0580
Mathematics
📚 Syllabus mapped📄 Topic based
Videos · Notes · Exam practice
$499 /course
View course →
‹ Back to courses
Biology $499 /course
O-Level
0610
Courses / IGCSE/Cambrdige/O-level/Biology
Biology
Master every subtopic in the official syllabus through focused video lessons and classified exam practice — all mapped to the official course structure.
🏫
O-Level
Biology
🎬
Focused
Video content
📑
0610
Syllabus code
📝
Per topic
Study notes
📆
June session
Access window
✉
20
Q&A credits included
Why Semestr?
✓
Mapped to the official syllabus
Every lesson tied to an official unit & code.
✓
Notes + video solutionsWritten notes and per-question video solutions.
✓
Classified past papersSolved in writing and on video, per question.
Watch free lessons
2 full lessons, free. No sign-up needed.
▶ 1.1 Characteristics of living organisms
▶ 6.3 Physical digestion
Learning outcomes in a nutshell
What you'll be able to do by the end of the course
1
Syllabus mastery
Work through every subtopic in the official syllabus, structured the way the exam board defines it.
2
Mapped to exam units
Every lesson is tied to an official unit and code, so you always know where you stand.
3
Past-paper fluency
Practise classified past-paper questions organised by topic.
4
Mark-scheme insight
Learn the command words and exactly what examiners reward.
5
Speed & accuracy
Build exam-day speed and accuracy under timed conditions.
6
Target weak topics
Pinpoint and drill the topics you find hardest, not the ones you already know.
7
Revise efficiently
Lock in every topic with concise, structured revision.
8
Exam-day readiness
Walk into the exam knowing exactly what to expect.
Course content
20 Topics · 58 Subtopics
11. Characteristics and classification of living organismsTopic 4 Subtopics+
1.1 Characteristics of living organismsSubtopic
1.2 Concept and uses of classification systemsSubtopic
1.3 Features of organismsSubtopic
1.4 practiceSubtopic
22. Organisation of the organismTopic 2 Subtopics+
2.1 Cell structureSubtopic
2.2 Size of specimensSubtopic
33. Movement into and out of cellsTopic 3 Subtopics+
3.1 Diffusion and Active transportSubtopic
3.2 OsmosisSubtopic
3.3 PracticeSubtopic
44. Biological moleculesTopic 2 Subtopics+
4.1 Biological moleculesSubtopic
4.2 PracticeSubtopic
55. EnzymesTopic 1 Subtopic+
5.1 EnzymesSubtopic
66. Human nutritionTopic 5 Subtopics+
6.1 DietSubtopic
6.2 Digestive systemSubtopic
6.3 Physical digestionSubtopic
6.4 Chemical digestionSubtopic
6.5 AbsorptionSubtopic
77. Transport in animalsTopic 4 Subtopics+
7.1 Circulatory systemsSubtopic
7.2 HeartSubtopic
7.3 Blood vesselsSubtopic
7.4 BloodSubtopic
88. Diseases and immunityTopic 1 Subtopic+
8.1 Diseases and immunitySubtopic
99. Gas exchange in humansTopic 1 Subtopic+
9.1 Gas exchange in humansSubtopic
1010. RespirationTopic 1 Subtopic+
10.1 Aerobic and Anaerobic respirationSubtopic
1111. PlantsTopic 4 Subtopics+
11.1 Plant nutritionSubtopic
11.2 Transport in plantsSubtopic
11.3 PracticeSubtopic
11.4 Tropical responsesSubtopic
1212. Coordination and responseTopic 4 Subtopics+
12.1 Coordination and responseSubtopic
12.2 Sense organsSubtopic
12.3 HormonesSubtopic
12.4 HomeostasisSubtopic
1313. DrugsTopic 1 Subtopic+
13.1 DrugsSubtopic
1414. Excretion in humansTopic 1 Subtopic+
14.1 Excretion in humansSubtopic
1515. InheritanceTopic 4 Subtopics+
15.1 Chromosomes, genes and proteinsSubtopic
15.2 MitosisSubtopic
15.3 MeiosisSubtopic
15.4 Monohybrid inheritanceSubtopic
1616. ReproductionTopic 6 Subtopics+
16.1 Asexual reproductionSubtopic
16.2 Sexual reproductionSubtopic
16.3 Sexual reproduction in plantsSubtopic
16.4 Sexual reproduction in humansSubtopic
16.5 Sexual hormones in humansSubtopic
16.6 Sexually transmitted infectionsSubtopic
1717. Organisms and their environmentTopic 4 Subtopics+
17.1 Energy flowSubtopic
17.2 Food chains and food websSubtopic
17.3 Nutrient cyclesSubtopic
17.4 PopulationsSubtopic
1818. Human influences on ecosystemsTopic 4 Subtopics+
18.1 Food supplySubtopic
18.2 Habitat destructionSubtopic
18.3 PollutionSubtopic
18.4 ConservationSubtopic
1919. Biotechnology and genetic modificationTopic 3 Subtopics+
19.1 Biotechnology and genetic modificationSubtopic
19.2 BiotechnologySubtopic
19.3 Genetic modificationSubtopic
2020. Variation and selectionTopic 3 Subtopics+
20.1 VariationSubtopic
20.2 Adaptive featuresSubtopic
20.3 SelectionSubtopic
What is included
🎬
Video lessons by subtopicConcise ~15-min lessons for every subtopic.📝
Study notes by topicWritten notes to revise from before the exam.📄
Past papers — unsolvedClassified by topic so you drill what you need.✅
Past papers — solved (written)Full written model answers for each question.▶️
Past papers — solved (video)Per-question video walkthroughs of the mark scheme.✉
Q&A credits20 credits included — ask a teacher when you're stuck.Paid add-on
Add 1-to-1 Q&A to this course
Ask questions and get answers from a verified teacher within the SLA.
Explore Q&AHow do I start this question?
Choose the first step that simplifies the expression…
Who is this for?
Students sitting this subject in an upcoming exam session
Anyone resitting to improve a grade
Self-studiers learning alongside school
Students switching to this curriculum
How access works
🔓You enrollInstant, full access to everything.
📚Through your exam sessionStudy every topic and paper, the whole period.
🏁Ends after the examResitting later? Re-enroll for the next session.
ℹ️ This isn't a subscription or lifetime access — it's tied to your exam session. Digital SAT is the exception: year-round rolling enrollment, with no session lock.
One price, everything included
- All 5 package services
- Written notes + video solutions
- Access through your exam window
Still hesitant?
Chat with usFrequently asked questions
Access lasts through the selected exam session.
Verified teachers answer through the Q&A area.
Questions are classified by syllabus topic.