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living environment - cells Flashcards

1
Q

cells are the basic unit of

A

(cell theory)
structure/function

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2
Q

_____ takes place in a cell

A

photosynthesis

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3
Q

all living things are made up of _ ____ __ ____ ____

A

(cell theory)
a cell or many cells

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4
Q

in order to produce a cell, you need a ____

A

(cell theory)
cell

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5
Q

tools used to study cells

A

compound light, binocular, dissecting, electron microscopes

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6
Q

stains are used to

A

make cell parts more visible

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7
Q

iodine

A

used on plant cells

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8
Q

methylene blue

A

used on animal cells

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9
Q

the cetrifuge separates

A

the cell parts by density

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10
Q

measurement used for cells

A

mm (millimeters)

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11
Q

ATP

A

energy

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12
Q

does diffusion use energy

A

no, diffusion does NOT use energy

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13
Q

simple diffusion

A

moves things from high concentration to low concentration

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14
Q

equilibrium

A

when things are equal on each side of the membrane

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15
Q

does active transport use energy?

A

yes, active transport requires the use of energy

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16
Q

active transport moves

A

materials from a area of low concentration to an area of high concentration

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17
Q

name the cell: very small, no membrane bound organelles, not used to form multi cell organisms, example: bacteria

A

prokaryotic cells

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18
Q

name the cell: larger cell, have membrane bound organelles, can be used to form multicellular organisms, examples: fungi, protists, plant cells, animal cells

A

eukaryotic cells

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19
Q

name the cell organelle : found only in plant cells, convert light energy into chemical bond energy, contain green pigment, have their own genetic material

A

chloroplasts

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20
Q

name the cell organelle : found in animal cells, within the centro-some, assist in cell division

A

centrioles

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21
Q

name the cell organelle: made up of a double lipid (fat) layer with large proteins floating in it

A

cell/plasma membrane

22
Q

these are functions of the cell _______: separates the internal environment from the external environment, provides a water resistant barrier, selectively permeable

A

functions of the cell membrane

23
Q

______ molecules are found on the cell membrane and allow cells to communicate with each other

A

receptor

24
Q

the _____ wall is found in plant cells, made up mostly of the sugar cellulose

A

cell

25
Q

the _____ wall provides the plant cell with support, protection, and structure

A

cell

26
Q

the _____ wall is porous, (lets materials pass through)

A

cell

27
Q

photosynthesis takes in:

A

sunlight, carbon dioxide, water

28
Q

photosynthesis gives out:

A

oxygen and sugars (glucose)

29
Q

cellular respiration takes in:

A

glucose and oxygen

30
Q

cellular respiration gives out:

A

carbon dioxide, water and ATP (energy)

31
Q

______ cells make an exact copy of itself and is a form of asexual reproduction

A

mitosis

32
Q

______ is part of sexual reproduction, produces sex cells

A

meiosis

33
Q

define gametes

A

sex cells

34
Q

the _____ is the smallest cell part

A

organelle

35
Q

cells are made up of ______

A

organelles

36
Q

______ is made up of many cells and helps life activity

A

tissue

37
Q

an ______ is made up of many tissues and helps carry out a life function

A

organ

38
Q

an _____ ______ is made up of many organs

A

organ system

39
Q

____________ _______ are made up of several organ systems

A

multicellular organisms

40
Q

viruses have their own ______ ______ and are not made up of _____

A

genetic material, cells

41
Q

chloroplasts and mitochondria are not _____, have their own ______ _______, and can produce without the cell ________

A

cells, genetic material, reproducing

42
Q

humans have a ____ way digestive system

A

one

43
Q

two openings in a human:

A

mouth and anus

44
Q

the purpose of the digestive system is to:

A

obtain and process nutrients

45
Q

define ingestion:

A

taking nutrients in

46
Q

define digestion:

A

breaking nutrients up

47
Q

define egestion:

A

removal of waste

48
Q

________ digestion is physically breaking something up into smaller parts

A

mechanical

49
Q

_______ digestion is changing one thing into another protein

A

chemical

50
Q

to help chemical digestion you need_____

A

enzymes

51
Q

organic compounds have to have ______ ___ ___________

A

carbon and hydrogen

52
Q

inorganic compounds do not have ______ ______ ________. an example of this is ______

A

both carbon and hydrogen

water

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