Animal and Plant Cells Flashcards
define cell
the smallest unit of life that can replicate independently
name all of the features found in a plant cell
nucleus permanent vacuole mitochondria cell wall cytoplasm chloroplast cell membrane ribosome
name all the features in an animal cell
nucleus mitochondria cytoplasm cell membrane ribosomes
give the function of the cytoplasm
contains dissolved nutrients and salts , where chemical reactions occur
give the function of a nucleus
contains genetic material and controls all activities of the cell
give the function of a cell membrane
semi permeable organelle that controls the movement of substances in and out of the cell
give the function of mitochondria
contain enzymes for respiration; it is where energy is released during respiration
give the function of ribosomes
where protein synthesis occurs
give the function of a chloroplast
contains green pigment chlorophyll which absorbs light energy for photosynthesis
give the function of a cell wall
made of cellulose fibres, strengthens cell and supports plant
give the function of a permanent vacuole
large space containing cell sap to help keep the cell turgid to support the plant
where are eukaryotic cells found
plants and humans
where are prokaryotic cells found
bacteria
describe the structure of a eukaryotic cell
cell wall not always present
DNA in nucleus
membrane bound organelles
describe structure of a prokaryotic cell
no nucleus
rings if DNA called plasmids
cell wall always present