Answer the following statements true (T) or false (F)
1. DNA polymerase is a protein used in many biotechnology methods that cuts DNA sequences into fragments that can then be pasted into vectors.
2. The method of the polymerase chain reaction (PCR) is used to make enough exact copies of DNA for researchers to use in analysis.
3. Preimplantation genetic diagnosis uses DNA testing to examine the genes in sperm, egg, or embryo cells.
4. The desired outcome of human gene therapy is to find substitute genes from other organisms to cure a disease condition.
5. If farmers use glyphosate-resistant crops, they can spray their fields with a herbicides and it will not harm the plant.
1.FALSE
2.TRUE
3.FALSE
4.TRUE
5.TRUE
You might also like to view...
The ovary is most often located in the _____
A) stamen B) carpel C) petals D) sepals E) receptacle
Members of the supergroup Amoebozoa are characterized by:
A. locomotion via pseudopodia B. hard shells composed of calcium carbonate C. plastids acquired through tertiary endosymbiosis D. alveoli beneath the plasma membrane E. the presence of a feeding groove
Which of the following neural cells provide metabolic and physical support to other neural cells?
a. motor neurons b. neuroglial cells c. interneurons d. sensory neurons
The zona pellucida is used for what?
a. protection of a mammal egg before fertilization b. nutrition for a mammal egg before fertilization c. recognition for a sperm cell d. provides immunity for a mammal egg before fertilization