Test Reveiw Flashcards

(44 cards)

0
Q

Semi fluid portion of the cytoplasm

A

Cytosol

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1
Q

Protein synthesis occur here

A

Ribosomes

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2
Q

Control center

A

Nucleus

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3
Q

Intracellular structures with specific functions

A

Organelles

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4
Q

Responsible for forming spindle during mitosis

A

Centrosome

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5
Q

Modifies ,sorts, packages, and deliveries proteins and lipids

A

Golgi complex

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6
Q

Organelles that destroy bacteria and recycle worn out cell parts

A

Lysomes

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7
Q

Non- membrane chemical substance that are produced and used by cells

A

Inclusion

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8
Q

Located inside the nucleus and helps assemble ribosomes

A

Nucleolus

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9
Q

Cellular respiration occurs here

A

Mitochondria

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10
Q

Passive transport depends on ___________ energy to move materials

A

Kinetic

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11
Q

When a solution reaches equilibrium, an _________ number of molecules move in and out of cell

A

Equal

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12
Q

Mechanisms that move substance across a cell membrane requiring energy are known as

A

Active transport

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13
Q

____________ is the infolding of a cell’s membrane around a luid droplet to bring it into the cell

A

Pinocytosis

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14
Q

In passive transport, net movement of substance is ______ their concentration gradient

A

Down

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15
Q

Movement of any substance from high concentration to a low concentration weather or not a membrane is involved is called

A

Simple diffusion

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16
Q

Movement of a substance from a low concentration to high concentration is ____________

A

Active transport

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17
Q

In exocytosis, these structures unite with the cell membrane and release their contents to the outside of the cell ________

18
Q

Phagocytosis is the process by which __________

A

Insoluble solids / large particles

19
Q

Gradient means

20
Q

The majority of the plasma membrane is composed of __________

A

Phospholipids

21
Q

Cellular contents located between the plasma membrane and the nuclear membrane are called ________

22
Q

The two types of ER are ___________ and ________

A

Rough ER, Smooth ER

23
Q

The _________ are attached to the rough ER

24
The function of the __________ is lipids ( fatty acid production) and carbohydrate (release of glucose ) metabolism
Smooth ER
25
The ___________ is the largest cell structure that contains both DNA and the nucleolus
Nucleus
26
Examples of inclusions are
Melanin, fat, glycogen
27
_______ is composed of 75%-90% water
Cytosol
28
Raises or lowers condenser
Conclenser adjustment knob
29
Lens, located beneath the stage opening with controls the light beam size _______
Condenser
30
Used for preliminary focusing
Coarse adjustment knob
31
Secures a slide for viewing
Slide holder
32
Platform on which slides are placed
Stage
33
Used for focusing
Fine - adjustment knob
34
Time part of the microscope used when we carry it
Arm
35
Controls the intensity of the light
Iris
36
Term that is given to microscope's ability to distinguish and separate fine detail
Resolving power
37
The objective that comes closest to a specimen and is most likely to break a slide
Oil immersion 100x
38
To find the total magnification you
Multiply the the | Ocular x the objective
39
When viewing an object under low power, do you see more or lees of the object as compared to high power
More
40
What property of the microscope allows you to change form one objective to another without having to make major focusing adjustments ?
Parfocal
41
Red blood cells may swell and rupture if placed in a _________ solution
Hypotonic
42
Hyertoninc means that a solution has more as compared to another solution
Solute
43
The movement of a substance from high to low concentration throughout the plasma membrane with the help of channel protein is known as
Facilitated diffusion