Mock exam paper B Higher Level & Ordinary Level Marking Scheme

_______________

Pre-Junior CertificatE Examination, 2012 ___________________

MARKING SCHEME

____________________

SCIENCE

Higher and ordinary LEVEL

HIGHER LEVEL

Question 1

  1. A- Iris, B - Lens, C – Transmit messages to brain 3 x 2m
  2. Joint A – Ball and Socket , Bone B - Femur Function C – Shock Absorber / helps reduce friction between bones 3 x 2m
  3. X – Pulmonary Artery, Thicker muscular wall to help pump blood out of heart around body 2 x 3m
  4. A – Sperm duct , B – Testis 2 x 3m
  5. A – esophagus, B – Stomach, C – Large intestine 3 x 2m
  6. Sensory neurons send messages to the brain from sense organs . Motor neurons sent from the brain to stimulate organs or muslces 2 x 36m
  7. Citrus fruit, Energy 2 x 3m
  8. (i) Kidney, Ureter, Hold Urine 3 x 2m (ii) Skin/Lungs 2m (iii) Carbon dioxide/ Water/ salts. 2m

Question 2

  1. (i) Respiration is the release of energy from nutrients at a cellular level. 6m

(ii) Food and Oxygen = Carbon dioxide and Water and Energy 6m (iii) Trachea (windpipe), Bronchus, Alveoli. 3x 2m

  1. (i) The period - shedding of lining of the uterus 3m

(ii) Ovulation 3m

(ii...

Sign In To View

Sign in or sign up in order to view resources on iRevise

Sign In Create An Account