True or false about transgenic work

Exercise and reference answers

Questions

1. Statement is true

   Yes

   Statement

   Most transgenic animals made so far are mice.

2. Statement is true

   Yes

   Statement

   Rosie the cow was produced in 1997.

3. Statement is true

   No

   Statement

   Insulin has three polypeptide chains.

4. Statement is true

   No

   Statement

   The C peptide stays in mature insulin.

5. Statement is true

   Yes

   Statement

   Gene therapy began in 1990 with an ADA case.

6. Statement is true

   Yes

   Statement

   ELISA rests on antigen and antibody binding.

Instructions

Decide whether each statement is true or false.

Explanation