Plant Biology
Photosynthesis, transport, flowers and plant hormones. Medium difficulty, one answer per question.
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What are the products of photosynthesis?
- Starch and carbon dioxide
- Carbon dioxide and water
- Glucose and oxygen
- Oxygen and water
What are the raw materials for photosynthesis?
- Nitrogen and water
- Carbon dioxide and water
- Oxygen and glucose
- Starch and oxygen
What is the green pigment that absorbs light for photosynthesis?
- Carotene
- Chlorophyll
- Haemoglobin
- Melanin
What are the tiny pores on the underside of a leaf called?
- Lenticels
- Stomata
- Cuticles
- Xylem
Which cells open and close the stomata?
- Palisade cells
- Companion cells
- Guard cells
- Root hair cells
What does xylem transport?
- Hormones only
- Oxygen
- Sugars
- Water and mineral salts
What does phloem transport?
- Sugars and other food substances
- Minerals only
- Carbon dioxide
- Water only
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