Biology Paper 1 · B4 · Lesson 4.2
From a sugar molecule to stored food and new plant material.
Plants use glucose in respiration to transfer energy. They can convert glucose into starch or oils for storage. Starch is insoluble, so it is useful for storage.
Glucose made in the light can support respiration later.
No timer. Read the explanation after each answer.
Daily 5 · Core exam practice · Higher Tier questions · A4 revision sheet
Lessons 4.1–4.8 cover the core. Lessons 4.9–4.10 are Higher Tier only. Daily 5 practises core facts.
AQA Combined Science Trilogy specification · 4.4.1.3. Original notes, questions and diagrams. Experimental numbers are illustrative.
Photographs: pondweed by Frank Vincentz; dough by ElinorD, both CC BY-SA 3.0. Polytunnel by Bob Nichols / USDA, public domain. Images displayed without cropping or other alterations.
_USDA_images.jpg){kind=link}