Viruses are so small that they can be seen only with an electron microscope, and where most viruses are DNA, HIV is an RNA virus. Given these facts, what is so small it can only be seen with an electron microscope among the following options: - clouds - cell - DNA - ovum - HIV - magnified - h2o - RNA
HIV
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Vein deposits of gold and silver are formed by igneous intrusion, and veins of Gold ore most commonly occur in cracks and fissures in igneous rocks. Given these facts, where are deposits of gold found among the following options: - In sediment - kalenchoes - fissures - rocks - mines - coral reefs - inactive - calcite
fissures
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Apesticide is used for protecting plants by killing insects, and all pesticides that contain DDT are dangerous pesticides. Given these facts, what does DDT do to insects among the following options: - uncontrolled - feed them - kill them - Relieve pain - Dehydration - produce them - it needs them - shelter them
kill them
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Cell division is more complex in eukaryotes than prokaryotes, and mitosis is cell division. Given these facts, what is more complex in eukaryotes than prokaryotes among the following options: - mitosis - A computer - orchids - disease - recycling - Epidermis - a cuticle - pollen
mitosis
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