Cell Organelles and Membrane Test

Worksheet by Brian Gallagher
Cell Organelles and Membrane Test Grade 6 worksheet preview
Subjects
Biology , Science
Grades
Grade 6 , Grade 7 , Grade 8
Language
ENG
Assignments
43 classrooms used this worksheet

Click on the blank and choose the best word to complete the paragraph below. Spelling counts! cells are the basic unit of life and are the main unit of organization in living things. All cells are contained by a cell membrane that keeps the cell parts inside the cell. The cell membrane also controls what goes in and out of the cell. Inside the cell, there are tiny parts known as organelles. Click on the blank and select the best word to complete the paragraph. Spelling counts! Each organelleis a tiny organ-like structure that has a specific job or function. All of the organelles work togetherto help the cell get rid of waste, repair damage, growand reproduce. The nucleusis the largest cell structure and it functions as the commandcenter of the cell. Match it up! Match each cell organelle with the function it serves for the cell. nucleus controls a cell's activities cell membrane protective layer, controls what leaves & enters a cell cytoplasm jelly like substance, holds organelles in place ribosomes makes protein for the cell mitochondria releases energy for the cell Decide if each cell organelle belongs with a plant cell, animal cell, or is found in both. Sort each to its proper category. Plant cells cell wall chloroplasts large vacuoles Animal cells smaller vacuoles Both plant and animal cells Mitochondria ribosomes cell membrane nucleus Label the plant cell using the following words: ribosome, cell wall, nucleus, mitochondria, and vacuole. Spelling counts! nucleus vacuole mitochondria ribosome cell wall Label the animal cell using the following words: vacuole, nucleus, cell membrane, mitochondria. Spelling counts! mitochondria nucleus cell membrane vacuole Select the best answer for each question.Cell organelles are located within the _ of the cell. nucleus ribosome cytoplasm vacuoles In animal cells like the one shown, which organelle is responsible for storing water for the cell? nucleus cell membrane ribosome vacuole The diagram shows a plant cell with a very large vacuole (I), a cell wall (II), a nucleus (III), and chloroplasts (IV). Which cell structure is most likely to be most similar in animal cells? I Vacuole II Cell wall III Nucleus IV Chloroplast A scientist discovers an unlabeled petri dish with a sample of cells.Using a microscope, she carefully observes the cells from the dish. She notes the following structures:cell wall large vacuoles nucleus some chloroplasts cytoplasm cell membraneFrom her observations, which of the following can be concluded? The cells are from a human. The cells are bacteria cultures. The cells are from a plant. The cells are from an animal. Label the following point with the following words: cell, tissue, organs,organ system, and organism. cell tissue organs organ system organism Match the Level of Organization with the correct description. Cells The smallest unit of life that can replicate independently. Tissue A group of same cells acting together to perform specific functions. Organ A group of tissues working together to perform a specific function. Organ System A group of organs working together to perform a specific task. Organism An individual living thing, such as a bacterium, plant or animal. Sort the following functions to the correct organelles. Cell Wall Structural support Protection Cell Membrane Regulates not only what enters the cell Regulates how much of any given substance comes in Mitochondria Produce the energy currency of the cell, ATP Site of aerobic function Compare and contrast diffusion, osmosis and active transport. Process Description Substances transported Energy required Diffusion Substances move from a high to a lower concentration down a concentration gradient. Carbon dioxide, oxygen, water, food substances, wastes, eg urea. No. Osmosis Water moves from a high to a lower concentration across a partially permeable membrane and down a concentration gradient. Water. No. Active Transport Substances more from low to higher concentration up a concentration gradient. Mineral ions into plant roots. Glucose from the gut into intestinal cells, from where it moves into the blood. Yes. If you place an "e" under the microscope, what will the image look like? right side up Upside down mirrored rotated 90 degrees When you move the slide to the left, which way does the image move? right left up down When you make a wet mount how do you place the coverslip down? Straight down 45 degree angle 90 degree angle below the water Which power do you start with with you first look at a slide? scanning high medium super

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