WorksheetsAP Biology Review
Total questions: 12
Worksheet time: 14mins
Based on the diagram, what would be the most likely effect of a mutation in the YUC gene?
The Trp-T enzyme would not function
I3PA would not be produced
IAA would not be produced
The Trp-T gene would be mutated
Which of the strains shown in the graph have significantly less percent survival than the control strain?
IV only
II, III, IV and V
II, III and IV only
II, III and V only
Based on the control group, approximately how long does it take for 70% of the seeds to germinate?
12 hours
24 hours
36 hours
48 hours
Based on the graph which of the following is TRUE?
KAR alone increases % seed germination
KAR + TMB increases % seed germination
TMB alone increases % seed germination
KAR alone decreases % seed germination
Based on the graph, what metabolic process is causing the change in oxygen between time I and II?
cellular respiration
fermentation
anaerobic respiration
photosynthesis
Calculate the growth rate of the bacterial population between hours 2 and 4.
0.0002
4,995
500
0.0004
The primary transcript is 15 kb long but the mature RNA is only 7 kb long. What explains the difference?
Mutations in the DNA
Removal of introns
Post-translational modifications
Removal of exons
The diagram shows electrons being stripped from NADH in order to created a proton (H+) gradient. How was the NADH produced?
Light-dependent reactions
Calvin Cycle
Fermentation
Krebs Cycle
Based on the graph, what is the most likely mode of thermoregulation?
ectotherm
endotherm
Between 0-6 months there is less genetic variation in the population. What supports this claim?
The SEM gets bigger
The SEM gets smaller
There is no change in the SEM
What is the correct order of the steps shown in the diagram?
transduction, reception, response
reception, transduction, response
response, reception, transduction
reception, response, transduction
Based on this graph, what is the independent variable?
Time
% seed germination
KAR & TMB chemicals
Lactuca plants
