In DNA N-glycosidic linkage is present between

Identify the gene which is not effective against cotton boll worms?

Identify the role of deoxyribonucleoside triphosphates in DNA replication?

In organisms, the same structure developed along different directions due to adaptations to different needs. This refers to:

The spermatids are transformed into spermatozoa by the process called as

Select the statements which hold true for transgenic plants.
A. They are produced by arresting spindle formation during cell division.
B. They are formed by inducing gene mutation.
C. They are produced by introducing foreign gene through rDNA technology.
D. Bt cotton is a transgenic plant.
Choose the correct answer from the options given below:

The first isolated restriction endonuclease was:

The inverse of the function \(f: R \rightarrow R\) given by \(f(x)=2 x+7\) is :

Which of the following statements is not true with respect to electromagnetic waves ?

The maximum value of the objective function \(Z=2 x+y\) of an LPP, subject to the constraints \(x \leq 6, y \leq 2, x-y \leq 0\), \(x \geq 0, y \geq 0\), is:

The correct statement regarding a carbonyl compound with hydrogen atom on its alpha carbon is :
A. A carbonyl compound with hydrogen atom on its a-carbon rapidly equilibrates with its corresponding enol and this process is known as carbonylation.
B. A carbonyl compound with hydrogen atom on its a-carbon rapidly equilibrates with its corresponding enol and this process is known as keto enol tautomerism.
C. A carbonyl compound with hydrogen atom on its a-carbon never equilibrates with corresponding enol.
D. A carbonyl compound with hydrogen atom on its a-carbon rapidly equilibrates with its corresponding enol and this process is known as aldehyde-ketone equilibration.
Choose the correct answer from the options given below :

A point charge is kept at the centre of a metallic insulated spherical shell. Then :

Which of the following is a fat soluble vitamin?