Biology 1 Midterm

Front 1

Charteristics of living things

Back 1

made up of cells, reproduction, based on genetic code, Growth & development need for materials and energy, response to enviroment, maintaining internal balance, and evolution

Front 2

cell

Back 2

a colllection of living mattter enclosed bu a barrier that seprated the cell from its surroundings

Front 3

reproduction

2 types

Back 3

sexual & asexual

Front 4

dna

Back 4

stands for deoxyribonuclei acid

Front 5

unicelluar and multicelluar

Back 5

single celled - microrganism
many celled - animals and plants

Front 6

grow

Back 6

a simple increase in size

Front 7

devolpment

Back 7

a single ferteilized egg divides again to produce cells

Front 8

stimulus

Back 8

a signal to which an organism responds

Front 9

homeostasis

Back 9

keeping internal condition as constant as possible.

Front 10

celluar organazation

Back 10

biosphere, ecosystem, community, groups of cells, molcules, population.

Front 11

NADP

Back 11

abbrevation for hydrogen acceptor in light reactions

Front 12

by-product

Back 12

product that is not used right away

Front 13

photosystem

Back 13

system if pigments working together to collect light.

Front 14

carbon dioxide

Back 14

source of carbon in dark reactions

Front 15

stroma

Back 15

location of the dark reactions

Front 16

grow

Back 16

a simple increase in size

Front 17

devolpment

Back 17

a single ferteilized egg divides again to produce cells

Front 18

stimulus

Back 18

a signal to which an organism responds

Front 19

homeostasis

Back 19

keeping internal condition as constant as possible.

Front 20

celluar organazation

Back 20

biosphere, ecosystem, community, groups of cells, molcules, population.

Front 21

NADP

Back 21

abbrevation for hydrogen acceptor in light reactions

Front 22

by-product

Back 22

product that is not used right away

Front 23

photosystem

Back 23

system if pigments working together to collect light.

Front 24

carbon dioxide

Back 24

source of carbon in dark reactions

Front 25

stroma

Back 25

location of the dark reactions

Front 26

thylakoid

Back 26

location of light reactions

Front 27

oxidation

Back 27

reaction where electrons are lost

Front 28

gluclose

Back 28

product of dark reactions

Front 29

photolysis

Back 29

splitting of water using light

Front 30

pigment

Back 30

molecule that absorbs certain wavelengths of light

Front 31

dark reactions are also know as.......

Back 31

calvin cycle

Front 32

in photosynthesis, light energy is sed to energize....

Back 32

pigments

Front 33

an ATP molecule contains ____ phosphate

Back 33

3

Front 34

some bacteria are...

Back 34

autotrophic

Front 35

electrons are lost during a ________ reaction

Back 35

oxidation

Front 36

the carbons in gluclose come from ___ during the calvin cycle

Back 36

CO2

Front 37

NADPH is a reactant in the ___ reactions of photosynthesis

Back 37

dark

Front 38

pigaments are located in the....

Back 38

thylakoids

Front 39

the stomata on a leaf are used to bring _______ into the plant cells

Back 39

carbon dioxide

Front 40

_________ is esstianlythe reverse of celluar resperation

Back 40

photosynthesis

Front 41

a substance formed by the chemical combination of two or more elements is a(n)

Back 41

compound

Front 42

the nucleus of an atom contains what?

Back 42

protons and neutrons

Front 43

chemical bonding in which there is shring of electrons between atoms is.........

Back 43

covalent

Front 44

measurement of the hydrogen ion concentration of a solution may be given in terms of......

Back 44

Ph

Front 45

a _____________ mixture is unenvenly dipsered, not uniform

Back 45

heterogenous