H Bio unit 1/2 revision

H Bio unit 1/2 revision

Multiple Choice

Which type of stem cells have all of the genes switched on?

• tissue

• embryonic

Multiple Choice

BEARS INCREASING IN MASS DURING THE ICE AGE IS AN EXAMPLE OF WHAT TYPE OF SELECTION?

• DIRECTIONAL

• DISRUPTIVE

• STABILISING

Multiple Choice

which type of speciation involves a population being split by a geographical barrier?

• allopatric

• sympatric

Multiple Choice

Which of the following phases produces ATP?

• ENERGY INVESTMENT PHASE

• ENERGY PAY OFF PHASE

Multiple Choice

WHICH OF THE FOLLOWING USE HIBERNATION

• HEDGEHOGS

• HUMMING BIRDS

• SHREWS

• CROCODILIES

Multiple Choice

WHAT DOES CITRATE GET BROKEN DOWN TO IN THE CITRIC ACID CYCLE?

• NADH

• PYRUVATE

• OXALOACETATE

• WATER

Multiple Choice

WHERE DOES THE CITRIC ACID CYCLE TAKE PLACE?

• INNER MEMBRANE OF THE MITOCHONDRIA

• CENTRAL MATRIX OF THE MITOCHONDRIA

• NUCLEUS

• CYTOPLASM