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Ib bio > Unit 1 > Flashcards

Unit 1 Flashcards

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Biology 101 flashcards
1
Q

What do you call a molecule that is partially polar & partially non-polar?

A

Amphipathic

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2
Q

What is the cell membrane made out of?

A

Phospholipids

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3
Q

What are the two types of passive transport?

A

Simple diffusion

Facilitated diffusion

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4
Q

What are two types of proteins that work for facilitated diffusion?

A

Channel Protein

Carrier Protein

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5
Q

Where is the DNA stores in a cell?

A

Nucleus

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6
Q

What makes proteins within the cell?

A

Free ribosomes

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7
Q

What makes proteins for outside the cell?

A

Rough Endoplasmic Reticulum (RER)

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8
Q

What modifies and stores proteins

A

Golgi Apparatus

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9
Q

What makes ribosomes?

A

Nucleolus

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10
Q

What makes the energy (ATP?)

A

Mitochondria

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11
Q

What stores things within a cell?

A

Vacuoles

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12
Q

What do vesicles do?

A

Transport molecules within a cell

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13
Q

What kills viruses, removes waste and destroys cells after it has died?

A

Lysosome

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14
Q

What does the smooth endoplasmic reticulum (SER) do?

A

Many things, including synthesis of lipids and carbs, and metabolism outside produced substances such as drugs or toxins

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15
Q

High concentration of particles is called…?

A

Hypertonic

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16
Q

Low concentration of particles is…?

A

Hypotonic

17
Q

Same concentration of water particles is…

A

Isotonic

18
Q

Concentration of molecules is called

A

Solute concentration

19
Q

What is endocytosis?

A

Molecules bulk ingested into cell

20
Q

What is exocytosis?

A

Molecules bulk secreted from cell

21
Q

What is it called when solid molecules are bilk ingested by cell?

A

Phagocytosis

22
Q

What is it called when liquids are bulk ingested by cell?

A

Pinocytosis

23
Q

What are the 4 elements of cell theory?

A

All living things are made of cells
Cells are the smallest unit of life
Cells only arise from pre-existing cells

Ib bio (2 decks)

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