Find out who I am?
i) I am an acid used as a preservative and I have a sour taste.
ii) I am organic and present in citrus fruits and I give immunity.
iii) I am a cholesterol containing steroid obtained from bread mould. I am the steroid
iv) I am an enzyme and I cut DNA at specific sites.
v) I am the paste enzyme that joins segments of DNA.
TNSCERT Class 10 Biology Ch 1 Heredity and Evolution
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1st answer is vinegar
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(i) Vinegar is used as a preservative which is an acid and also has a sour taste.
(ii) Citric acid is organic and present in citrus fruits. The citric acid also gives immune power to human beings.
(iii) Prednisolone is a cholesterol which contains steriod obtained from "bread mould". Prednisolone is a steriod.
(iv) Restriction edonucleasis is an enzyme which is used to cut DNA at specific sites.
(v) DNA ligase is known as "paste enzymes" that can join the segments of DNA.
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