Biology A level quiz - Statistics

General Stats
  • This quiz has been taken 5,106 times
    5,105 since last reset
  • The average score is 5 of 15
Answer Stats
Hint Answer % Correct
When the temperature in the body reaches 50'C, enzymes.... Denature
73%
A pigment which is present the most with in a leave Chlorophyll
68%
Small sacs on the end of bronchioles... Alveoli
65%
Competitive and non-competitive inhibitors compete with .... for active site of an enzyme. Substrate
49%
These are spliced in pre-mRNA. Introns
41%
4th factor affecting transpiration: wind, temperature, light and..... Humidity
39%
Fluid of a chloroplast, surrounds the grana Stroma
32%
The last step of respiration... Oxidative phosphorylation
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
17%
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%
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