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Molecular Basis Of Inheritance

Question

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Which one of the following is the correct matching of three items and their grouping category?

Items

Group

Malleus, incus, cochlea

Ear ossicles

Items

Group

IIium, ischium, pubis

Coxal bones of pelvic girdle

Items

Group

Actin, myosin,

Rhodopsin

Muscle proteins

Items

Group

Cytosine, uracil, thiamine

Pyrimidines

Solution

D.

Items	Group
Cytosine, uracil, thiamine	Pyrimidines

There are found total five nitrogenous, bases in nucleic acids. Out of this adenine, guanine (purines) and cytosine, thymine (pyrimidines) are present in DNA, while RNA contains uracil in place of thymine (both pyrimidines) along with rest 3 similar to DNA.

Some More Questions From Molecular Basis of Inheritance Chapter

Comment two chains of DNA have antiparallel polarity.

What is the difference between DNAs and DNAase ?

Which was first genetic material ?

Suggest one evidence to prove that RNA was first genetic material.

Why was RNA unstable ?

What made DNA more preferrable as genetic material ?

Process of replication is completed in how much time in E.coli ?

What is average rate of polymerization ?

List three components of transcription unit.

Which RNA acts as an adapter ?

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