Statistics for Biology A level quiz

Click here to take the quiz!

Hint	Answer	% Correct
When the temperature in the body reaches 50'C, enzymes....	Denature	72%
A pigment which is present the most with in a leave	Chlorophyll	68%
Small sacs on the end of bronchioles...	Alveoli	64%
Competitive and non-competitive inhibitors compete with .... for active site of an enzyme.	Substrate	49%
These are spliced in pre-mRNA.	Introns	40%
4th factor affecting transpiration: wind, temperature, light and.....	Humidity	39%
The last step of respiration...	Oxidative phosphorylation	31%
Fluid of a chloroplast, surrounds the grana	Stroma	31%
The myogenic impulse in the heart starts at this point.	Sino-atrial node	28%
Opposite of the light-dependent reaction during photosynthesis.	Light-independent reaction	26%
Increase conductivity of a neurone, not diameter	Myelin sheath	16%
Adenine, Guanine, Cytosine and Thymine are example of...	Base pairs	13%
Substance carried over to Krebbs cycle	AcetylcoenzymeA	10%
The end organisms in succession	Climax community	8%
Inbetween motor and sensory neurone	Intermediate neurone	3%