Explain why the transfer of energy from one trophic level to another is inefficient
Explain why the transfer of energy from one trophic level to another is inefficient
1 AnswerQuestions and Answers
1 Answer Describe food webs as networks of interconnected food chains and construct and interpret them
Describe food webs as networks of interconnected food chains and construct and interpret them
1 Answer Describe the terms producer, consumer, herbivore, carnivore and decomposer
Describe the terms producer, consumer, herbivore, carnivore and decomposer
1 Answer Construct and interpret simple food chains
Construct and interpret simple food chains
1 Answer Describe the flow of energy through food chains and webs including energy from light and energy in living organisms and its eventual transfer to the environment
Describe the flow of energy through food chains and webs including energy from light and energy in living organisms and its eventual transfer to the environment
1 Answer Explain why most forms of life are completely dependent on photosynthesis
Explain why most forms of life are completely dependent on photosynthesis
1 Answer Describe that the Sun is the principal source of energy input to most biological systems
Describe that the Sun is the principal source of energy input to most biological systems
1 Answer Discuss potential advantages and risks of genetic modification, limited to modifying crop plants and bacteria
Discuss potential advantages and risks of genetic modification, limited to modifying crop plants and bacteria
1 Answer Outline the use of genetic modification in crop plants by inserting genes: (a) to confer resistance to herbicides (b) to confer resistance to insect pests (c) to provide additional vitamins
Outline the use of genetic modification in crop plants by inserting genes: (a) to confer resistance to herbicides (b) to confer resistance to insect pests (c) to provide additional vitamins
1 Answer Explain that the gene that controls the production of human insulin has been inserted into bacterial DNA, for commercial production of insulin
Explain that the gene that controls the production of human insulin has been inserted into bacterial DNA, for commercial production of insulin
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Top Questions
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how to prepare polyacrylamide gel electrophoresis
Preparing a PAGE gel involves mixing acrylamide, bis-acrylamide, buffer solution,
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how to interpret polyacrylamide gel electrophoresis results
Interpretation of PAGE results involves comparing sample bands to a
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how does polyacrylamide gel electrophoresis differ from agarose gel
The primary difference between polyacrylamide and agarose gel electrophoresis lies
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what is polyacrylamide gel electrophoresis used for
PAGE is used in molecular biology, biochemistry, and proteomics to
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can you run polyacrylamide gel electrophoresis on ice
Yes, PAGE can be run on ice, and in some
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how to read polyacrylamide gel electrophoresis results
To interpret PAGE results, researchers stain the gel with dyes
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can two dimensional polyacrylamide gel electrophoresis determine 3d
Two-dimensional polyacrylamide gel electrophoresis (2D-PAGE) is used to separate proteins
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