What enzyme is responsible for the synthesis of ATP using a proton gradient

Which of the following organisms carry out cellular respiration

What portion of the DNA is considered noncoding and is removed before expression occurs?

Which of the following statements about alcohol fermentation is FALSE

Germ-line cells produce

If the gametes have 10 chromosomes, how many chromosomes will the zygote have

Sickle Cell anemia is a gene disorder that primarily affects people of African descent. Homozygous individuals have a high number of sickle-shaped red blood cells, this leads to chronic illness. However the gene is maintained in Africa because heterozygotes have an increased resistance to malaria.

During transcription, what enzyme causes the DNA base pair hydrogen bonds to break?

The physical appearance of the genes is called the phenotype and the actual genetic make-up of an organism is called the genotype.

Balance the following equations: a) HgS +   CaO →     Hg +  CaS +  CaSO4  b) Predict and balance CuCO3–>