SBA 2024 Solved Paper A Grade 8 Science
School Based Assessment 2024 Solved Papers
SBA 2024 Solved Paper A Grade 8 Science
Question No.6 : The effector in the reflex action of a body will be:
(a) hand
(b) brain
(c) spinal cord
(d) muscle
Answer:
(d) muscle
Question No.7 : Which of the following is an environmental variation?
(a) Eye colour
(b) Skin colour
(c) Scar on skin
(d) Blood type
Answer:
(c) Scar on skin
Question No.8 : Which of the following is an example of genetic variation?
(a) Skin colour
(b) Language
(c) Scars on skin
(d) Hair length
Answer:
(a) Skin colour
Question No.9 : Which plant develops structural adaptation to conserve water for a long time?
(a) Cactus
(b) Guava
(c) Mango
(d) Rose
Answer:
(a) Cactus
Question No.10 : Which bond holds the two strands of DNA together?
(a) Ionic bond
(b) Covalent bond
(c) Hydrogen bond
(d) Metallic bond
Answer:
(c) Hydrogen bond
