Callus is
Tissue that forms embryo
An insoluble carbohdrate
Tissue that grows to form embryoid
Unorganised actively dividing mass of cells maintained in culture
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Chemical Knives/ molecular scissors of DNA are |
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Chemofusion and electrofusion are employed in |
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Choose the correct statement |
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In tissue culture, callus can be induced to form shoot or root by altering the ratio of |
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Development of shoot and root in tissue culture is determined by |
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Distance between two base pairs of DNA is |
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Which one of the following is used as vector for cloning genes into higher organisms? |
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Anticodon occurs in |
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DNA and RNA are similar in having |
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Compare the statements A and B. Statement A: Synthesis of DNA takes place in the S-phase of interphase. Statement B: Every chromosome, during metaphase, has two chromatids. Choose the correct description : |
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