Guías de estudio, Notas de estudios & Resúmenes

3.1 Cell Structure and Function-Questions and Answers Graded A+ Which of the following functions is the cytoskeleton not directly involved in - ANSWER-cellular respiration A student examines a cell using a microscope. He sees a nucleus, a cell wall, and chloroplasts. What is one conclusion he can draw about the cell? - ANSWER-It could be a plant cell What is one difference between plant and animal cells? - ANSWER-Animal cells have smaller vacuoles than plant cells do Which of these s...

Chapter 8 Cellular Transport and the Cell Cycle-Questions and Answers causes a cell to swell - ANSWER-hypotonic solution doesn't change the shape of a cell - ANSWER-isotonic solution causes osmosis - ANSWER-hypotonic and hypertonic solutions causes a cell to shrink - ANSWER-hypertonic solution transport protein that provides a tubelike opening in the plasma membrane through which particles can diffuse - ANSWER-channel protein is used during active transport but not passive tra...

Biology - P1 - Cell Structure and Transport –Microscopy-Questions and Answers Graded A+ of image/actual size - ANSWER-magnification image size/magnification - ANSWER-actual size actual size x magnification - ANSWER-image size magnification of eyepice lens x magnification of objective lens - ANSWER-total magnification 1 - ANSWER-metre (m) 100 - ANSWER-centimetre (cm) 1000 - ANSWER-millimetre (mm) 1,000,000 - ANSWER-micrometre (µm) 1,000,000,000 - ANSWER-nanometre (nm) ...

Cell Biology Notes-Questions and Answers 100%Correct What is a microscope? - ANSWER-A tool used to observe and study things that can't be seen with the naked eye. Who created the first microscope, when, and what did he see? - ANSWER-Anton von Leeuwenhoek made the first microscope in 1674 and saw microbes. What was Robert Hooke the first person to do? - ANSWER-See dead cells in a cork through a microscope in 1663. What form does light travel? - ANSWER-Light travels through the form o...

Microscope, cells & Cell transport Test-Questions and Answers diffusion - ANSWER-Movement from an area of higher concentration to an area of lower concentration. vesicle - ANSWER-a fluid- or air-filled pouch, in particular. pinocytosis - ANSWER-The ingestion of liquid into a cell by the budding of small vesicles from the cell membrane. phagocytosis - ANSWER-The ingestion of bacteria or other material by phagocytes and amoeboid protozoans. endocytosis - ANSWER-The taking in of matt...

Biology- cells and cellular transport-Questions and Answers 100%Verified Organelle - ANSWER-A tiny cell structure that carries out a specific function within the cell. "little organ" Cytolysis - ANSWER-the bursting of a cell cell membrane - ANSWER-transport materials trying to enter or exit the cell. forms boundaries between inside and outside of the cell. Semi permeable (only let some substances not all in and out of cell)(plants and prokaryotes) cell wall - ANSWER-strong, support...

Which gain will increase the risk of bioeffects? a. transmit b. receive c. gain d. overall gain - ANSWER>>a. transmit Which of the following is considered the memory of an ultrasound instrument? a. pulser b. transducer c. receiver d. beam former e. digital scan converter f. display monitor - ANSWER>>e. digital scan converter Spectral broadening suggest: a. laminar flow b. turbulent flow c. flow away from the transducer d. flow towards the transducer - ANSWER>>b....

Cell respiration, fermentation, photosynthesis

Cell Theory a. all organisms are composed of cells b. the cell is the basic unit of life c. cells arise from pre-existing cells Unicellular organism with 1 cell (uni = 1) Multicellular organism with multiple specialized groups of cells Prokaryote no membrane-bound organelles (no nucleus)

Ribosomes structure-small made up of 2 sub-units protein and RNA -large ribosomes found it eukaryotic cells - smaller ribosomes found in prokaryotic cells, mitochondria and chloroplast. Ribosomes functionsite of protein synthesis cell-surface membraneall the molecules in the membrane arranged with the phospholipids bilayer create the partially permeable membrane components of membranesphospholipids, bilayer