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Cell Structure and Function
Photosynthesis/Cellular Respiration
DNA and Proteins
Cell Cycle
Miscellaneous
100
Describe the purpose of the nucleus.
Controls all of the cells functions, contains the DNA.
100
Where in the plant cell does photosynthesis occur?
Chloroplasts
100
Why are enzymes important?
They allow molecules in the body to go through chemical reactions and changes.
100
What are the structures called that pull the sister chromatids apart?
Spindle fibers
100
What does DNA stand for?
Deoxyribonucleic acid
200
Describe the purpose of mitochondria.
The powerhouse of the cell.
200
DAILY DOUBLE!!! Which process produces more ATP- Anaerobic cellular respiration or aerobic cellular respiration?
Aerobic cellular respiration.
200
Guanine always pairs with __________.
Cytosine
200
The cytoplasm splits during which phase of the cell cycle?
Cytokinesis
200
Define diffusion.
The movement of molecules from an area of high concentration to an area of low concentration.
300
List two structures present in plant cells that are not present in animal cells.
Chloroplasts and cell wall
300
Correctly write the chemical formula for cellular respiration on the board.
C6H12O6 + O2 --> CO2 + H20 + ATP
300
Adenine always pairs with ______________.
Thymine
300
DAILY DOUBLE-- Sister chromatids align at the center of the cell during what phase.
Metaphase
300
What are the reasons for the cell cycle?
For cells/organisms to grow, repair structures, and reproduce.
400
What is the main structural difference between a prokaryotic and eukaryotic cells?
Eukaryotic cells have a nucleus.
400
Correctly write the chemical photosynthesis formula on the board.
CO2 + H2O + Sunlight --> C6H12O6 + O2
400
Humans have _________ pairs of chromosomes all together.
23 pairs
400
Sister chromatids migrate to the ends of the cell during which phase?
Anaphase
400
What is the function of lactase?
An enzyme to break down lactose.
500
What are the three components of cell theory?
1. All cells are created from other cells 2. All living things are made of cells 3. A cell is the smallest unit of structure and function
500
Describe the independent and dependent variable in the "alcoholic fermentation in yeast" lab.
Independent variable- sucrose concentration. Dependent variable- how much CO2 was produced.
500
Define "gene"
A smaller segment of base pairs on the DNA strand that codes for one specific trait/protein.
500
List the stages of the cell cycle in order.
1. Interphase 2. Prophase 3. Metaphase 4. Anaphase 5. Telophase 6. Cytokinesis
500
What are proteins made of?
Amino acids