2 nd 6 weeks end of unit review
DESCRIPTION
2 nd 6 Weeks End of Unit Review. (Includes 1 st 6 Weeks material). Question 1- 2 points. Identify 2 organelles found in plant cells, but not in animal cells. Possible Answers: Large central vacuole Cell wall Chloroplast chlorophyll. Question 2 – 3 points. - PowerPoint PPT PresentationTRANSCRIPT
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2nd 6 Weeks End of Unit Review
(Includes 1st 6 Weeks material)
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Identify 2 organelles found in plant cells, but
not in animal cells.
Question 1- 2 points
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Possible Answers: Large central vacuole Cell wall Chloroplast chlorophyll
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Identify the 3 parts of the cell theory.
Question 2 – 3 points
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1) All cells are composed of 1 or more cells.2) All cells come from previous cells.3) Cells are the building blocks of life.
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Explain why mitochondria can be nicknamed the “Mighty Mitochondria”.
Question 3 – 2 points
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Mitochondria use sugar molecules to provide ENERGY to the cell.
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Explain why the nucleus is the “brain” of the cell.
Question 4 – 2 points
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The nucleus controls all the functions of the cell, which is similar to how the brain controls almost all the functions of the body.
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List the levels of organization from organism down to the cell.
Question 5 – 3 points
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Organism Organ System Organ Tissue Cell
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Cells’ shapes are determined by their _ _ _ _ _ _ _ _.
Question 6 – 2 points
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FUNCTION
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Identify the organ that acts similarly to a cell membrane.
Question 7 – 2 points
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Skin or lungs (You can make the case for both)
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What is the job of a plant cell wall?
Question 8 – 2 points
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Plant cell walls provide rigid support, structure, and added protection for the plant cell.
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Which of the following is an organic compound?A) NaClB) H2O
C) C3H8
D) HCl
Question 9 – 1 point
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C) C3H8 – because it has Carbon
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Give one example of physical digestion.
Question 10 – 2 points
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- Chewing- Churning food in your stomach- Water being absorbed in the large intestine
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Give an example of chemical digestion.
Question 11 – 2 points
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- Saliva breaking down carbohydrates in your
mouth.- Stomach acids breaking down proteins in your
stomach.- Bile breaking down lipids in your small
intestine.
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Which of the following elements is not found in a Carbohydrate?A) CarbonB) HydrogenC) OxygenD) Nitrogen
Question 12 – 2 points
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D) Nitrogen
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List 3 functions of the skeletal system.
Question 13 – 3 points
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Possible Answers:1- protect internal organs2- provide a frame for the body3- store materials such as calcium4- produce blood cells5- enable the body to move by the muscles being attached to them and pulling on them when contracting
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Which body system is mainly responsible for taking in Oxygen and releasing Carbon Dioxide?
Question 14 – 2 points
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Respiratory System
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Explain how the circulatory system works with the respiratory system.
Question 15 – 4 points
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The circulatory system circulates blood throughout the body. It must get Oxygen from the Respiratory System, then carry the Oxygen in the blood to all the cells of the body.
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Which organ produces bile, which helps break down fats and carbohydrates in the small intestine?
Question 16 – 2 points
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Liver
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Give an example of a situation where chemical energy is converted to thermal energy.
Question 17 – 3 points
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Possible answer: A polar bear eats fish and generates body
heat to stay warm. A battery powered toaster. Humans eating a hamburger and maintaining
their 98.6 degree temp even when it is 40 degrees outside.
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What system helps prevent bacteria from entering our body?
Question 18 – 2 points
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Integumentary (skin, hair, and nails)
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Finish the sentence:All organic compounds contain the element __________.
Question 19 – 2 points
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Carbon
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What molecule do proteins break down in to?
Question 20 – 2 points
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Amino Acids
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What complex molecule do 3 fatty acids and 1 glycerol make?
Question 21 – 2 points
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A lipid
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What are 2 functions of lipids?
Question 22 – 2 points
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- Store energy- Insulate from outside dangers- Provide structure for cell membranes
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Carbohydrates are broken down in to _____________.
Question 23 – 2 points
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Sugars
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What is the formula for 1 molecule of sugar?
Question 24 – 3 points
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C6H12O6
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What process in nature converts radiant energy to chemical energy?
Question 25 – 3 points
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Photosynthesis
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What process in humans converts chemical energy into kinetic energy?
Question 26 – 5 points
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Cellular Respiration
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In which organelle does photosynthesis occur?
Question 27 – 2 points
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Chloroplast (in plant cells)
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In which organelle does cellular respiration occur?
Question 28 – 3 points
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Mitochondria
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Is a starch a protein, carbohydrate, or lipid?
Question 29 – 3 points
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Carbohydrate
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Is a cracker mainly considered a protein, carbohydrate, or lipid?
Question 30 – 3 points
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Carbohydrate