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NAS Asessment > Cells > Flashcards

Cells Flashcards

1
Q

What are the typical functions of an animal cell?

A

Eliminate waste, maintain a distinct internal and external environment, grow, and take in nutrients

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2
Q

What are the common structures found in an animal cell?

A

Nucleus, cell membrane, and cytoplasm

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3
Q

True or False? The cytosol is the same as the cytoplasm.

A

False

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4
Q

What is typically found in a cell membrane?

A

Proteins, cholesterol, phospholipids, and carbohydrates

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5
Q

What is the function of carbohydrates?

A

Identification tags

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6
Q

What is the function of phospholipids?

A

Makes up the majority of cell membrane structure

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7
Q

What is the function of a protein?

A

Enzymes

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8
Q

What requires ATP?

A

Active transport, exocytosis, and endocytosis

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9
Q

In which direction does the solute move during diffusion?

A

Down its concentration gradient

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10
Q

In which direction does the solute move during active transport?

A

Up it’s concentration gradient

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11
Q

What does facilitated diffusion require?

A

Concentration gradient and membrane protein

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12
Q

What is the function of the smooth endoplasmic reticulum?

A

Produces lipids

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13
Q

What is the function of the mitochondria?

A

Synthesize ATP

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14
Q

What is the function of the nucleus?

A

Contains DNA

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15
Q

What is the function of the ribosome?

A

Synthesize proteins

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16
Q

What is the function of a peroxisome?

A

Chemical detoxification

17
Q

What is the function of the rough endoplasmic reticulum?

A

Process, modify, and package proteins

18
Q

What is the function of the cytoskeleton?

A

Provides structure to the cell

19
Q

What is the function of a lysosome?

A

Contains enzymes for digesting unwanted cellular components

20
Q

What is the function of the microvilli?

A

Increases cell surface area for absorption or secretion

21
Q

What is the function of the cilia?

A

Moves substances past a cell

22
Q

What is the function is the flagella?

A

Moves a cell

23
Q

What is are tight junctions?

A

Connects cell tightly, not allowing substances to pass in between cells

24
Q

What are desmorones?

A

A strong connection linking cells at one point

25
Q

What are gap junctions?

A

Creates a pore between two cells allowing a signal to pass from one cell to the other

26
Q

True or False? Mitosis results in two genetically identical cells

A

True

27
Q

What is true of meiosis?

A

Meiosis results in four cells with half the genetic material

28
Q

Where does transcription occur in protein synthesis?

A

Nucleus

29
Q

Where does translation occur in protein synthesis?

A

Ribosomes

30
Q

What is the product of transcription in protein synthesis?

A

mRNA

31
Q

What is the product of translation in protein synthesis?

A

Protein

NAS Asessment (8 decks)

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