Lab Students Placed Ten Spinach Leaf Disks in Each of Three

question 45

Multiple Choice

Lab students placed ten spinach leaf disks in each of three test tubes containing a baking soda solution and a control tube without baking soda. The volume of liquid in each tube and the temperature of the solutions were held constant. All tubes were placed an equal distance from the light source indicated in the accompanying table. After 10 minutes, the amount of oxygen present in each sample was measured.

Which tube is expected to produce the least amount of oxygen?

• A) Tube 1
• B) Tube 2
• C) Tube 3
• D) Tube 4

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Definitions:

Narrative Compositions

Artistic works that tell a story or depict a sequence of events through visual elements such as imagery, settings, and characters.

Metal Tools

Implements made primarily or entirely of metal, used for a wide range of purposes, including construction, artwork, and daily activities, marking a significant technological advancement in human history.

Paleolithic Paintings

Prehistoric cave paintings created during the Paleolithic era, depicting animals, human figures, and abstract signs.

Sea Creatures

A broad term for animals that live in the water, particularly in oceanic and sea environments, including fish, cephalopods, and marine mammals.