Biology questions
20584 published questions with worked solutions.
- The length of one gyre of DNA is
- DNA is double helix and [Wardha 2005]
- Which one of the following ratio is constant in DNA of different species? [AIIMS 1986]
- Double helical model for DNA molecule was proposed by [MH-CET 1999]
- Purines of DNA are represented by [CPMT 1980, MP PMT 1986, CBSE PMT 1999, J & K CET 1996, J & K CET 2002]
- How many base pairs are present in each helix of DNA?
- If the sequence of DNA on one strand is ATTGC, then the sequence on the other strand is
- Okazaki segments are formed during [CBSE PMT 1996, CBSE PMT 2010]
- DNA replication is aided by [AFMC 1995, BCECE 2005, MP PMT 2007]
- The one which is capable of self replication is
- DNA multiplication is called [CPMT 1998, K CET 2003, MH-CET 1999, MP PMT 1999, BHU 2003, BHU 2006]
- Which of the following is the first step in DNA replication? [MH-CET 2009]
- Choose the correct statement about the direction of DNA strand [MH-CET 2004, BVP 2004]
- The DNA coiled around two molecules each of H_2A, H_2B, H_3 and H_4 is
- m-RNA synthesis is known as [MH-CET 2004]
- Which of the character is not applicable to t-RNA? [Kerala CET 2003]
- Ribosome binding loop is present only in [MH-CET 2005]
- m-RNA is a polymer of [MP PMT 1997]
- Which of the following nitrogen bases are used in the formation of RNA? [MH-CET 2009]
- The element absent in RNA is [AMU 2005]