Cell Membrane, Cytoplasm, and Cytoskeleton | Nucleus, Golgi Appratus, and Nucleolus | Vacuoles, Chloroplasts, and Cell Wall | Ribosomes, Lysosomes, and Mitochondria | Nuclear Envelope, Rough and Smooth Endoplasmic Reticulum |
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What is a cell membrane transport?
Cell membrane transport is a process by which chemicals and other substances move across cell membranes.
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How much space does the nucleolus take up in the nulceus?
Nearly half.
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Are the cell walls multilayered or single layered?
Multilayered.
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How many enzymes to lysosomes contain?
About 50.
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What does the nuclear envelope enclose?
Chromatin.
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What is cytoplasm's base?
Cytoplasm is water based.
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What does a golgi apparatus consist of?
It is made up of four to eight cisternae.
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What does chloroplast contain?
They contain chlorophyll and carotenoid pigments.
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Are lysosomes all the same size?
No, they vary in both shape and size.
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What happens to the nuclear envelope during cell division?
It breaks down, and equal copies of DNA and cytoplasm are partitioned into two daughter cells.
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What are the main components of cytoskeleton?
The main components of the cytoskeleton are microtubules, microfilaments, and intermediate filaments.
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Is the nucleus important to the ribosome function? Yes or No.
Yes
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What are 3 important things that the vacuole does?
Vacuoles play crucial roles in cell expansion, serve as storage compartments for nutrients, and function as lytic organelles that contain digestive enzymes.
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What are ribosomes composed of?
A large subunit and a small subunit.
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How do these lipids, which are made in the smooth ER, get to the plasma membrane or other organelle membranes?
A patch of membrane pinches off the ER and forms a vesicle that finds its way to its destination.
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What is the other name for cytoplasm?
Protoplasm.
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How many parts does the nucleolus have?
There are 2 parts.
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What does the replication of chloroplast require?
The parent cell.
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What does mitochondria serve as for animal cells?
A main energy source.
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For the smooth ER, where does lipid synthesis take place?
At the interface of the smooth ER membrane and the cytosol.
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What are the two main types of active transport in the cell membrane?
In the first, movement directly across the cell membrane is done with assistance from transport proteins. The second form is endocytosis, where a cell submerges materials using the processes of pinocytosis, phagocytosis, or receptor-mediated endocytosis.
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What are the nucleolus's parts?
The parts are the fibrillar component and the granular component.
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How does a vacuole make it possible for cell expansion and growth?
Vacuoles contract with water.
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Where are ribosomes found?
Ribosomes are found existing free within the cytosol, or as attached structures of the rough endoplasmic reticulum.
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Where is the rough ER found?
closest to the nucleus that is the site for synthesis and maturation of proteins destined for the plasma membrane, secretory vesicles, or endocytic vesicles.
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