Which is a transgenic organism?
A) a fern grown from a single fern root cell
B) a rat that has had rabbit hemoglobin genes added to its genome
C) a cow that has been fed pig growth hormone in its food
D) a human given a corrected human blood-clotting gene
Answer: B
You might also like to view...
Replacing sodium with potassium can satisfy the requirement for sodium in the halobacteria
Indicate whether the statement is true or false.
What is a nonnative species that evolved in one community, then dispersed from its home and became established elsewhere?
a. founder species b. pioneer species c. keystone species d. exotic species e. a species with character displacement
The least oxygenated water is indicated by
a. A. b. B. c. C. d. D. e. E.
Four of the five events listed below are related by
a common phase of mitosis. Select the exception. a. beginning of microtubule assembly outside the nucleus b. division of centromere c. disappearance of nucleolus d. disappearance of nuclear membrane e. shortening and condensation of chromosomes make them more visible