Biology questions
20584 published questions with worked solutions.
- The similarity between DNA and RNA is that both of them have [MH-CET 2000]
- DNA generally acts as template for the synthesis of [CPMT 1979, CPMT 1987]
- Semiconservative method is associated with [MH-CET 2009]
- Which of the following is not related directly with DNA?
- The sequence of nucleotides AUGCUUCUC indicates that it is a segment of [MH-CET 2014]
- If the base sequence of one strand of DNA is GAT TAG CAT GAC, what shall be the sequence of its complementary strand?
- Which statements about RNA is true? (i) It is simple, straight or coiled, single stranded molecule (ii) Components of RNA are...
- In Hershey-Chase’s experiment, when the radioactive viruses were allowed to infect E. coli, what was observed? (i) E. coli which...
- What is false about t-RNA?
- Which of the following is a FALSE statement about DNA?
- Which among the following are the features of “Genetic code”? (i) It is a triplet or three letter code (ii) The code is...
- The diameter of a DNA double helix is maintained constant all along its length. One of the main reason for this is the
- Which of the following are required for protein synthesis? (i) DNA to provide the base sequence (ii) 20 types of amino acids...
- The number of adenine molecules in a given DNA segment is 25 and the number of cytosine molecules is 45. The total number of...
- The eukaryotic genome differs from the prokaryotic genome because
- Which of the following events occur during elongation process of translation? (i) Formation of peptide bonds between the...
- Which of the following is correct with regards to the arrangement of DNA in chromosome?
- Select the correct/incorrect functions of the following enzymes: (i) Ligase – Joins short DNA segments (ii) DNA Polymerase – Cuts...
- What is true about the Watson – Crick model of DNA?
- Before the discovery of DNA, the proteins were considered as genetic material because