Write any two examples of each of the following plant hormones commonly used in media preparation:
(i) Auxins.
(ii) Cytokinins.
1 AnswerMention any one significant difference between each of the following:
(i) Aldoses and ketoses
(ii) Pluripotent and multipotent cell
1 AnswerAnswer the following questions:
(i) What are nonsense codons
(ii) What is a microprocessor?
1 AnswerWrite the full form of the following:
(i) NBPGR
(ii) VNTR
(iii) ARS
(iv) PEG
(v) ORF
1 AnswerExplain briefly:
(i) Chargaff’s rule of equivalence
(ii) Database
(iii) Biolistic
(iv) Coenzyme
(v) Optical activity
1 AnswerWhat are lipids? Explain the following properties of lipids:
(i) Amphipathic nature
(ii) Saponification
(iii) Hydrogenation
1 AnswerMention the chief characteristics of embryonic stem cells. Give any two uses of such cells.
1 AnswerWrite the names of any four important centres for biotechnology in India.
1 AnswerHow is DNA sequencing performed using Sanger’s dideoxy technique? Give one limitation of this technique.
1 Answerhow many lenses does a simple microscope have?
1 Answer
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