BIOLOGY ORDINARY LEVEL NOTES

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TO ALL STUDENTS OF MA 5B, 5E, 5C, 5H AND 5A FIRST TOPICAL TEST WILL BE ON THE 2ND OF FEBRUARY FOR 5B, 5E, 5C AND 5H AND FOR 5A IT WILL BE ON...

FACT 1: STRONG SOLUTION = HYPERTONIC SOLUTION = CONCENTRATED SOLUTION CONTAINS LESS FREE WATER MOLECULES THEREFORE : LOW WATER POTENTIAL FAC...

Chapter 2 Cell Structure & Organization - Lecture Notes Publish at Scribd or explore oth...

Chapter 3 Diffusion & Osmosis - Lecture Notes Publish at Scribd or explore others: ...

Biology notes for brunei o level Publish at Scribd or explore others: Primary and...

Aerobic respiration occurs in the presence of oxygen whereas anaerobic respiration occurs in the absence of oxygen. Aerobic respiration rele...

WHY DO LIVING ORGANISMS RESPIRE? Respiration is necessary to supply organisms with energy which help them to maintain themselves, move, excr...

Now consider the following question: What is the part of the alimentary canal that stores undigested food temporarily? For this question, no...

The question was: Movement of water molecules through semi-permeable membrane? Jawapan nya OSMOSIS ..... OSMOSIS BAH OSMOSIS..... BUKAN NYA...

I still encounter this misconception in students' answers even after correcting this for ZILLIONth of time. Some students still have th...

EMULSIFICATION? This process is simply a process in which big fat globule is broken down into small fat droplets (without changing the fat c...

Unlike fats, your body simply cannot store amino acids no matter how much protein you are taking in in your diet. Your body can only take s...

The figure above shows PERISTALSIS. I have an urgent need to blog about this because there were misconceptions concerning it based on some ...

A famine is a widespread shortage of food that may apply to any faunal species, which phenomenon is usually accompanied by regional malnutr...

Malnutrition is a condition in which a person's diet is inadequate to meet minimum daily requirements for nutrients such as proteins, ...

Definition Scurvy is a condition caused by a lack of vitamin C (ascorbic acid) in the diet. Signs of scurvy include tiredness, muscle weakne...

Calcium and Vitamin D are nutrients that have received much attention in recent years because they work together to prevent several chronic...