PEC Punjab, School based assessment solve papers 2024. Grade 8 Math Original solved Papers of Punjab Examination Commission 2024. Students can check their Papers and Prepare SBA exam under Punjab Examination Commission.
OBJECTIVE PART(MCQs)
SBA 2024 Solved Paper A Grade 8 Science
School Based Assessment 2024
Question No.1 : Which of the following processes is responsible for the production of oxygen in the atmosphere?
(a) Respiration
(b) Photosynthesis
(c) Combustion
(d) Decomposition
Answer:
(b) Photosynthesis
Question No.2 : Which of the following processes brings balance to life on Earth?
(a) Hunting
(b) Industrial smoke
(c) Deforestation
(d) Carbon and oxygen cycle
Answer:
(d) Carbon and oxygen cycle
Question No.3 : Which of the following components is essential for maintaining balance in an ecological system?
(a) Methane
(b) Nitrogen
(c) Oxygen
(d) Sulphur
Answer:
(c) Oxygen
Question No.4 : The function of dendrite in neuron is to:
(a) receive messages
(b) send messages away
(c) control nucleus of neuron
(d) protect cytoplasm
Answer:
(a) receive messages
Question No.5 : An organ system which carries messages from one part of the body to another and coordinates body functions is called:
(a) respiratory system
(b) digestive system
(c) nervous system
(d) reproductive system
Answer:
(c) nervous system
