Lesson 4 Exam 4

Part 1 of 1 - 85.0/ 100.0 Points Question 1 of 20 5.0/ 5.0 Points In Figure 13–3, which amino acid is specified by the mRNA code GCC?  A. Gly 58255 Lesson 4 Exam 4  B. Lys  C. Ala  D. Pro Question 2 of 20 5.0/ 5.0 Points The principles of probability can be used to  A. decide which organisms are best to use in genetic crosses.  B. determine which species should be used in genetic crosses.  C. predict the traits of the offspring of genetic crosses.  D. determine the actual outcomes of genetic crosses. Question 3 of 20 5.0/ 5.0 Points Scientists created a sheep named Dolly through the process of cloning. Which statement is a difference between Dolly and animals produced by sexual reproduction?  A. Dolly has a mix of genes from her foster mother and the sheep that donated a nucleus of one of its cells.  B. The DNA molecules in each of Dolly’s cells are all the same.  C. Dolly’s DNA comes from a single cell taken from an adult individual.  D. Dolly is the same genetically to her offspring. Question 4 of 20 0.0/ 5.0 Points The Human Genome Project is an attempt to  A. sequence every person’s DNA.  B. cure infectious human diseases.  C. sequence the DNA of every human gene.  D. identify all restriction enzymes. Question 5 of 20 5.0/ 5.0 Points A homozygous tall (dominant) pea plant is crossed with a short (recessive) plant. The probability that an F1 plant will be tall is  A. 75%.  B. 25%.  C. 50%.  D. 100%. Question 6 of 20 5.0/ 5.0 Points What is the role of restriction enzymes in studying the human genome?  A. copying pieces of DNA  B. labeling different nucleotides with different colors of dyes  C. separating different pieces of DNA based on their size  D. cutting large DNA molecules into smaller pieces Question 7 of 20