Ch. 3 Cells Flashcards by Emriel Willliams

Q

Selectively Permeable

A

Chooses what enters and exits the cell

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Q

Cell Membrane (Plasma Membrane)

A

Selectively Permeable

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Q

Phospholipid Bilayer (Biphospholipid)

A

Structure of plasma membrane

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Q

Water-Soluble “heads”

A

Like water; hydrophilic

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Q

Water-insoluble “tails”

A

Middle of Bilayer; Do not like water

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Q

Cytoplasm

A

Liquid portion in the cell

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Q

Smooth ER

A

Detoxifies, produces lipids

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Q

Rough ER

A

Looks rough due to ribosomes, modifies proteins

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Q

Ribosomes

A

Produce proteins

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Q

Golgi Apparatus

A

Preps proteins for secretion

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Q

Exocytosis

A

Sending secretions out of the cells

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Q

Mitochondria

A

Powerhouse, site of cellular respiration

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Q

Lysosomes

A

Trash can of the cell, contains digestive enzymes

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Q

Centrosome

A

Made of two centrioles , function in cell division

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Q

Centriole

A

Move to opposite side of cell during mitosis

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Q

Cilia & Flagella

A

Multility

Q

Vesicles

A

Storage

Q

Microfilaments & microtubules

A

(The skeleton of a cell) provides structure

Q

Nucleus

A

Contains genetic info (DNA)

Q

Nuclear Envelope

A

Membrane that encloses the nucleus

Q

Nucleolus

A

Structure in the uncles where ribosomes are produced

Q

Chromatin

A

Loosely coiled DNA

Q

Chromosomes

A

Compacted DNA

Q

Cristae

A

Inner folds of mitochondria