wrong ppl

Cards (8)

explain enzyme lock and key 
enzyme site binds to substrate because have complimentary shape. enzyme break down substrate. enzyme not changed
why did the leaf in the cupboard not contain starch but contained glucose 
no light in cupboard so no photosynthesis. starch in plant converted to glucose. glucose used in respiration.
how could the student develop investigation to find out more about glucose and starch production in plants? 
test other species of plant
why did student put boiling tube in beaker in pondweed experiment? 
prevent temperature effecting photosynthesis
why does the diagram not represent the human breathing system well?
alveoli not shown. glass tube not flexible like trachea
two variables that were controlled in experiment of smokers v non smokers
type of exercise. speed on treadmills
why can anaerobic respiration not be sustained in muscle cells? 
lactic acid make muscle cells fatigued. because not enough energy transferred
how is glucose from the small intestine moved to muscle cells?
glucose from small intestine diffuses into bloodstream. glucose carried by capillaries to muscle cells