The anti-UV mutation of microorganisms must be induced by ultraviolet rays
A: 正确
B: 错误
A: 正确
B: 错误
举一反三
- The anti-UV mutation of microorganisms must be induced by ultraviolet rays
- The<br/>anti-UV mutation of microorganisms must be induced by ultraviolet<br/>rays.(<br/>)
- Ultraviolet rays from the Sun can cause which of the following?
- The invisible rays of the()beyond the violet end are called the ultraviolet rays. A: speculation B: spectrum C: sleet D: range
- A cell that engulfs and digests debris and invading microorganisms is known as phagocyte. A: 正确 B: 错误