Which of the following ratios is generally constant for a given species?

Question

Which of the following ratios is generally constant for a given species? (A) A+T/G+C (B) T+C/A+G (C) A+C/T+G (D) G+C/A+T

Tardigrade Admin · Accepted Answer

According to Chargaff, purines and pyrimidines are in equal amounts. Purine (adenine) is equimolar with pyrimidine (thymine) and purine (guanine) is equimolar with pyrimidine (cytosine).
The base ratio of A+T/G+C is specific for species.

Q. Which of the following ratios is generally constant for a given species?

A+T/G+C

T+C/A+G

A+C/T+G

G+C/A+T

According to Chargaff, purines and pyrimidines are in equal amounts. Purine (adenine) is equimolar with pyrimidine (thymine) and purine (guanine) is equimolar with pyrimidine (cytosine). The base ratio of A+T/G+C is specific for species.

According to Chargaff, purines and pyrimidines are in equal amounts. Purine (adenine) is equimolar with pyrimidine (thymine) and purine (guanine) is equimolar with pyrimidine (cytosine).
The base ratio of A+T/G+C is specific for species.