final exam review. practice with the cell models: name and function of each part
TRANSCRIPT
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Final Exam Review
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Practice with the cell models: name and
function of each part
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#1
• Nucleus• Controls with DNA
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#2• Cytoplasm• Fills cell, holds water, holds cell
organelles
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#3
• ER (transport tubes)• Tunnels for movement inside cell
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#4
• Ribosomes • Make protein (enzymes,
antibodies, hormones, muscles)
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#5
• Mitochondria • Makes energy from food
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#6• Chloroplast• Makes glucose from light and CO2
(photosynthesis)
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#7
• Cell wall• Protects plant cell only, made of
starch called cellulose
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#8
• Cell membrane• Diffusion : movement of water,
food and waste in and out of cell
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#9
• Vacuole• Hole for storage of food, water and
waste
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Which is animal, which is plant?
• How do you know?• Plant has cell wall and chloroplast
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How do you make a vaccine to a virus?
• Use these words to fill in the blanks antibodies, T4 (wbc) cells, inject, BAM, chemical given by a Dr., immune, kill
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So it should read
• A) kill a virus using chemicals, heat and radiation (why?)
• Inject the virus into an animal (why not a plant?
• Animal will make antibodies using T4 (memory) cells from the immune system
• Next time animal see the real virus, BAM the T4 cells kill it dead
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Antibiotic
• Chemical given by a Dr. to treat a bacteria
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Best way to prevent the spread of disease
• Wash your hands with soap and water
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Pumps blood to deliver food, hormones, O2 and
CO2• circulatory
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Exchanges O2 for CO2 at the alveoli
• Respiratory
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Breaks big molecules into small molecules so they fit
inside a cell• digestive
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Ovaries and testes
• reproductive
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T4 cells and other wbc to fight off infection
• immune
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Makes chemical hormones that control EVERYTHING!
• Endocrine
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Movement, includes tendons and soft tissue
• Muscular
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Homeostasis
• Keeping body in balance
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How does respiratory and circulatory systems work to
maintain homeostasis?
• Respiratory brings in oxygen• Circulatory spreads the oxygen to
your body
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Dominant gene
• R; always shows
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Recessive gene
• .r ; only shows if there is 2 recessive genes
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Co-dominant gene
• RW; 2 traits share
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RR x rr
• Write the cross (see above)• ___ % wrinkled• ____ % round
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Cross 2 blue egged platypus’ (Bb)
• B= blue egg• .b= white egg• Predict • % blue egg• % white egg• Get a teacher check