Eoc Review

Question 1

Organisms inability to respond to environment results in

Answer 1

Extinction

Question 2

Microorganisms

Answer 2

Play critical roles in maintenance and disruption of the health of both individuals and entire ecosystems

Question 3

Beneficial bacteria roles

Answer 3

Put nutrients back into soil for plants, nitrogen fixation, medicines and vitamins

Question 4

Ecological succession

Answer 4

Building or rebuilding a community over time

Question 5

Ecosystem

Answer 5

Mix of all biotic and abiotic things conditions and interactions in an area

Question 6

Species

Answer 6

Organisms that have similar characteristics and can breed with each other

Question 7

Population

Answer 7

Organisms of the same species that live in a particular area and make up a breeding group

Question 8

Toxins grow going up a food pyramid

Answer 8

Biomagnification

Question 9

Biotic potential

Answer 9

A populations growth rate under ideal conditions

Question 10

Natural selection

Answer 10

Organisms with certain traits survive and reproduce

Question 11

Charles darwin

Answer 11

Proposed natural selection

Question 12

Genetic drift

Answer 12

Change in a gene pool caused by chance that decrease genetic variation

Question 13

Gene flow

Answer 13

Changes in a gene pool caused by migration( immigration increases genetic variation and emigration decreases genetic variation

Question 14

Mutation

Answer 14

Change in gene pool caused by a change in the DNA sequence of a gamete that increases genetic variation

Question 15

Biogeography

Answer 15

Species that live in the same area are more closely related

Question 16

Anatomical homology

Answer 16

Structural similarities with different functions

Question 17

Molecular homology

Answer 17

Chromosomal similarities

Question 18

Developmental homology

Answer 18

Embryonic similarities

Question 19

Bacteria domain

Answer 19

Eubacteria
Prokaryotes
 Cell walls with peptidoglycan
Unicellular
Auto or heterotrophs

Question 20

Archae domain

Answer 20

Archaebacteria 
Prokaryotes 
Cell walls without peptidoglycan 
Unicellular
Auto or heterotrophs

Question 21

Protista

Answer 21

Eukaryotes
Cell walls
Unicellular
Auto or heterotrophs

Question 22

Fungi

Answer 22

Eukaryotes
Cell walls of chitin
Multicellular
Heterotrophs

Question 23

Plantae

Answer 23

Eukaryotes
Cell walls of cellulose and chloroplasts
Multicellular
Autotrophs

Question 24

Animalia

Answer 24

Eukaryotes
No cell wall
Multicellular
Heterotrophs

Question 25

Chromatin

Answer 25

Lon fibers stored in the nucleus when not dividing

Question 26

Chromatid

Answer 26

Chromatin that have been twisted even more making the DNA dense and able to be seen through a microscope

Question 27

Chromosome

Answer 27

Two sister chromatids bound together

Question 28

Carbon cycle

Answer 28

Exchange of carbon from plants to animals through photosynthesis cellular respiration and deforestation

Question 29

Phosphorus cycle

Answer 29

Long: phosphorus in ground weathers in rocks and becomes available for plants Short: animals eat plants with phosphorus than poop

Question 30

Nitrogen cycle

Answer 30

1. requires soil bacteria 2. nitrogen in atmosphere is unusable for plants 3. Lightning fixes nitrogen

Question 31

Biosphere

Answer 31

Earth

Question 32

Biomes

Answer 32

Rainforest desert etc

Question 33

Ecosystem

Answer 33

Biotic and abiotic factors

Question 34

Community

Answer 34

Food web

Question 35

Population

Answer 35

All of one kind of animal

Question 36

Xylem

Answer 36

Transports h2o and minerals

Question 37

Phloem

Answer 37

Transports sugars

Question 38

Pistil

Answer 38

Stigma style ovary and ovules

Question 39

Stamen

Answer 39

Anther and filament

Question 40

Isotonic

Answer 40

Cell stays the same size

Question 41

Hypotonic

Answer 41

Less water in cell so cell expands and could possible burst

Question 42

Hypertonic

Answer 42

More water in cell so cell shrinks

Question 43

Why do plants wilt

Answer 43

Hypertonic cells caused by overwatering

Question 44

Centrioles

Answer 44

Attach to chromosomes during cell division