Biology
The pyrimidine bases of DNA are:
- Adenine and Guanine
- Guanine and Cytosine
- Adenine and Thymine
- Thymine and Cytosine
Related Questions
The lengthwise arrangement of DNA mainly consists of a phosphate group attached with :
- Hexose sugar
- Purines
- Pentose sugar
- Pyrimidines
The number of histone proteins associated with the DNA in a nucleosome is:
- 6
- 8
- 4
- 1
The female gamete/egg cell of a human cell will have:
- 44 + XX chromosomes
- 44 + XY chromosomes
- 22 + X chromosomes
- 22 + Y chromosomes
Name the following:
(a) The repeating components of each DNA strand lengthwise.
(b) The complex structure consisting of DNA strand and a core of histones.
(c) The type of bond which joins the complementary nitrogenous bases.
(d) The three components of nucleotide.