You are in the lab and you give mice a drug that should cause them to develop tumors in their lungs. Once the mice reach a certain age you sacrifice them and analyze the lungs. Which of the following would you expect to find?
What will be an ideal response?
Increased angiogenesis because tumors require an increased blood supply to continue to divide
Biology & Microbiology
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In a certain population, 40 of every 1,000 births results in an individual that suffers from cystic
fibrosis. What is the allele frequency for the recessive allele that causes cystic fibrosis? a. 0.004 b. 0.02 c. 0.2 d. 0.4 e. 0.8
Biology & Microbiology
Gross anatomy
What will be an ideal response?
Biology & Microbiology
Which of the following statements is true of eukaryotic DNA?
a. A promoter is part of an intron b. An intron is part of a promoter c. Introns are sequences of DNA d. Exons are edited out of pre-mRNA
Biology & Microbiology
Which type of vascular tissue cell in a plant is dead at maturity?
A) vessel elements B) companion cells C) sieve-tube cells D) parenchyma cells
Biology & Microbiology