How are chromatin, chromatid, and chromosomes related to each other?
How are chromatin, chromatid, and chromosomes related to each other?
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What activities can help demonstrate how the integumentary system helps maintain homeostasis within the body?
What activities can help demonstrate how the integumentary system helps maintain homeostasis within the body?
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A T.S. of dicot stem is stained with iodine with proper procedure. Which of the following structures are expected to show blue color?
A T.S. of dicot stem is stained with iodine with proper procedure. Which of the following structures are expected to show blue color?
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Angiosperms and gymnosperms resemble in having
Angiosperms and gymnosperms resemble in having
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What are Unisexual and Bisexual Flowers?
What are Unisexual and Bisexual Flowers?
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What are parthenocarpic fruits?
What are parthenocarpic fruits?
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An example of whorled phyllotaxy is
An example of whorled phyllotaxy is
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A protein cell attains turgidity due to
A protein cell attains turgidity due to
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Assertion: Acraniata is a group of organisms that do not have distinct cranium. Reason: It includes small marine forms without a head.
Assertion: Acraniata is a group of organisms that do not have distinct cranium. Reason: It includes small marine forms without a head.
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What accounts for (1) The genetic similarity between daughter cells and the parent cell following mitosis and (2) The genetic dissimilarity between daughter cells and the parent cell following meiosis?
What accounts for (1) The genetic similarity between daughter cells and the parent cell following mitosis and (2) The genetic dissimilarity between daughter cells and the parent cell following meiosis?
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Discuss the advantages and disadvantages of genetically modifying crops, including soya, maize and rice
Genetically modified (GM) crops, such as soybeans, maize, and rice,
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Outline the process of genetic modification using bacterial production of a human protein as an example, limited to: (a) isolation of the DNA making up a human gene using restriction enzymes, forming sticky ends (b) cutting of bacterial plasmid DNA with the same restriction enzymes, forming complementary sticky ends (c) insertion of human DNA into bacterial plasmid DNA using DNA ligase to form a recombinant plasmid (d) insertion of recombinant plasmids into bacteria (specific details are not required) (e) multiplication of bacteria containing recombinant plasmids (f) expression in bacteria of the human gene to make the human protein
<h2 class="mb-2 mt-6 text-lg first:mt-3">Process of Genetic Modification Using Bacterial
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Outline examples of genetic modification: (a) the insertion of human genes into bacteria to produce human proteins (b) the insertion of genes into crop plants to confer resistance to herbicides (c) the insertion of genes into crop plants to confer resistance to insect pests (d) the insertion of genes into crop plants to improve nutritional qualities
<h2 class="mb-2 mt-6 text-lg first:mt-3">Examples of Genetic Modification</h2> Genetic modification involves
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Describe genetic modification as changing the genetic material of an organism by removing, changing or inserting individual genes
Genetic modification (GM) refers to the deliberate alteration of an
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Describe and explain the conditions that need to be controlled in a fermenter, including: temperature, pH, oxygen, nutrient supply and waste products
<h2 class="mb-2 mt-6 text-lg first:mt-3">Conditions to Control in a Fermenter</h2> Fermenters
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Describe how fermenters can be used for the large-scale production of useful products by bacteria and fungi, including insulin, penicillin and mycoprotein
<h2 class="mb-2 mt-6 text-lg first:mt-3">The Use of Fermenters for Large-Scale