Why is it important to select a test compound that does not contain protein?
A) Protein in the test compound may cause back mutations
B) Protein in the test compound may inhibit the growth of Salmonella typhimurium
C) Protein in the test compound may provide the Salmonella typhimurium TA 1538 with the histidine it needs to grow on His- plates
C) Protein in the test compound may provide the Salmonella typhimurium TA 1538 with the histidine it needs to grow on His- plates
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Which of the following statements is NOT true?
What will be an ideal response?
The smallest arteries, called ________, are barely visible to the unaided eye
Fill in the blank(s) with correct word
What body systems may be impacted if a mother drinks alcohol during pregnancy and causes developmental problems to the endoderm?
A. The outer layers of the digestive and respiratory systems may not be as functional as they should. B. The epithelial lining of the digestive and respiratory systems may not be as functional as they should be. C. The epithelial lining of the digestive and reproductive systems may not be as functional as they should be. D. The epidermis and the epithelial lining of the oral cavity may not be as functional as they should.
Viral DNA incorporated into host cell DNA is known as a(n)
A) capsid. B) prophage. C) envelope. D) phage.