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EUKARYOTES INCLUDE WHAT 4 GROUPS?
ANIMAL, PLANT, FUNGI, AND PROTISTS.
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WHAT THE HELL ARE PROTISTS?
ALGAE, DINOFLAGELLATES, DIATOMS, BROWN ALGAE, KELP, SLIME MOLDS.
- CLASSIFIED IN 4 WAYS:
- 1. Photosynthetic autotrophic
- 2. Chemosynthetic autotrophic
- 3. Heterotroph by ingestion
- 4. Heterotroph by absorption
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EVERY CELL, EUKARYOTIC OR PROKARYOTIC, HAS WHAT 4 FEATURES?
- DNA
- CELL MEMBRANE
- RIBOSOMES
- CYTOPLASM
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NAME 3 THINGS THAT THE SMOOTH ER PRODUCES.
OILS LIPIDS AND STEROIDS.
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WHAT TYPE OF ENZYMES ARE FOUND IN LYSOSOMES?
HYDROLYTIC ENZYMES
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WHERE DO YOU FIND PEROXISOMES?
WHAT DOES IT CONTAIN?
WHAT IS THE FUNCTION?
- IN EUKARYOES.
- CATALASE.
- BREAKS DOWN H2O2.
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WHAT HAPPENS IN THE G1 PHASE?
DUPLICATES ORGANELLES AND CYSTOLIC COMPONENTS, BUT NOT DNA.
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WHAT ARE CENTROSOMES AND WHEN DO THEY REPLICATE?
STRUCTURES THAT BUILD MITOTIC SPINDLES AND ARE REPLICATED IN THE S PHASE.
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WHEN IS DNA REPLICATED?
S PHASE
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WHAT HAPPENS IN THE G2 PHASE.
CELL GROWTH AND GETTING READY FOR THE SPLIT.
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IN MEIOSIS, BETWEEN 1 AND 2, IS THERE A INTERPHASE?
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PHOPHASE 1 INVOLVES THE SAME MECHANICAL EVENTS AS IN PHOPHASE OF MITOSIS, EXCEPT FOR TWO ADDITIONS. NAME THEM.
1. SYNAPSES. SISTER CHROMTIDS OF EACH PAIR OF HOMOLOGOUS CHROMOSOMES PAIR OFF.
2. CROSSING-OVER.
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DURING METAPHASE 1 HOMOLOGUS PAIRS LINE UP ALONG THE EQUATORIAL PLANE. DOES THIS HAPPEN IN MITOSIS?
- NO.
- IN METOSIS THEY LINE UP FROM TOP TO BOTTOM. IN MEIOSIS THE LINE UP READY TO BE SLIT APART.
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