What are the two main products of photosynthesis?

Photosynthesis and Starch Detection

Interactive Video
•
Biology, Science
•
6th - 8th Grade
•
Medium

Aiden Montgomery
Used 1+ times
FREE Resource
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9 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Glucose and carbon dioxide
Starch and oxygen
Glucose and oxygen
Oxygen and water
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is NOT required for the starch detection experiment?
Bunsen burner
Tripod stand
Petri dish
Thermometer
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is it important to select a leaf that has been exposed to sunlight?
Sunlight makes the leaf more permeable
Sunlight is necessary for starch formation
Sunlight helps in the formation of chlorophyll
Sunlight decolorizes the leaf
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of boiling the leaf in water?
To remove chlorophyll
To soften the leaf tissues
To break cell membranes and walls
To decolorize the leaf
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What role does ethanol play in the experiment?
It decolorizes the leaf
It softens the leaf tissues
It breaks cell membranes
It acts as an indicator
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is the leaf placed back in hot water after ethanol treatment?
To remove any remaining chlorophyll
To soften the leaf tissues
To make the leaf more permeable
To prepare the leaf for iodine application
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of adding iodine to the leaf?
To indicate the presence of starch
To soften the leaf tissues
To decolorize the leaf
To break cell membranes
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What color change indicates the presence of starch in the leaf?
Yellow to green
Blue to red
Colorless to blue-black
Green to yellow
9.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What conclusion can be drawn if the leaf turns blue-black after iodine application?
The leaf contains chlorophyll
The leaf is permeable
The leaf contains starch
The leaf is decolorized
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