Biology questions
20584 published questions with worked solutions.
- The similarly between DNA and RNA is that they have
- In DNA, the nitrogenous bases found are
- Nucleotide means
- The strands of DNA undergo
- Base pairs present in one turn of DNA are
- As per Watson and Crick's model of DNA, a double H-bond is present between
- Nuclein is
- Nucleoside means
- Uracil is
- In DNA, base pairing occurs as
- DNA model was studied with the help of X-rays by
- How many monocyclic type of bases are found in a nucleic acid?
- The polarity of DNA strands is due to
- The diameter of the double helix of DNA is
- Which among the following pairs of nitrogen bases are correct?
- The complementary nitrogen bases in DNA are joined by
- In 1869, Friedrich Miescher separated a cellular substance from the nuclei of pus cells called
- Phosphodiester linkage is present between
- How many types of grooves are present in the DNA helix?
- The amount of purines is equal to the amount of pyrimidines was suggested by