A seed of a flowering plant can best be described as
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2018
Spectacles with convex lenses correct long-sightedness by
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2018
The part of the ear which contains nerve cells sensitive to sound vibrations is the
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2018
The reason why hospitals use saline solutions as drip instead of water is
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2018
The graph below shows the results of a laboratory investigation which measured the body temperatures of a lizard and a bird under changing artificial conditions. Use it to answer the question.What physiological term can…
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2018
The graph below shows the results of a laboratory investigation which measured the body temperatures of a lizard and a bird under changing artificial conditions. Use it to answer the question.Which of the statements belo…
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2018
Which of the following features is not a characteristic of arteries? Arteries
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2018
Which of the following groups of organisms has kidney as the excretory organ?
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2018
The reason why the flow of blood through the capillaries is very slow is
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2018
Which of the following structures is not a skeletal material?
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2018
The longest bone in the body is the
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2018
The overall reaction in glycolysis can be summarised as
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2018
The curvature movement of plants in response to the stimulus of water is called
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2018
Red blood cells were found to have burst open after being placed in distill for an hour. This phenomenon is known as
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2018
Use the diagram shown to answer the question. In plant cells, the role of the membrane is played by the
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2018
Use the diagram shown to answer the question. The experiment above is used to demonstrate the process of
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2018
Use the diagram shown to answer the question. After an hour, the level of water in the thistle funnel will
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2018
The cytoplasm of a cell is considered a very important component because it
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2018
A beaker of pond water containing few specimens of Euglena was placed in a dark room for two weeks. At the end of this period, the specimens of Euglena were still alive because they were
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2018
A group of closely related organisms capable of interbreeding to produce the fertile offspring are known as members of a