Biology questions
20584 published questions with worked solutions.
- When DNA is transferred from a culture of capsulated Diplococcus to a culture of non capsulated Diplococcus, converting the...
- How many turns of double helix of DNA will be there in a molecule of DNA having 45 base pairs?
- From the experiments carried out by Avery, Macleod and McCarty by using various enzymes, which of the following results...
- A segment of DNA molecule contains 200 guanine and 200 thymine bases. What will be the total number of nucleotides in this...
- Each strand of DNA has
- DNA consists of two complementary nucleotide chains. If the sequence of nucleotide in one of the strand is AGCTTCGA, then the...
- Backbone of DNA molecule is formed by
- If a DNA strand has 10 spirals, the length of the DNA strand will be
- In DNA, if 10% guanine is present, what will be the % of thymine?
- A 340 Å long DNA molecule consists of
- What is the difference in the transformation experiment of Griffith and A very, Macleod and McCarty?
- After duplication, daughter DNA contains
- The type of replication seen in prokaryotic DNA is
- Two identical DNA duplexes are formed
- Leading strand is
- Which of the following statements is false regarding Okazaki fragments?
- Okazaki fragments are formed in
- The replication of DNA is brought out by an enzyme known as
- The enzyme DNA polymerase adds new nucleotides to
- Considering that, the DNA coiled around nucleosome consists of 146 base pairs, the total length of such DNA is