What allele is expressed as a phenotype only when two copies are present in the genotype?

A.

Dominant allele

B.

Recessive allele

In corn (zea mays, purple kernels (r are dominant to yellow kernels (r. cobs from the offspring of a cross between a purple plant and yellow plant were used in a lab. a student counts 329 purple and 299 yellow kernels on one cob.

Bacteria produce sugar molecules from inorganic substances. These sugar molecules are then used to provide energy so the bacteria can move.

A pregnant client tells the nurse that she frequently has a backache, and the nurse provides instructions regarding measures that will assist in relieving the backache. Which statement by the client indicates a need for further instruction?

Which of the following is not a sedimentary structure? A. Ripple mark B. Mud crack C. Batholith

Glucose travels in the plasma or liquid part of your blood butcholesterol (triglycerides) travel bound to protein carriers in theblood. Based on their respective chemical properties, explain thereason for this difference.

Detail the relationship between diploid cells and homologous chromosomes

Each P1 parent of a monohybrid cross has completely identical genes ture false

Based on this information what is the probability of producing a P plant with green seeds in a yellow pod? I/2 1/4 1/8 1/16

The decline in response of an organism to stimulus once that stimulus becomes familiar

Some people only 'burn" when exposed to the sun. the reason they do not tan is that: