Question detail

Select the option that keeps the biology idea accurate: identify variables that should be controlled when investigating light intensity and photosynthesis rate.?

Try the question, check the answer, then read the explanation to understand the curriculum point.

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At a glance

MCQ

Type

practice

Style

Topic

Photosynthesis

Question

A. Identify variables that should be controlled when investigating light intensity and photosynthesis rate.
B. A statement about another biology topic rather than Photosynthesis
C. A revision technique rather than the scientific idea being tested
D. A reversed cause-and-effect version of the objective

Answer

Identify variables that should be controlled when investigating light intensity and photosynthesis rate. is the best answer for this Photosynthesis objective.

Explanation

Identify variables that should be controlled when investigating light intensity and photosynthesis rate. is supported by the approved learning objective: "Identify variables that should be controlled when investigating light intensity and photosynthesis rate". It stays within Photosynthesis, uses the key idea "identify variables that should be controlled when investigating light intensity and photosynthesis rate", and avoids distractors that either switch topic, describe a study method, or reverse the biology relationship.

Common mistake

Controlling Variables in Photosynthesis Experiments

Students often forget to identify all the variables that need to be controlled, focusing only on light intensity.

Remember to consider other factors such as temperature, carbon dioxide concentration, and the type of aquatic organism used, ensuring a fair test.

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For Photosynthesis, which option explains "identify variables that should be controlled when investigating light intensity and photosynthesis rate" most accurately?