Molecular Basis of Inheritance PYQ — Page 5

Which one of the following is not applicable to RNA?

Satellite DNA is important because it:

In sea urchin DNA, which is double-stranded, $17%$ of the bases were shown to be cytosine. What are the percentages of other three bases expected to be present in this DNA?

Identify the correct order of organization of genetic material from largest to smallest :

Gene regulation governing lactose operon of E. coli that involves the lac I gene product is:

Which one of the following is wrongly matched?

Select the correct option:

Which of the following is not a property of the genetic code?

Which of the following best illustrates "feedback" in development?

Which enzyme/s will be produced in a cell in which there is a non-sense mutation in the lac Y gene?

Uridine, present only in RNA is a:

The figure gives an important concept in the genetic implication of DNA. Fill the blanks A, B and C. 

The diagram shows an important concept in the genetic implication of DNA. Fill in the blanks $A$ to $C$ 

One of the most frequently used techniques in DNA fingerprinting is:

In an inducible operon, the genes are:

Which one of the following sets of items in the options 1-4 are correctly categorised with one exception in it? 

Which one of the following is not a part of a transcription unit in DNA?

What is it that forms the basis of DNA fingerprinting?

Removal of introns and joining of exons in a defined order during transcription is called

Read the following four statement. I. In transcription, adenosine pairs with uracil. II. Regulation of lac operon by repressor is referred to as positive regulation. III. The human genome has approximately 50000 genes. IV. Haemophilia is a sex-linked recessive disease. How many of the above statements are right?

PCR and Restriction Fragment Length Polymorphism are the methods for

If one strand of DNA has the nitrogenous base sequence as ATCTG, what would be the complementary RNA strand sequence?

The unequivocal proof of DNA as the genetic material came from the studies on a

In history of biology, human genome project led to the development of