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

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

is it necessary to check the presidents power to make international agreements

The blessings in which you this day rejoice, are not enjoyed in common. Which of the following correctly defines the word common as it is used here? Of ordina

y=7.25x what is the proportionality

Which of the statements below is untrue of alliteration? A.Alliteration has repeated, similar sounds that draw attention to the words. B.Alliteration has repeat

If 100 cats kill 100 mice in 100 days, then 4 cats would kill 4 mice in how many days ? A. 1 day B. 4 days C. 40 days D. 100 days

the quotient of a number and 3 minus 2 is at least -12. please answer asap

if the divisor is 40 what is the least three digit number that would have a remainder of 4

Seven of ten students polled say that they prefer to practice for a team sport after school than before school. Based on this sample, how many students would yo

What Is The Answer To: 2x3x21x92

Help! Does anyone know which answer is correct?