Flashcards
Biology 2a
Flashcards do conjunto (15)
- 1Name 5 features of an animal cellNucleus, cytoplasm, cell membrane, mitochondria and ribsomes
- 2Name the 3 features of a plant cell that animal cells do not haverigid cell wall, permanent vacuole and chloroplasts
- 3Name the 4 features of a yeast cellcell membrane, cytoplasm, cell wall, nucleus with genetic material
- 4What is special about a bacterial cell?They have no nucleus so the genetic material is free in the cytoplasm
- 5What are the 4 features of a bacterial cell?cell membrane, cytoplasm, cell wall, genetic material
- 6What is diffusion?the spreading out of particles from the area of high concentration to an area of low concentration
- 7What molecules can pass through a cell membrane (4)oxygen, glucose, amino acids and water
- 8what happens in a plants mesophyll tissues?it's where most photosynthesis of a plant occurs
- 9what tasks do xylem and phloem carry out?they transport water, mineral ions and sucrose around the plant
- 10where can epidermal tissue be found?it covers the whole outside of a plant
- 11What is the word equation for photosynthesis?carbons dioxide + water -> glucose + oxygen
- 12What 3 factors affect the rate of photosynthesis?light intensity, temperature, amount of co2
- 13What 5 thing do plants use glucose for?respiration, making cell walls, making proteins, store it in seeds and store it as starch
- 14What is a quadrat?a square frame with a known area to compare how common an organism is in two chosen areas
- 15What is a transect?A line put in place and data is collected along this line by counting the organism
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- additional science gcse, biology 2a flashcards
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- megziej114
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