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- 1. Multiple Choice
The green pigment used in photosynthesis is
A. Phytochrome
B. Chlorophyll
C. Hemoglobin
D. None
- 2. Multiple Choice
Which organelle is responsible making food (Glucose) using sunlight?
Cell Membrane
Nucleus
Chloroplast
Mitochondria
- 3. Multiple Choice
How does most of the water needed by the plant get into its leaves?
It enters through the stomata
The roots absorb it and then it travels up the stem
It's made during a chemical reaction in the leaf
The flowers capture water and deliver it to the leaves
- 4. Multiple ChoiceWhy do plants conduct photosynthesis?To make lightTo make mitochondriaTo make glucoseTo release carbon dioxide
- 5. Multiple ChoiceHow does carbon dioxide get into the leaves of a plant?It's absorbed by the rootsIt's made in a chemical reaction in the stemIt enters through the stomataIt goes through the flowers
- 6. Multiple Choice
Which of the following is the correct equation for PHOTOSYNTHESIS?
light + carbon dioxide + water --> glucose + oxygen
carbon dioxide + sugar + water --> oxygen + light
oxygen + light + water --> carbon dioxide + sugar
carbon dioxide + oxygen + water --> Light+ Sugar
- 7. Multiple ChoiceWhich organisms perform Photosynthesis?Only AutotrophsOnly HeterotrophsAutotrophs and Heterotrophs
- 8. Multiple ChoiceWhat is the ultimate ORIGINAL source of energy for living thingsSugarSunMoonCarbon Dioxide
- 9. Multiple Choice
What is the pigment in chloroplasts that performs photosynthesis?
Chlorosynthesis
Chlorophyll
Chloroplast
Green
- 10. Multiple ChoicePlants need ________ for photosynthesisoxygensoilcarbon dioxidesugar
- 11. Multiple ChoiceWhat is photosynthesis?The process in which humans eat their foodWhen a photographer takes a photo.To get your pictures from the photo lab.The process in which plants make their food.
- 12. Multiple ChoiceThe ____________ is the most photosynthetic part of a plant.leafflowerrootsstem
- 13. Multiple ChoiceThe formula for glucose is...C12 H22 O11NaClNaOHC6 H12 O6
- 14. Multiple ChoiceWhat are the raw materials of photosynthesis?oxygen and carbon dioxideoxygen and glucosecarbon dioxide and waterwater and glucose
- 15. Multiple Choice
Why are plants considered autotrophs
They make their own food
They provide food for others
- 16. Multiple ChoiceWhat do plants need for the photosynthesis process?a camera and tripodlight, carbon dioxide, and waterroots, flowers, and beessoil, air, and oxygen
- 17. Multiple Choice
Which of the following statements is/are correct?
(i) All green plants can prepare their own food.
(ii) Most animals are autotrophs.
(iii) Carbon dioxide is not required for photosynthesis.
(iv) Oxygen is liberated during photosynthesis.
Choose the correct answer from the options below:
( i) and (iv)
(ii) only
(ii) and (iii)
(i) and (ii)
- 18. Multiple Choice
The autotrophic mode of nutrition requires
Carbon dioxide and water
Chlorophyll
Sunlight
All of the above
- 19. Multiple Choice
The chlorophyll in photosynthesis is used for
Absorbing light
Breaking down water molecule
No function
Reduction of CO2
- 20. Multiple Choice
Main site of photosynthesis
Leaf
Stem
Chloroplast
Guard cells
- 21. Multiple Choice
Numerous small openings are observed under the lower surface of a leaf through a magnifying lens are
Stomata
lamina
Midrib
Veins
- 22. Multiple Choice
Which part of the plant takes in carbon dioxide from the air for photosynthesis?
Root hairs
Stomata
Leaf veins
Sepals
- 23. Multiple Choice
Which of the following is not necessary for photosynthesis
Chlorophyll
Carbon dioxide gas
Oxygen
Water
- 24. Multiple ChoiceThe lamina is broad to increase surface area for maximum absorption of light energy.TrueFalse
- Answer choicesTagsAnswer choicesTags