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Glossary

SPM Biology terms and question words

You read the question twice and still are not sure what the word is asking you to do.

This glossary gives the English term, the BM equivalent, a short example and the word students most often confuse it with. It supports the SPM Biology guide. Check your textbook for the exact wording your school uses.

What do the main terms mean?

Term (BM) Meaning Short example Often confused with
Diffusion (resapan) Movement of particles from higher to lower concentration Oxygen moving from the alveolus into the blood Osmosis
Osmosis (osmosis) Movement of water across a partially permeable membrane Water leaving a cell in a concentrated solution Diffusion
Active transport (pengangkutan aktif) Movement against a gradient using energy Root hair cell taking in mineral ions Diffusion
Enzyme (enzim) A biological catalyst that speeds up a reaction Amylase breaking down starch The substrate
Substrate (substrat) The substance an enzyme acts on Starch for amylase The product
Denaturation (penyahaslian) Loss of an enzyme’s shape, so it stops working An enzyme stopping at a high temperature Being killed
Respiration (respirasi) Release of energy from food in cells Glucose releasing energy in muscle cells Breathing
Ventilation (pengudaraan) Movement of air in and out of the lungs Ribs and diaphragm moving Gas exchange
Photosynthesis (fotosintesis) Making glucose from carbon dioxide and water using light A leaf making starch in light Respiration
Mitosis (mitosis) Division giving two identical cells Growth and repair Meiosis
Meiosis (meiosis) Division giving four cells with half the chromosomes Making gametes Mitosis
Gene (gen) A section of DNA that codes for a protein The gene for a flower colour Allele
Allele (alel) A version of a gene Tall or short versions of one gene Gene
Genotype (genotip) The combination of alleles an organism has Tt Phenotype
Phenotype (fenotip) The observable trait A tall plant Genotype
Homeostasis (homeostasis) Keeping the internal environment stable Blood glucose returning to normal Feedback
Antigen (antigen) A substance the body recognises as foreign A protein on a virus Antibody
Antibody (antibodi) A protein made to bind a specific antigen A protein binding a virus Antigen
Habitat (habitat) The place where an organism lives A mangrove swamp Ecosystem
Ecosystem (ekosistem) Living things and their surroundings interacting A pond with its organisms and water Habitat

Which question words should I know?

Question word (BM) What it asks you to write
State (nyatakan) A short fact, with no reasoning
Describe (huraikan) What happens, step by step or feature by feature
Explain (terangkan) What happens and why, with a reason for each point
Compare (bandingkan) Similarities and differences using the same criteria
Suggest (cadangkan) An answer using knowledge in a new situation
Justify (justifikasikan) A decision supported by evidence or a reason

How do the confused pairs differ?

Take respiration and breathing. Breathing, or ventilation, moves air. Respiration releases energy from food inside cells. A question on one does not want an answer about the other.

Take gene and allele. A gene is the instruction for a trait, and an allele is one version of it. When a question says “two alleles of a gene”, keep them apart in your answer.

For a pair that is hard to separate, see comparing two Biology processes clearly. The BM and English terminology bridge adds Chinese explanations. If you want a teacher to go through the question words with you, see online one-to-one Biology tuition.

Common questions

Should I learn both English and BM terms?

Learn the language your paper uses and know the other one as a bridge. Terms such as resapan for diffusion appear in school notes, so knowing both helps when you read widely.

What is the difference between explain and describe?

Describe says what happens. Explain says what happens and why, using a reason or mechanism. If a question says explain, each statement needs a because.

How do I use this glossary?

Read a term, cover the meaning and try to say it in your own words, then uncover it. Check the confused-with column for words you tend to swap.

If the words are clear but your answers still miss what the question asks for, a one-to-one Biology teacher can read your answers against the question word and show the shape it expects.

  • Online one-to-one lessons for your child with an experienced teacher.
  • Your first class is a one-hour trial, from RM50. The fee is agreed before you book.
  • Happy with the teacher? Continue with lessons of about 1.5 hours. If not, ask for another teacher.