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Anatomy and Physiology > Exam Deck Cell Biology > Flashcards

Exam Deck Cell Biology Flashcards

1
Q

larger, 2.1 bya, contains nucleus, organelles

A

eukaryotic cell

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2
Q

small, evolved 3.5 bya, no nucleus or membrane bound organelles, but does have ribosomes

A

prokaryotic cell

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3
Q

Each of these has a unique job in a cell

A

organelle

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4
Q

Perform protein synthesis in the cell

A

ribosomes

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5
Q

Modifies products of ER and packages materials into vesciles

A

golgi apparatus

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6
Q

Breaks down unusable macromolecules and organelles, acidic pH

A

lyosome

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7
Q

transports materials

A

vesicles

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8
Q

vesicle containing oxidative enzymes

A

peroxisomes

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9
Q

makes proteins for secretion, such as insulin

A

rough ER

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10
Q

Supports cell, holds organelles in place, helps cell change shape and move

A

cytoskeleton

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11
Q

Similar to cilia, but longer, one per cell, move the cell itself in wave like fashion

A

flagella

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12
Q

Project from cell surface, moves materials over the cell surface. Abundant in fallopian tubes and respiratory tract

A

cilia

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13
Q

Specialized extensions of cell membrane, supported by microtubes

A

microvilli

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14
Q

High to low concentration, concentration gradient, CO2 or O2, requires no energy

A

diffusion

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15
Q

High to low concentration, water moves to dilute, only H2O, requires no energy

A

osmosis

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16
Q

Like diffusion, but a protein helps the molecule across the CM. Requires no energy

A

facilitated transport/diffusion

17
Q

Separates cell from substances surrounding cell

A

cell membrane

18
Q

Cell engulfs particle

A

endocytosis

19
Q

Cell eating solids

A

phagocytosis

20
Q

Particles leave cell by vesicles fusing with CM

A

exocytosis

21
Q

Compares solutes outside of the cell to inside the cell

A

tonicity

22
Q

More solutes inside cell than outside the cell

A

hypotonic

23
Q

more solutes outside the cell than inside

A

hypertonic

24
Q

solutes inside and outside the cell are the same

A

isotonic

25
Q

Cell splits into two daughter cells identical to the parent.

A

mitosis

26
Q

Only sex cells divide this way

A

meiosis

27
Q

creates pores between cells, chemical and electrical signals pass rapidly

A

gap junctions

28
Q

tight junctions, zipper like, CM of adjacent cell partially fuse

A

intracellular junctions

29
Q

extremely strong junctions

A

anchoring junctions

Anatomy and Physiology (21 decks)

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