List of top Questions asked in GAT-B

A riboswitch is
An unknown solution shows distinct peaks at 260 and 280 nm in a UV spectrophotometric analysis. The solution may contain
Which of the following subcellular structures are NOT present inside the nucleus?
• Nucleolus
• Golgi Body
• Paraspeckles
• Mitochondria
• Endoplasmic reticulum
Aroma in rice is due to which of the following compounds?
A man with AB-blood group marries a woman with a blood group O. What is the probability of having O blood group among the offspring?
Which one of the following techniques can be used to overcome pre-fertilization barrier between two plant species?
A promoter is a
Match the components of List I with those of List II:
Choose the correct statement about kelps.
The restriction endonuclease which cleaves the given sequence at the indicated site is: $$(5') G \downarrow GATCC (3')$$ $$(3') CCTAG \uparrow G (5')$$
The term used to describe genes arranged in same order on chromosomes of different species is
Which of the following groups consists of analogous organs?
Fleming's "left hand rule" is associated with the effect of
The dihedral angles $\phi$, $\psi$ are referred to as
An oxidizing agent is defined as a
The molarity of pure water is
The metal atom present in Vitamin B12 is
The major storage form of lipids is:
Emulsifier is an agent which
What is the minimum number of beta-strands that can be twisted and packed to form a beta-barrel structure?
At what level of structure do Myoglobin and Hemoglobin differ the most with respect to their function?
Which one of the following activities is associated with Reverse transcriptase enzyme?
Hemoglobin's $p50$ value is about ________ as great as myoglobin's $p50$ value.
$\alpha$-D-glucose and $\beta$-D-glucose are
In sickle-cell anemia, the negatively charged glutamic acid residue is replaced by which one of the following neutral amino acids?