Biology-2012

Question 1

What are the matching factors in a drug trial

Answer 1

Gender, ethnicity, type of pain

Question 2

Carbon cycle

Microorganisms->Atmosphere

Answer 2

Respiration

Question 3

Carbon cycle

Fossil fuels-> Atmosphere

Answer 3

Combustion

Question 4

Why does respiration occur a lot in the rainforest?

Answer 4

Because it’s warmer which means decay can occur faster. Also because there’s lots of material to decay. ie, animals, bacteria etc

Question 5

How do white blood cells destroy pathogen?

Answer 5

They create antibodies quickly which reproduce a population of resistant pathogens

Question 6

How are animals genetically modified?

Answer 6

Genes are cut out with enzymes and transferred to the animal of choice at an early stage of development

Question 7

What effects could come from a genetically modified animal?

Answer 7

It would effect the food chain and could transfer genes to another species

Question 8

Why aren’t pain killers completely reliable

Answer 8

They don’t kill pathogens/bacteria