National 5 biology - unit 3 quiz

"A group of organisms which can interbreed to produce fertile offspring" is the definition for:

• Niche

• Species

• Habitat

• Carnivore

What is intraspecific competition?

• Competition between members of the same species

• Competition between members of different species

Which of the following is an example of an abiotic factor?

• predation

• grazing

• temperature

• disease

Which of the following are chemical mutagenic agents?

• UV rays

• X-rays

• cigarette smoke

• mustard gas

What is the third main stage of speciation?

• natural selection

• Time

• mutation

• isolation

Which are alternatives to pesticide use?

• mutation

• biological control

• kills pests

• GM crops

Where in the cell does photosynthesis happen?

• Chloroplast

• Chlorophyll

• Cell wall

• Vacuole

What gets produced in stage 2 of photosynthesis?

• glucose

• sugar

• carbon dioxide

• ATP

What is a random change in an organisms genetic material called?

• natural selection

• mutation

• adaptations

• biological control

What are the two main categories of mutagenic agents?

• chemical

• radiation

• advantageous

• disadvantageous