Gcse edexcel biology - Study guides, Class notes & Summaries

GCSE EDEXCEL TRIPLE SCIENCE BIOLOGY PAPER 2 2024 - QUESTION PAPER WITH CORRECT QUESTIONS AND ANSWERS WITH GRADED A+

What is an electron microscope? (SB1a) - correct answer Microscopes that send beams of electrons through a specimen to build up an image. What is meant by an instrument's resolution? (SB1a) - correct answer The smallest distance between two visible points Why can some cell structures be seen with an electron microscope but not with a light microscope? (SB1a) - correct answer ...

Edexcel GCSE Biology PAPER 2 Higher tier 2022

List all the Sub-cellular structures of an Animal cell ֎ -:- 1) Nucleus ֎ 2) Cytoplasm ֎ 3) Cell membrane ֎ 4) Mitochondria ֎ 5) Ribosomes List all the sub-cellular structures of a Plant cell ֎ -:- 1) Nucleus 2) Cytoplasm 3) Cell membrane 4) Mitochondria 5) Ribosomes 6) Chloroplasts 7) Vacuole 8) Cell Wall E x c e l l e n c e i s k e y | 2 0 2 4 / 2 0 2 5 ~ P a g e | 2 26/08/2024 | © Copyright- This work may not be copied for profit. 1) What are Prokaryotic cells? (1 mark...

GCSE EDEXCEL BIOLOGY EXAM 2024/2025 | ACCURATE AND VERIFIED EXAM QUESTIONS AND ANSWERS FOR GUARANTEED PASS | LATEST UPDATE

M - MRSHGREN - correct answer movement, for all or part of the organism R - MRSHGREN - correct answer respiration, getting energy from food S - MRSHGREN - correct answer Sense, changes in the surroundings H - MRSHGREN - correct answer Homeostasis, controlling their internal environment G - MRSHGREN - correct answer growth, developm...

CP01: LOOKING AT CELLS - correct answer --- Describe how you would prepare a microscope slide for analysis - correct answer - Peel off epidermal layer using forceps - Place sample on drop of water on microscope slide - Add drops of iodine solution to sample - Lower cover slip onto sample using mounting needle Why is a thin sample of tissue required? - correct answer ...

Actual Mark Scheme for GCSE EDEXCEL 2024 Higher Tier Triple Science Biology Paper 1.