中国大学MOOC: A bacterial cell transfers chromosomal genes to F-cells, but it rarely causes them to become F+. The bacterial cell is:
举一反三
- A bacterial cell transfers chromosomal genes to F- cells, but it rarely causes them to become F+. The bacterial cell is: A: Hfr. B: lysogenic. C: Auxotrophic. D: lytic.
- What are some of the differences between a ______ cell and a human cell? A: beneficial B: bargain C: bacterial D: banquet
- Which of the following is not a function of a glycocalyx? A: It forms pseudopods for faster mobility of an organism. B: It can protect a bacterial cell from drying out. C: It protects a bacterial cell from killing by phagocytes. D: It allows a bacterium to stick to a host.
- 中国大学MOOC: Which organelle in an animal cell, in addition to the nucleus, contains genes?
- Cell therapies are more complicated than drugs, and hES cells, which have the potential to become any cell type in the body, carry special risks.