1. 1st Semester Review 2017

2. Biomolecule of Life The Cell Transport Life’s a Cycle
Energize me, Please
Life’s a Cycle
It’s all in the protein
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3. The monomer of proteins
Amino acids
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4. A substance with a pH of 9.3
Base
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5. Storage form of glucose in plants; in animals
Starch, glycogen
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6. Biomolecule whose function is quick energy
carbohydrates
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7. What are atoms with the same formula but different arrangements called
What are atoms with the same formula but different arrangements called? Give 3 examples
Isomers
Glucose
Fructose
Galactose
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8. Who said that mitochondria and chloroplasts were once free-living organisms?
Lynn Margulis .
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9. Organelle that contains enzymes to disinfect and recycle; only found in animal cells
lysosomes
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10. What is the control center of the cell; what is the dense region within the previous structure that produces ribosomes
Nucleus
Nucleolus
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11. List 3 reasons why viruses are not considered living
Daily Double
Not made of cells
Need host to reproduce
Lack Enzymes
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12. What are three structures that are found in plant cells, not found in animal cells
Chloroplast
Large vacuole
Cell wall
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13. The cell membrane allows certain things in and out because it is…
Selectively permeable
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14. What membrane structure is found only in animal cells to provide more stability
cholesterol
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15. What are the two components of a phospholipid?
Hydrophilic, glycerol head
Hydrophobic, fatty acid tail
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16. What type of transport does not require energy? Give three examples
Passive
Diffusion
Facilitated Diffusion
Osmosis
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17. What would happen if a freshwater fish is placed in salt water
What would happen if a freshwater fish is placed in salt water? Give the tonicity and a description of the cell.
Hypertonic
crenate
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18. The molecule that provides usable energy to the cell
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19. What are the two things that denature an enzyme?
Temperature pH
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20. What are the components of ATP
Adenine
Ribose
3 phosphates
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21. How many ATP are made in each step of cellular respiration and in total
2, 2, 28, 32
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22. Daily Double
The 1st Step of photosynthesis or the _____ ________ reactions take place in the _______ of the _______
Light dependent
Thylakoid
chloroplasts
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23. Chromosomes line up across the center of the cell
Metaphase of Mitosis
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24. Fibers that shorten to pull chromatids apart
Spindle apparatus
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25. Scientists who discovered the shape of DNA
Watson and Crick
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26. Daily Double
The period of time from the beginning of one cell division to the beginning of the next is called _______. List the steps.
The cell cycle
G1, S, G2, M
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27. The enzyme that adds DNA nucleotides and proofreads replicated DNA
The enzyme that adds DNA nucleotides and proofreads replicated DNA. Which enzyme glues together okazaki fragments
DNA polymerase
ligase
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28. Process where part of the nucleotide sequence in DNA is copied to RNA
transciption
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29. Translation creates which biomolecule?
protein
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30. What enzyme is used to help create peptide bonds during translation?
Peptidyl transferase
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31. Splicing of introns/exons
What post-transcriptional modifications are made to mRNA before it leaves the nucleus
Splicing of introns/exons
Add 5’cap
Add 3’ poly A tal
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32. Contains ribose, uracil & is single stranded
RNA
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