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Bio 111 LAB Exam Questions With Accurate Solutions
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Bio 111 LAB Exam Questions With Accurate Solutionsname the three components of a cell Answer plasma membrane, nucleus, cytoplasm
the selectively permeable outer barrier of the cell, which exercises regulation of what
enters and leaves the cell - Answer plasma membrane
the cell's control center, which houses the cell's DNA - Answer nucleus
is everything inside the cell except for the nucleus - Answer cytoplasma
the cytoplasm includes what two compenets - Answer cytosol
organelles
the fluid in the cell - Answer cytosol
the subcellular structures that function as the cell working machinery (organelles =
"little organs") - Answer organelles
The selectively permeable outer barrier of the cell. Controls what enters/exits the cell -
Answer plasma membrane= cell membrane
Houses genetic information (DNA), controls cellular structure and functions - Answer
nucleus
produces ribosome - Answer nucleolus
, site of protein synthesis - Answer ribosomes
fluid portion of the cytoplasm that surrounds the organelles - Answer cytosol
Network of flattened sacs that synthesize glycoproteins and phospholipids - Answer
rough ER
Network of tubules that synthesize lipids (fatty acids and steroids) - Answer smooth ER
Modifies, sorts, packages and transports proteins received from rough ER ("post-office"
- Answer golgi apperatus
"Powerhouse" of the cell, generate energy or ATP - Answer mitochondrion
Contain digestive enzymes that breakdown a variety of molecules - Answer lysosome
Organizing center for growth of mitotic spindles (needed for cell division), and
microtubules - Answer centrioles
Network of protein filaments that extend through the cytosol - Answer cytoskeleton
groups of cells that function together to carry out specialized activities - Answer tissues
this tissue Covers surfaces of the body, lines hollow organs and forms glandular tissues
- Answer epithelial
what are the four types of tissue - Answer epithelial, connective, muscle, nervous
this tissue Supports and protects other tissues. - Answer connective
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