Bio 9

Question 1

Independent variable

Answer 1

The thing that we change

Question 2

Dependent variable

Answer 2

What changes because of the independent variable

Question 3

Constant

Answer 3

The thing that stays the same

Question 4

Control group

Answer 4

The group that is left alone

Question 5

Prokaryotes

Answer 5

First unicellular organism
Made of genetic info

Question 6

Aerobic metabolism

Answer 6

Energy production using oxygen

Question 7

Anaerobic metabolism

Answer 7

Energy production without oxygen

Question 8

Eukaryotes

Answer 8

Contains a nucleus
Has genetic info

Question 9

Cellular specialization

Answer 9

Enabled multicellular eukaryotes to increase in size and become more efficient at gathering resources to specific environments

Question 10

Atom

Answer 10

Most basic unit off matter

Question 11

Element

Answer 11

A pure substance that consists of one element

Question 12

Compound

Answer 12

Two or more element chemically combined

Question 13

Molecule

Answer 13

A group of atoms bonded together

Question 14

Covalent bond

Answer 14

Chemical bond that involves sharing of electrons(nonmetal+nonmetal)

Question 15

Ionic bond

Answer 15

Transfer of electrons(nonmetal+metal)

Question 16

Metallic bond

Answer 16

Two metal atoms

Question 17

Cohesion

Answer 17

Water tends to stick to each other

Question 18

Adhesion

Answer 18

Water sticks to other materials that water

Question 19

Acids

Answer 19

Molecules that donate H+ to solutions

Question 20

Bases

Answer 20

Molecules that accept H+ to solutions

Question 21

what are the 4 organic materials

Answer 21

1. Carbs
2. Lipids
   3.Proteins
3. Nucleic Acids

Question 22

Carbs

Answer 22

Organic molecule that is primarily used as a source of energy

Question 23

Saccharides

Answer 23

Most common Saccharides are glucose and fructose

Question 24

Disaccharides

Answer 24

two monosaccharides linked together by a covalent bond

Question 25

Polysaccharides

Answer 25

when many monosaccharides are linked together by a covalent bond

Question 26

Lipids

Answer 26

-Organic material used for long term energy production -Made up of fatty acids and glycerol -can be saturated and unsaturated

Question 27

Protiens

Answer 27

large complex molecules that are used to make up the structure and function cells

Question 28

Nucleic Acids

Answer 28

The fourth organic molecule that. are made up of nucleotides, examples of DNA and RNA

Question 29

Plant Cells

Answer 29

Have a Cell Wall, Cell Membrane, Mitochondria, Chloroplast, Vacuoles, Nucleus, Endoplasmic reticulum, Golgi Apparatus, Cytoskeleton, Ribosomes.

Question 30

Animal cells

Answer 30

Have a nucleus, mitochondria cell membrane, cytoskeleton, endoplasmic. reticulum, lysosomes, golgi apparatus, ribosomes, cell wall, chloroplast.

Question 31

Chemical Reaction

Answer 31

A process that changer or transforms one set of compounds into another

Question 32

Reactants

Answer 32

the elements or compounds that engage in a chemical reaction

Question 33

Products

Answer 33

the elements or compounds produced from a chemical reaction

Question 34

Photosynthesis

Answer 34

when an organism harnesses solar energy

Question 35

Chemosynthesis

Answer 35

chemical energy is used to produce carbs

Question 36

heterotrophs(consumers)

Answer 36

Must acquire energy by consuming other organisms

Question 37

Food Chain

Answer 37

A series of organisms where energy is transferred from one organism to another

Question 38

Food Web

Answer 38

all of the food chains in an ecosystem

Question 39

Population

Answer 39

A group of individuals of the same species within an area

Question 40

Population density

Answer 40

number of individuals per unit area

Question 41

immigration

Answer 41

when individuals move into an area

Question 42

Emigration

Answer 42

when individuals move out of an area

Question 43

Logistic growth

Answer 43

1. Exponential growth 2. Growth slows 3. Growth stops

Question 44

biomes

Answer 44

places with similar enviornment

Question 45

ecosystem

Answer 45

the commmunity of organisms that live in a biome

Question 46

habitat

Answer 46

the specific place an organism actually lives

Question 47

Niche

Answer 47

what something does for a living

Question 48

Keystone Species

Answer 48

A single species that has a powerful influence over its ecosystem

Question 49

symbiosis

Answer 49

an interdependent relationship between two species

Question 50

commensalism

Answer 50

one organism benefits, while the other one is unaffected

Question 51

mutualism

Answer 51

both species benefit

Question 52

parasitism

Answer 52

one species benefits while the other is harmed

Question 53

genetics

Answer 53

the scientific study of inheritance

Question 54

trait

Answer 54

a charecteristic of an organism

Question 55

genes

Answer 55

factors that determine what characteristics are passed onto the offspring

Question 56

allels

Answer 56

different forms of a single gene

Question 57

phases of mitosis

Answer 57

G1, S1, G2, prophase, metaphase, anaphase, telophase, cytokinesis

Question 58

phases of meiosis

Answer 58

G1, S1, G2, prophase, metaphase, anaphase, telophase, cytokinesis, prophase, metaphase, anaphase, telophase, cytokinesis