List of top Questions asked in IIT JAM BT- 2025

Which of the following statements is/are true about phenoxide ions?
Which of the following is/are present in the human brain?
The capacitance of a parallel plate capacitor will get doubled if
Select the value(s) of \(x\) for which the determinants,
Which one of the following statements regarding plant Photosystems is NOT true?
Which one of the following \(\sigma\) (sigma) factors is responsible for the transcriptional regulation of nitrogen assimilation?
Which of the following is/are true for the data given below?
Identify the correct match between the vitamins and their deficiency symptoms
The correct relation between equilibrium constants, \(K_c\) (forward direction) and \(K_c'\) (reverse direction) of the reaction given below, at the same temperature, is
Consider the differential equation
Which one of the following animal viruses contains double stranded RNA as genetic material?
In the context of the nitrogen cycle in plants, identify the correct match between the nitrogen compound and the oxidation state of nitrogen
Identify the INCORRECT statement about the immunoglobulins (Ig)
If a simple pendulum has length \(l\) and time period \(T\) then a pendulum of length \(2l\) will have a time period of
Bacterial conjugation
Which one of the following characteristics is ABSENT in Archaea?
Which one of the following bonds is formed at the branch point in glycogen?
Which one of the following statements is NOT correct?
Which one of the following is a characteristic of apoptosis?
Which one of the following is NOT an auxin?
The correct gas phase acidity order for alcohols \(FCH_2OH\), \(CH_3OH\), \(ClCH_2OH\) and \(BrCH_2OH\) is
Consider a block of mass \(m\) hanging using a string and pulley arrangement, as shown in the figure. The weight \(mg\) and tension \(T\) are working on the block in such a way that the block is not moving and the string is parallel to the perfectly vertical wall. If the block is just in contact but not attached/fixed with the wall and the coefficient of static friction is \(\mu\), then the static frictional force acting on the block is
Which one of the following processes causes the 'Founder effect' in a population?
In the genetic code, \(61\) codons code for \(20\) amino acids. How many types of aminoacyl tRNA synthetases are required for correct matching of tRNAs to their corresponding amino acids?
Which one of the following vector types is suitable to clone \(2000\) kb DNA insert?