List of practice Questions

Which of the following is a top down approach for the synthesis of nanomaterials?
Two isotonic solutions cannot have the same value of
An aromatic compound will
(A) have (4n+2) \(\pi\) electrons
(B) be conjugated
(C) be planar
(D) be cyclic
Choose the correct answer from the options given below:
…………is the breaking down of long chain hydrocarbons into smaller molecules.
Which of the following set consists of only planar species?
Which of the following is the most reactive aldehyde towards nucleophilic addition reactions?
The Russian Chemist, Mendeleev, is remembered for organizing the elements into periodic table. He received many honours, the greatest of which is having an element named after him. Element Mendelevium.
Which of the following is not a characteristic of a catalyst?
Reduction has taken place if a substance......
Reaction of alkanes with halogens such as chlorine and bromine proceeds through.......
Which of the following physiological effects is caused in plants by gibberellic acid?
Which of the following is incorrect about racemic mixture?
Malignant cancer cells have all of the following properties except
How do eukaryotic genome differ from prokaryotic genomes?
Each individual antigenic determinant of the variable region of the antibody is referred to as:
Superoxide dismutase is involved in the conversion of
Which of the following is not a characteristic of a secondary immune response?
Widal test is designed specifically for the diagnosis of
The genetic material in retroviruses are
Barr body is found in
Micro-organisms responsible for nitrification are
BCXHADBT is written as 23681422 in a certain code. How is KTLVPTBA written in that code?

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Student to attempt either option-(A) or (B):
(A) Write the features a molecule should have to act as a genetic material. In the light of the above features, evaluate and justify the suitability of the molecule that is preferred as an ideal genetic material. 
OR 
(B) Differentiate between the following:

  • [(i)] Polygenic Inheritance and Pleiotropy
  • [(ii)] Dominance, Codominance and Incomplete dominance