SZF IOS · Experimental and Lab-based · Quiz
5 real SZF IOS questions on Experimental and Lab-based. Instant scoring and solutions, no signup — see where you stand in ~3 minutes.
Question 1 of 5
MEDIUMIn an experiment to test the effect of fertilizer on plant growth, a student uses three identical pots with the same soil and plants. Pot A receives no fertilizer, Pot B receives 5g fertilizer, and Pot C receives 10g fertilizer. All pots are placed in different locations with varying light. What is the major flaw in this experimental design?