20 biology questions
Common Entrance Biology – 20 Multiple choice questions Answer all 20 questions and then press ‘Submit’ Your score and any corrections will then be shown (Different questions each time the quiz is run)
Continue reading →Category Archives: Human biology
Keeping Healthy
1. Eat a healthy diet Eat a diet low in fat, sugar and salt: This helps keep your heart healthy Eat lots of fruit and vegetables. Fruit are vegetables are high in fibre and vitamins and are also low in … Continue reading →
The Skeleton and movement
Our sleleton has three main functions: To support and protect organs in the body To allow movement The adult skeleton is composed of 206 bones although we are born with 270 bones (the number gets less because some of the … Continue reading →
Human biology
Main organs Reproduction Food and digestion Blood circulation Breathing and the lungs The Skeleton and movement Keeping healthy Study Guide to the Systems of the Body This is an external link to a large number of resources about the Human … Continue reading →
Reproduction
Humans, along with all other mammals, reproduce by sexual reproduction. This means that an egg (from the mother) needs to be fertilized (that means join up with)a single sperm (from the father). Fertilization is internal which means that the egg … Continue reading →
Breathing and respiratory system
The purpose of the lungs is two-fold: to transfer oxygen to the blood and to remove carbon dioxide from the blood. The tiny air sacs give the lungs a large surface area which makes this transfer of gases more efficient. … Continue reading →
Blood circulation
Blood Circulation Heart disease The effects of exercise Our heart is a pump. It pumps blood around the body. Blood is very important to us as it carries important substances like food and oxygen around the body. Actually the heart … Continue reading →
Food and Digestion
Digestion, Food and diet: what happens during exercise Heart Disease Food enters the body at the mouth The food that we eat contains lots of nutrients. Nutrients are useful chemicals needed by our body. In order to … Continue reading →
Main organs
Main human body organs BRAIN Controls and coordinates all the major functions of the body. Where all the nerves meet.0 HEART Muscular organ to pump blood around the body. Contains valves to control the direction of blood flow. TRACHEA: a … Continue reading →
