Article:

Amino acid structure is the basic unit that makes up proteins.

Selective breeding is a method of eliminating undesirable individuals, however, it does not create a source of variation.

Morgan used fruit flies in his genetic experiments.

Traits that are inherited maternally occur when the gene is located in the mitochondria.

Fertilization between a haploid and a diploid gamete produces a triploid.

Primates belong to the Cenozoic era.

Analogous organs, such as fish gills and shrimp gills, have similar functions but different origins.

Wind speed is an abiotic factor that affects the environment.

Mutations are changes in the genetic material of an organism, which are manifested in the phenotype.

When the right ventricle contracts, blood is pushed from the right ventricle into the pulmonary artery. When the left ventricle contracts, blood is pushed from the left ventricle into the aorta.

Nondisjunction, meiotic error can create a tetraploid.

Photosynthesis in CAM plants occurs in two stages:

– The temporary fixation of CO2 according to the C4 cycle occurs in the cytoplasm at night.

– NADPH is used to reduce APG to AlPG. The light phase uses NADP+ and ADP to generate NADPH and ATP. AlPG is not used to synthesize APG.

Females have the sex chromosome pair symbol XX.

Females with hemophilia have the genotype XaXa.