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Q 1/10
Score 0
Base your answer to the following question on the diagram below and on your knowledge of biology. The diagram represents the results of paper chromatography performed on extracts from live organisms. Which two organisms are most closely related?
45
red algae and cyanobacteria
brown algae and red algae
red algae and spinach
cyanobacteria and green algae
Q 2/10
Score 0
A laboratory setup that can be used to provide information about relationships between four plant species is represented below. This setup is part of the technique known as
45
electrophoresis
biological staining
dissection
chromatography
10 questions
Q.
Base your answer to the following question on the diagram below and on your knowledge of biology. The diagram represents the results of paper chromatography performed on extracts from live organisms. Which two organisms are most closely related?
1
45 sec
Q.
A laboratory setup that can be used to provide information about relationships between four plant species is represented below. This setup is part of the technique known as
2
45 sec
Q.
Which technique could be used to separate pigments from a mixture?
3
45 sec
Q.
The diagram below represents the results of chromatography of leaf pigments from four plant species, A, B, C, and D.
Which plant species has pigments most similar to those in A? Support your answer using data from the chromatogram.
4
45 sec
Q.
The diagram below represents the results of a laboratory procedure. This procedure is used to
5
45 sec
Q.
The materials represented in the diagram below were used in a laboratory activity. These materials were used to carry out the technique known as
6
45 sec
Q.
Base your answer to this question on the results of an experiment using plant pigments represented below and on your knowledge of biology. Which phrase could be used to describe this technique?
7
45 sec
Q.
Paper chromatography is a laboratory technique that is used to
8
45 sec
Q.
The diagram below represents a laboratory apparatus. This apparatus is used to
9
45 sec
Q.
A chromatography setup is shown below. Identify one error in the setup.
