In transformation, cells
a. take up pieces of DNA that are released as other cells disintegrate.
b. take up pieces of DNA through infection of a virus.
c. replicate DNA molecules.
d. make replicate copies of one another.
e. generate their own DNA.
A
You might also like to view...
A circular molecule of DNA devoid of any histone proteins describes the chromosome of a (an):
A. protozoa B. yeasts C. insects D. flowering plants E. bacteria
Most atmospheric oxygen comes from photosynthesis. From which of the following molecules is the oxygen derived?
A. water B. carbon dioxide C. glucose D. chlorophyll a E. chlorophyll b
Plants can close tiny gaps in their epidermis, referred to as ____, to limit water loss from internal tissues
a. periderm b. stomata c. endoderm d. tracheids e. sclereids
Most of the protein eaten by the mother during the third trimester is used for the development of the
____________________ system. Fill in the blank(s) with the appropriate word(s).