List of top Questions asked in GAT-B

Interferons secreted by virus-infected cells induce:

Which one of the following is an autosomal dominant disorder?

Match items in List I with List II:

Lung cancer can be detected at an early stage by:

Which one of the following statements correctly describes type IIP restriction enzymes?
A. They cut nucleotides only from the ends of the DNA.
B. They act on only palindromic nucleotide sequences in the DNA.
C. They recognize only GC rich sequences.
D. They recognize only AT rich sequences.

Given below are two statements:
Statement I: Activation energy is the difference between the energy level of substrate and its transition state.
Statement II: Enzymes increase the activation energy enhancing the rate of reaction.

The primary enzyme responsible for the rapid and accurate replication of the genome in E. coli is:

Given below are two statements:
Statement I: A single gene can affect multiple phenotypic expressions.
Statement II: In a polygenic trait, multiple genes contribute to a phenotypic expression.

Histones are tightly bound to DNA because:

Assertion A: Hematopoietic stem cells are considered multipotent precursors.
Reason R: They have the ability to differentiate into different types of blood cells.

Find the modal age from the given data:

Cystic fibrosis is caused due to:

Glycosidic linkages are the bonds between:

What is the bond that can form between two cysteines in a protein?

Two trains running in opposite directions pass by a man standing on the platform in 20 seconds and 10 seconds respectively and they completely cross each other in 15 seconds. The ratio of their speeds is:

When 4 fair coins are tossed together what is the probability of getting at least 3 heads?

Find the area of the triangle with vertices A(5,4), B(-2,4) and C(2,14).

In a class of 60 students comprising girls and boys, 30% are boys. On a given day 10% of the class is absent and all the absentees are boys. What is the percentage of girls in this class on that given day?

If A is the set of even natural numbers less than 8 and B is the set of prime numbers less than 7, then the number of relations from A to B is:

What is the sum of the first 10 terms of the sequence 1, 2, 4, 8, 16, ...?

A box contains 5 pink, 3 green, and 2 yellow balls. Three balls are picked up randomly. What is the probability that none of the balls drawn is green?

The straight line $2x + 3y + 4 = 0$ touches the x-axis at:

The average of the first five multiples of 9 is:

Given below are two statements: Statement I: The boiling point of p-nitrophenol is higher than the o-nitrophenol. Statement II: Alcohols are less acidic than the Phenols.

How many numbers between 100 and 999 can be formed with the digits 1, 4, 7, 8, and 9 if the digits are not repeated?