Cancers of epithelial tissues are called
A. lymphomas.
B. leukemias.
C. blastomas.
D. sarcomas.
E. carcinomas.
Answer: E
You might also like to view...
Cyanobacteria Phototrophy
What will be an ideal response?
An individual has a condition in which environmental stimuli are received and converted into electrical signals, but the nervous system is damaged so that there is no awareness within the consciousness of the individual of the stimuli. What can be said of this situation?
A. The stimulus was not transduced but was perceived. B. The stimulus was not transduced nor was it perceived. C. The stimulus was transduced but not perceived. D. The stimulus was transduced and partially perceived.
The operation of the sodium-potassium "pump" moves _____
A) sodium and potassium ions into the cell B) sodium and potassium ions out of the cell C) sodium ions into the cell and potassium ions out of the cell D) sodium ions out of the cell and potassium ions into the cell
Heirloom plants are treasured for their flavorful produce and true-breeding progeny that allow gardeners to avoid repeatedly purchasing seed from agribusiness conglomerates. What special effort is required to save seed from heirloom biennials such as carrots?
A. Biennials do not produce seed until the second year of growth. Although carrot roots are normally harvested after one season, they must be allowed to grow another year for seed collection. B. Since carrots are related to wild weeds, they are often cross-pollinated. The green top must be bagged to ensure self-pollination. C. Since carrots build up so much beta-carotene, they do not devote many resources to seed development. A yellow carrot variety will produce better seeds than a darker one. D. Since carrots produce large roots, they do not devote many resources to seed development. The roots must be trimmed before collecting seed.