Science - Junior Cert / Test Review Questions & Certified Solutions / 100% Correct / Already Graded A+
Nutrition - Answer: The way an organism gets its food
Respiration - Answer: The release of energy from food
Excretion - Answer: The removal of waste matter from the body
Growth - Answer: The organism gets bigger
Reproduction - Answer: The formation of new organisms
Movement - Answer: The organism moves
Response - Answer: Reacting to changes in the surroundings
Invertebrate - Answer: Animals that don't have backbone
Vertebrate - Answer: Animals that do have back bone
Tissue - Answer: A group of cells which carry out the same function
An Organ - Answer: A structure that contains 2 or more tissues working together 1 / 2
A system - Answer: A number of organs working together
Digestion - Answer: The breakdown of food
Enzyme - Answer: Protein that speeds up a reaction without being used up
Product - Answer: The substance produced as a result of the action of an enzyme
Substrate - Answer: The substances that an enzyme acts on
Joint - Answer: Where bones meet
Tendon - Answer: Join muscles to bone
Ligament - Answer: Join bone to bone
Antagonistic Pair - Answer: Two muscles which carry out opposite effects
Cartilage - Answer: Protects the ends of bones
Neuron - Answer: A nerve cell
Menstrual cycle - Answer: A series of changes that take place in the female body every 28 days Ovulation - Answer: The release of an egg from the ovary
- / 2