Which statements regarding a cell membrane is true? Select one:

a.
It contains chemical markers.

b.
It is composed of one type of molecule.

c.
It protects the cell from being destroyed by bacteria.

d.
It is needed to break down materials before they enter the cell.

Which of the following is not a main characteristic that scientists focus on when determining which kingdom an organism belongs to

Which of the following is true of microbes? a. ninety-nine percent of all microbes are pathogenic.b. gene expression in bacteria is very similar to gene expression in humans, which facilitates the use of bacteria in recombinant biotechnology and gene therapy.c. all bacterial enzymes are harmful to humans and the environment.d. microbes create pollutants and toxins that harm the environment.

In sweet pea, gene c is responsible for color production and gene p is responsible for the purple color pigment. both of them are located on two different loci on different chromosomes. the flowers will be purple only when the plant has the genotypes as c_p_. no color will be produced with genotypes: ccpp, ccpp, ccpp, ccpp. thus, gene c controls the expression of gene p. what pattern of inheritance is exhibited here? a. pleiotropy b. epistasis c. multiple alleles