rebeshyaba9ils
rebeshyaba9ils rebeshyaba9ils
  • 02-06-2016
  • Chemistry
contestada

The nitrogenous bases cytosine and thymine are
a. purines.
b. a phosphate group.
c. a sugar group.
d. pyrimidines.

Respuesta :

isaackz97
isaackz97 isaackz97
  • 03-06-2016
Purines are adenine and guanine. So the answer should be D (Pyrimidines). besides, phosphate group and pentose sugar are a part of a nucleotide.
Answer Link

Otras preguntas

Simplify (7-8i)+(-12-4i)
How do round, spiral, and rod-shaped bacteria look like?
What is one half added to three tenths
There are 6 pencils in a box. 3 of the pencils are red, 2 are blue and 1 is green. A pencil is taken out of the box without looking. What is the probability tha
Fill in the gaps: .... to the legendary film director Orson Wells, music accounts .... half the work in a movie, mostly without the audience even knowing the na
Fill in the gaps: .... to the legendary film director Orson Wells, music accounts .... half the work in a movie, mostly without the audience even knowing the na
does 20 hundredths equal 2 thousandths
write the ratio as a fraction in simplest form. 16ft to 6yd
what is tn=6n-9.5,t15
The sum of two numbers is 104 and one exceed the other by 10. What are the numbers?