If adenine makes up 20% of the bases in a DNA double helix, what percent of the bases is guanine?
A) 60%
B) 40%
C) 20%
D) 30%
D
Biology & Microbiology
You might also like to view...
Continental drift affects
1.climate. 2.extent of glaciations. 3.sea levels. 4.evolution. 5.All of the choices are correct.
Biology & Microbiology
Galactose is absent, but you find active transcription of the GAL genes. Which protein is likely mutated or absent to allow for constitutive transcription of the GAL genes?
A) Gal2 B) Mig1 C) Gal4 D) Gal10 E) Gal80
Biology & Microbiology
In a food chain, primary consumers occupy the first trophic level
____________________ Indicate whether the statement is true or false.
Biology & Microbiology
Which of the following is NOT primarily a sexually transmitted infection (STI)?
A) lymphogranuloma venereum B) genital herpes C) gonorrhea D) chancroid E) trichomoniasis
Biology & Microbiology