living environment - cells

Question 1

cells are the basic unit of

Answer 1

(cell theory)
structure/function

Question 2

_____ takes place in a cell

Answer 2

photosynthesis

Question 3

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

Answer 3

(cell theory)
a cell or many cells

Question 4

in order to produce a cell, you need a ____

Answer 4

(cell theory)
cell

Question 5

tools used to study cells

Answer 5

compound light, binocular, dissecting, electron microscopes

Question 6

stains are used to

Answer 6

make cell parts more visible

Question 7

iodine

Answer 7

used on plant cells

Question 8

methylene blue

Answer 8

used on animal cells

Question 9

the cetrifuge separates

Answer 9

the cell parts by density

Question 10

measurement used for cells

Answer 10

mm (millimeters)

Question 11

ATP

Answer 11

energy

Question 12

does diffusion use energy

Answer 12

no, diffusion does NOT use energy

Question 13

simple diffusion

Answer 13

moves things from high concentration to low concentration

Question 14

equilibrium

Answer 14

when things are equal on each side of the membrane

Question 15

does active transport use energy?

Answer 15

yes, active transport requires the use of energy

Question 16

active transport moves

Answer 16

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

Question 17

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

Answer 17

prokaryotic cells

Question 18

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

Answer 18

eukaryotic cells

Question 19

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

Answer 19

chloroplasts

Question 20

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

Answer 20

centrioles

Question 21

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

Answer 21

cell/plasma membrane

Question 22

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

Answer 22

functions of the cell membrane

Question 23

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

Answer 23

receptor

Question 24

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

Answer 24

cell

Question 25

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

Answer 25

cell

Question 26

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

Answer 26

cell

Question 27

photosynthesis takes in:

Answer 27

sunlight, carbon dioxide, water

Question 28

photosynthesis gives out:

Answer 28

oxygen and sugars (glucose)

Question 29

cellular respiration takes in:

Answer 29

glucose and oxygen

Question 30

cellular respiration gives out:

Answer 30

carbon dioxide, water and ATP (energy)

Question 31

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

Answer 31

mitosis

Question 32

______ is part of sexual reproduction, produces sex cells

Answer 32

meiosis

Question 33

define gametes

Answer 33

sex cells

Question 34

the _____ is the smallest cell part

Answer 34

organelle

Question 35

cells are made up of ______

Answer 35

organelles

Question 36

______ is made up of many cells and helps life activity

Answer 36

tissue

Question 37

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

Answer 37

organ

Question 38

an _____ ______ is made up of many organs

Answer 38

organ system

Question 39

____________ _______ are made up of several organ systems

Answer 39

multicellular organisms

Question 40

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

Answer 40

genetic material, cells

Question 41

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

Answer 41

cells, genetic material, reproducing

Question 42

humans have a ____ way digestive system

Answer 42

one

Question 43

two openings in a human:

Answer 43

mouth and anus

Question 44

the purpose of the digestive system is to:

Answer 44

obtain and process nutrients

Question 45

define ingestion:

Answer 45

taking nutrients in

Question 46

define digestion:

Answer 46

breaking nutrients up

Question 47

define egestion:

Answer 47

removal of waste

Question 48

________ digestion is physically breaking something up into smaller parts

Answer 48

mechanical

Question 49

_______ digestion is changing one thing into another protein

Answer 49

chemical

Question 50

to help chemical digestion you need_____

Answer 50

enzymes

Question 51

organic compounds have to have ______ ___ ___________

Answer 51

carbon and hydrogen

Question 52

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

Answer 52

both carbon and hydrogen water