Topic 5

Question 1

Habitat

Answer 1

-Where an organism lives

Question 2

Population

Answer 2

-Many individual of same species share a habitat

Question 3

Community

Answer 3

-Multiple Populations of different species in same habitat

Question 4

Abiotic Factors

Answer 4

-Non Living Environmental Factors

Question 5

Biotic Factors

Answer 5

-Living Environmental Factors

Question 6

Niche

Answer 6

-Species has a specific role in an ecosystem

Question 7

Adaptation

Answer 7

-Characteristics to help survive and reproduce

Question 8

LDR - Light Absorption

Answer 8

• Absorped by Chlorophyll
• Excites electrons
• Causes them to be releases

Question 9

Electron Transport Chain

Answer 9

-Energy Electrons transported Chlorophyll to Electron Carrier (Thykaloid)

Question 10

Photoionisation (Photosyn)

Answer 10

-Chlorophyll absorbs light and releases electrons

Question 11

Electrons (Photosyn)

Answer 11

-Released from Chlorophyll when light absorbed

Question 12

Photophosphorylation

Answer 12

-Production of ATP from ADP and inorganic phosphate

Question 13

Photolysis

Answer 13

-Splitting of water into protons, electrons and oxygen

Question 14

Example of Biotic Conditions

Answer 14

• Predation
• Interspecific Competition
• Intraspecific Competition
• Niches

Question 15

Predation effect on Biotic Conditions

Answer 15

-Species must be adapted to defend themselves from Predation

Question 16

Interspecific Competition on Biotic Conditions

Answer 16

-Must be adapted to competition with other species

Question 17

Intraspecific Competition on Biotic Conditions

Answer 17

-Must be adapted to competition with same species

Question 18

Example of Abiotic Conditions

Answer 18

• Climate
• Sunlight
• Water availability