Scientists follow the journeys made by the animals using
A) Tagging
B) Enquiry
C) Both A and B
D) Signals
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Under the frozen tundras of the far northern latitudes, scientists recently discovered a large volume of …………………
correct option is D) Methane
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Certain results were obtained when scientists studied the interactions of radiation with matter.
The two results utilized by Neils Bohr to overcome the drawbacks of Rutherford model were : Wave particle duality of electromagnetic radiation Line emission spectra of hydrogen
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The scientists who discovered chlorophyll are……
D) Pelletier and Caventou
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What is the correct order of the steps to follow for using a microscope to observe vacuoles in plant cells ? 1) Place on a glass slide
A) 2, 4, 3,1
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Which of the following scientists found that the air that we breathe out precipitated lime water ?
(A) Lavoisier
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The scientists who observed the liveliness of frog even after the removal of brain is ……
A) Davinci, Stephen Hales
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The scientists who proved/ showed the functions of two roots of spinal cord are ………
B) Charles Bell, Magendie
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Based on scientists and their inventions match Set – I with Set – II: P. Bohr Bury Q. Thompson
A) P – y, Q – z, R – x
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The way that was followed by scientists is called
C) Scientific Method
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Fill in the blanks. 1. Animals that depend on both plants and animals for food are called …………………
1. Omnivores 2. Herbivores 3. Carnivores 4. Frugivorous 5. Smell
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