Final Exam (dec)

Question 0

Levels of organization

Answer 0

Biosphere
Biome
Ecosystem
Community
Population
Species

Question 1

Ecology is…

Answer 1

Interactions between organisms and their environment

Question 2

Food chain vs. food web

Answer 2

Food chain- 1 single path

Food web- plants and animals interconnected by different paths

Question 3

List the trophic level and organism

Answer 3

1. Producer
2. Primary consumer
3. Secondary consumer
4. Tertiary consumer
5. Quaternary consumer
6. Apex consumer

Question 4

Biotic vs. abiotic

Answer 4

Biotic- living factors

Abiotic- non living factors

Question 5

What is the original source of energy in most ecosystems?

Answer 5

THE SUN

Question 6

Herbivore

Answer 6

Plants only

Question 7

Omnivores

Answer 7

Both animals and plants

Question 8

Carnivore

Answer 8

Animals only

Question 9

Detritivores

Answer 9

Eat decomposing matter

Question 10

Decomposers

Answer 10

Dead organisms

Bacteria

Question 11

Hydrologic cycle

Answer 11

Precipitation
   If dry
       Seepage
       Root Uptake
       Transpiration (liquid-gas)
       Condensation (gas-liquid-cloud)
  If saturated
       Run off
       Rivers/streams/ground
       Evaporation ( liquid-gas)

Question 12

Nitrogen cycle

Answer 12

Nitrogen in the air
Lightning bolts
No2 formed
Nitrogen fixation

Question 13

Niche

Answer 13

Relationship abiotic & biotic factors affecting it

Question 14

Community interactions

Answer 14

Predation
Competition
Symbiosis
     Mutualism
     Commensalism
     Parasitism

Question 15

Primary succession

Answer 15

Occurs following an opening of uninhabited, barren habit or that occurs in an environment that is devoid of vegetables and lacks of topsoil

Question 16

Secondary succession

Answer 16

Occurs on a pre-existing soil after the primary succession has been disrupted or destroyed due to a disturbances that reduces population of the initial inhabitants

Question 17

Biodiversity

Answer 17

Variety of life in the world or in a particular habit or ecosystem

Question 18

Conservation biology

Answer 18

Scientific study of the nature and status of earths biodiversity with the aim of protecting species, their habitats and ecosystem from extinction and biotic factors

Question 19

Hooke-

Answer 19

Gave the name “cells” (cork)

Question 20

Leeuwenhoek-

Answer 20

Living things in cells (pondwater)

Question 21

Schleidon

Answer 21

Plants are made up of cells

Question 22

Schwann

Answer 22

Animals are made up of cells

Question 23

Virchow

Answer 23

All cells come from pre- existing cells

Question 24

Light microscope

Answer 24

``` In class use See living organisms ```

Question 25

Scanning microscope

Answer 25

3D image | External

Question 26

Transmission microscope

Answer 26

Slicing | Internal image

Question 27

Prokaryotic

Answer 27

Lacks a nucleus Only ribosomes Simple

Question 28

Eukaryotic

Answer 28

Has nuclues Complex Larger

Question 29

Example of diffusion

Answer 29

Scents traveling through building | shark dissection and foods room

Question 30

Osmosis

Answer 30

Diffusion of water Hypo-> hyper (salt& sugars) To the hyper

Question 31

Nuclues

Answer 31

Control center

Question 32

Ribosome

Answer 32

RNA

Question 33

Golgi

Answer 33

Receives E.R | Packages and sends to membrane or other cells

Question 34

Endoplasmic reticulum

Answer 34

Smooth-lipids | Rough- ribosomes and make protein

Question 35

Mitochondria

Answer 35

Power house of the cell

Question 36

Cellular respiration equation

Answer 36

C6H12O6 + 6O2 -> 6CO2 + 6H2O + 36 ATP

Question 37

Aerobic has..

Answer 37

3 phases

Question 38

Glycolysis

Answer 38

Cytoplasm Glucose -> pyruvic acids 2 ATP

Question 39

Krebs cycle

Answer 39

Matrix | 2 ATP

Question 40

ETC

Answer 40

Inner membrane-cristea | 32 ATP

Question 41

Anaerobic has... But...

Answer 41

2 phases | But both do not happen, only 1

Question 42

Anaerobic

Answer 42

Alcoholic and amino acids fermentation

Question 43

Cell cycle

Answer 43

``` Interphase (G1, S, G2)- resting Mitosis (PMAT) Prophase- chromosome Metaphase chromosome Anaphase- chromosome Telophase- chromatin Cytokineses- chromatin, 2 daughter ```

Question 44

Homozygous

Answer 44

TT or tt

Question 45

Heterozygous

Answer 45

Tt

Question 46

Recessive

Answer 46

tt

Question 47

Dominant

Answer 47

TT or Tt

Question 48

Phenotype

Answer 48

Physical apperance

Question 49

Genotype

Answer 49

Set of alleles | Genetic make up

Question 50

Diploid

Answer 50

Cell having 2 if every chromosomes

Question 51

Haploid

Answer 51

Cell having 1 of every chromosomes.