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Biology > 3.1- 3.5 - Cell Organelles > Flashcards

3.1- 3.5 - Cell Organelles Flashcards

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1
Q

What do all eukaryotes cells have?

A

Nucleus and membrane-bound organelles

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2
Q

What are multiple cells called?

A

tissues

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3
Q

What are multiple organs called?

A

Organ system

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4
Q

What are multiple tissues called?

A

Organs

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5
Q

What is the struture of the nucleus?

A

Surrounded by a double membrane, with pores that allow molecules to enter and leave

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6
Q

What is the function of the nucleus?

A

Stores DNA and coordinates cells activities

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7
Q

What is the structure of the nucleolus?

A

found within the nucleus made of proteins and RNA

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8
Q

What is the function of nucleolus?

A

Produces ribosomes

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9
Q

What is the function of rough endoplasmic reticulum?

A

protein synthesis and folding

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10
Q

What is the structure of rough endoplasmic reticulum?

A

a series of flattened sacs with lots of ribosomes

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11
Q

What is the structure of smooth endoplasmic reticulum?

A

a series of membrane-bound sacs, without ribosomes on the surface

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12
Q

What is the function of smooth endoplasmic reticulum?

A

produces and processes lipids

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13
Q

What is the structure of the golgi apparatus?

A

Flat, curved, fluid-filled sacs surrounded by vescicles

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14
Q

What is the function of the golgi apparatus?

A

processes and packages proteins and lipids which produces lysosomes

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15
Q

What is the fucntion of mitochondria?

A

site of respiration and therefore ATP production

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16
Q

What is the structure of centrioles?

A

hollow cylinders containing microtubules

17
Q

What is the function of centrioles?

A

Involved in cell division

18
Q

What is the function of ribosomes?

A

site of protein synthesis

19
Q

What is the structurre of lysosomes?

A

vesicles filled with digestive enzymes, bound by a memebrane

20
Q

What is the function of the lysosomes?

A

breakdown any of the cell’s waste, destroy disease-causing organisms that enter the cell

21
Q

What is the role of the rER in transporting proteins?

A

Proteins produced on the riboosomes of rER are folded and processed then transported in vesicles to golgi

22
Q

What is the role of the golgi apparatus in transporting proteins?

A

Modified and repackaged to be transported around the cell or leave by exocytosis

22
Q

What is the fucntion of the cell wall?

A

Provides strength and support

23
Q

What is the function of the capsule?

A

Prevents cell from drying out, helps adhesion to surfaces

24
Q

What is the fucntion of a plasmid?

A

DNA replication and transfrrign DNA between bacteria, gene expression

25
Q

What is the fucntion of the flagellum?

A

movement

26
Q

What is the function of the pili?

A

helps cells adhere to various surfaces

27
Q

What is the fucntion of mesosomes?

A

Site of respiration

Biology (35 decks)

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