here
Replication
Translation
Transcription
Mitosis
Crossing over during meiosis leads to:
Genetic variation
Decrease in number of chromosomes
Exchange of corresponding segments of DNA
Produce new genes
Portion of the cell cycle where the organelles replicate and cell division is about to occur
G1
G2
S
G0
What happens during the S phase of the cell cycle?
Cells grow and develop
DNA is replicated
Organelles are replicated
New cells enter rest phase
What can a karyotype show you about a person's chromosomes?
The person's phenotype
A person's gender
Additional or missing chromosomes
Who their parents are
Physical traits such as hair color, eye color, hitchhikers thumb, attached/free earlobes are the result of this specific piece of the DNA nucleotide.
Phosphate
Sugar
Nitrogen Base
RNA
In dragons fire breathing (F) is dominant to non-fire breathing (f). Hairy (H) is dominant to bald (h).
A homozygous fire breathing hairy dragon is crossed with a heterozygous fire breathing heterozygous hairy dragon.
What percentage of their offspring will be FfHH?
25% or 4/16
50% or 8/16
75% or 12/16
6.25 or 1/16
A white furred rabbit will have its fur turn black when exposed to temperatures below 35 degrees F. When the weather warms up, the new fur will grow in white. What is a possible reason this occurs?
Gene expression triggered by physical environment
Changes in rabbits age
Trait is sex linked and only happens in females
Poor blood circulation in cold weather
Ex: Bacteria
* More organisms are born than survive to adulthood
* Genetic Variation must be present
* Those with favorable traits are more likely to survive
What are the type of bonds that hold together both sides of a DNA strand. (Hint- they can easily be broken)
Hydrogen Bond
Ionic Bond
Covalent Bond
Peptide Bond
Type of bond that links together amino acids during protein synthesis
Hydrogen bond
Ionic Bond
Covalent Bond
Peptide Bond
This is the type of succession that occurs when a pioneer species first appears in an ecosystem.
Primary
Secondary
Tertiary
Climax Community
This type of succession can occur in an ecosystem after a wildfire.
Primary
Secondary
Tertiary
Climax Community
