CISCE Board - Class 5

Human Biology & Physical Science question bank (Science)

Practice 197 free CISCE Board - Class 5 Science - Human Biology & Physical Science questions with answers and step-by-step solutions.

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Q1.

Plant Life & Photosynthesis: In 'Skeletal System, Muscular System and Nervous System', what essential ingredients do green leaves utilize?

(A)
Sunlight, chlorophyll, carbon dioxide and water (Skeletal System, Muscular System and Nervous System)
(B)
Darkness and toxic pollutants
(C)
Pure nitrogen only
(D)
None of these
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Q2.

States of Matter & Simple Machines: What principle explains the operation of 'Skeletal System, Muscular System and Nervous System'?

(A)
Mechanical advantage of levers, pulleys or states of matter change (Skeletal System, Muscular System and Nervous System)
(B)
Perpetual motion creation
(C)
Elimination of all friction
(D)
None of these
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