2.3.4 Quiz: DNA Technology Question 8 of 10
Which best describes how scientists found the human gene that makes
insulin?
O A. They used the base sequence to find the amino acid sequence.
B. They worked backwards from mRNA to DNA.
O C. They found insulin-producing genes in bacteria.
O D. They cloned insulin proteins using PCR.
SUBMI

Describe the change in phase and temperature as water moves from the oceans to the atmosphere and then returns to earth again as rain. a) evaporation : temperature increases; condensation : temperature decreases; precipitation (rain) : temperature decreases b) evaporation : temperature increases; condensation : temperature decreases; precipitation (rain) : temperature increases c) evaporation : temperature decreases; condensation : temperature decreases; precipitation (rain) : temperature decreases d) evaporation : temperature increases; condensation : temperature increases; precipitation (rain) : temperature decreases