Review Flashcards

1
Q

Plasma membrane function

A
  • Protects cell
  • Controls passages of substances
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2
Q

Mitochondria function

A

Powerhouse of the cell

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3
Q

Nucleus function

A
  • DNA
  • Controls growth and reproduction
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4
Q

Nucleolus function

A

Makes ribosomes

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5
Q

Ribosome function

A

Makes proteins

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6
Q

Rough ER function

A

Protein synthesis

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7
Q

Smooth ER function

A

Lipid and steroid synthesis

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8
Q

Golgi apparatus function

A

Packaging/Processing protein

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9
Q

Lysosome function

A

Removes waste

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10
Q

Centrosome function

A

cell division

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11
Q

Carbohydrate function

A

Recognition of neighbors (surface)

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12
Q

Simple diffusion

A
  • High to low concentration
  • No energy
  • Ions
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13
Q

Facilitate diffusion

A
  • Passive transport
  • No energy
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14
Q

Vesicle

A
  • Membrane forms safe spot
  • Endocytosis
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15
Q

Active transport

A

Low to high concentration

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16
Q

Nuclear envelope

A

Continuous with ER membrane

17
Q

Nuclear pore

A

Allows mRNA to escape into cytoplasm

18
Q

Chromatin

A

Condones into chromosomes at division

19
Q

Glycolysis

A

Glucose to Pyruvic acid

20
Q

Steps in gene expression

A
  1. Alteration
  2. Transcription
  3. Elongation
  4. Termination
  5. RNA Processing
  6. Transport
  7. Translation
  8. Degradation
21
Q

Translation

A

mRNA to protein

22
Q

Transcription

A

DNA to mRNA

23
Q

Enchancer

A

Binds stimulatory to activator

24
Q

Repressor

A

Bind inhibitory to silencer

25
Q

Post translational

A
  • Occur on proteins after translation
  • Regulates protein trafficking and activity