Homeostasis/Biochemistry
Cells/Mitosis
DNA/Protein Synthesis
Meiosis
Labs/Extras
100
What is a type of feedback that keeps a system near a set point and inhibits change?
Negative Feedback
100
What organelle contains DNA and is the control center of the cell?
The Nucleus
100
When is DNA replicated
S Phase
100
How many times do cells divide during meiosis?
2 Times
100
Manipulated Variable
What variable changes throughout the experiment?
200
What is a type of feedback that escalates change away from a set point until a goal is reached?
Positive Feedback
200
Which cell is generally larger, a prokaryote or a eukaryote?
Eukaryotic Cells
200
What is protein synthesis?
When cells create more proteins
200
What is the difference between diploid and haploid cells?
A diploid cell has twice as many chromosomes and isn't used at the end of meiosis.
200
The enzymes
What caused the fresh pineapple to not become a jello when mixed with the jello powder?
300
What is the type of feedback that exemplified by body temperature, blood sugar, and blood pressure.
Negative Feedback
300
What is the difference between osmosis and diffusion?
Osmosis contains water
300
Transcribe the sequence below AATCCGTA
UUAGGCAU
300
If the diploid number is 54, what is the haploid number?
27
300
Denatured
What is it called when a enzyme is broken like the canned pineapple?
400
What if glucoses undergo dehydration synthesis, the resulting polymer would be?
Complex Carbs
400
What is the purpose of mitosis?
To rebuild cells and grow
400
What are the 3 different types of RNA?
mRNA: messenger transcribes genetic code tRNA: transfers amino acids rRNA: ribosomal
400
What two steps create genetic variation?
Individual assortment and crossing over
400
It has both polar and nonpolar parts so it could pass through and get to the nucleus.
What allowed the soap to pass through the phospholipid bilayer?
500
What is it called when an enzyme is broken?
Denatured
500
Why do cells double before going into mitosis?
There must be DNA in each cell
500
What are the three ways that RND differs from DNA?
It is single stranded, contains uracil, and has ribose sugar
500
What are the 4 different types of mutations and what are they?
Deletion: parts of the DNA are deleted Duplication: parts of the DNA are duplicated Inversion: parts of the DNA are mixed around Translocation: segments of the DNA have been moved
500
Chloroplast
What made the cells of the plants be a green color when under a microscope?
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