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Biology Test 5
Photosynthesis, Cell Respiration, Cell Cycle, Mitosis
| Question | Answer |
|---|---|
| What organelle does photosynthesis occur in? | chloroplast |
| What is the purpose of chlorophyll? | absorbs light to make plants green |
| Formula for Photosynthesis: | Carbon Dioxide+Water->(LIGHT) Sugar+Oxygen |
| What does NOT affect photosynthesis? | Amount of ATP |
| Sack of thylakoids is a: | granum |
| REACTANT for light dependent reactions are: | light and H20 |
| PRODUCT for light dependent reactions is: | Oxygen |
| REACTANT for Calvin Cycle is: | Carbon Dioxide |
| PRODUCT for Calvin Cycle is: | Glucose |
| What two organelles does cellular respiration occur in? | Mitochondria and Cytoplasm |
| Formula for Cellular Respiration: | Sugar+Oxygen-> Carbon Dioxide+Water+ATP |
| Aerobic Respiration requires______ and ________ | mitochondria and oxygen |
| Anaerobic respiration occurs when a lack of _____ is present | oxygen |
| Define fermentation: | glucose being broken down anaerobically. |
| Two types of fermentation: | lactic acid, alcohol |
| What is the cell cycle? | Life of the cell |
| Why do cells divide? | So they can get enough material to survive |
| Define Binary Fission: | Single chromosomes making a copy of itself |
| 5 stages of the cell cycle: | G1,S,G2,M,C |
| What are the 3 stages to form interphase? | G1,S,G2 |
| DNA Replication: | S Stage |
| Cell continues to grow and produces proteins | G2 Stage |
| Cell grows, produces RNA, and makes proteins | G1 Stage |
| Cytoplasm divides | C Stage |
| Nucleus divides | M Stage |
| Cells typically spend the most time in ______. | Interphase |
| What is the difference between plant and animals during cytokinesis? | Cell plate forms in plant cells, clevage furrow forms in animal. |
| Uncontrolled cell division is called: | Cancer |
| Programmed cell death is ______. | apoptosis |
| 4 Stages of Mitosis in order: | Prophase, Metaphase, Anaphase, Telophase |
| Chromatin: | Relaxes strands of DNA in the cells nucleus |
| Chromosome: | Compact, organized form of DNA before cell division |
| What happens during Interphase? | -cell carries out normal life functions -cell gets bigger, copies DNA -G1,S,G2 |
| Anaphase: | Sister chromatids are pulled apart to opposite poles (A- AWAY) |
| Prophase: | Nuclear membrane disappears and chromosomes become visible |
| Telophase: | Nuclear membrane reforms around sister chromatids (T-TWO) |
| Metaphase: | Chromosomes line up in the middle of the cell, also known as the equatorial plate (M- MIDDLE) |
| What happens during cytokinesis? | -cytoplasm divides, making 2 identical daughter cells |
| How many chromosomes will each daughter cell have at the end of mitosis? | 32 |
| Which process does NOT release energy from glucose? | Photosynthesis |
| One cause of muscle soreness is: | Lactic acid fermentation |
| Glycolysis reactants are: | glucose |
| Glycolysis products are: | ATP, NADH, and pryuvate |
| Krebs Cycle reactants are: | Pyruvate and oxygen |
| Krebs Cycle products are: | Carbon dioxide, FADH2, and NADH |
| ETC reactants are: | oxygen, FADH, and NADH |
| ETC products are: | 34 ATP and water |
| How are photosynthesis and cellular respiration related? | Photosynthesis makes glucose, which is used in ATP. |