1) The waste material eliminated from the body after digestion are: a) Urine b) Feces c) Sweat d) Saliva 2) Fish breathe through__________. a) Lungs b) Veins  c) Gills 3) Digestion means breaking down food into a) Large insoluble molecules b) Large soluble molecules  c) Smaller soluble molecules 4) The flow of charge is known as ___________ current? a) Positive b) Negative c) Electric 5) Unicellular organisms consist of a) 1 cell b) 2 cell c) 3 cell 6) _____________ is the part of human respiratory system a) Kidney b) Liver c) Lungs d) Feet 7) Which part of a flower produced pollen grains a) Sepal b) Petal c) Anther d) Nectary 8) Which part of a plant is primarily responsible for photosynthesis ? a) Roots b) Leaves c) Flowers 9) There are ____________ types of change  a) Two b) Three c) Four 10) Who was the first man man to step on the moon a) Edwin aldrin b) Neil Armstrong c) None of these 11) Salt is ______________ in water a) Soluble b) Insoluble 12) Which of the following is not a part the digestive system. a) Liver b) Heart c) Stomach d) Small intestine

Science 2023-2024

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