The Ug99 strain of wheat stem rust _____
a. has been eradicated worldwide
b. has wiped out most of the wheat around the world
c. is unable to infect most wheat varieties
d. can infect wheat varieties that were previously resistant to other strains
e. is only a problem in the United States
ANSWER: d
Biology & Microbiology
You might also like to view...
The_______ is liquid that bathes the body's cells.
A. interstitial fluid B. external water C. plasma D. bile E. urine
Biology & Microbiology
Explain how X inactivation can result in female mosaicism and give examples What will be an ideal response?
Biology & Microbiology
Bacteria divide by
a) binary fission. b) spore formation. c) mitosis. d) budding.
Biology & Microbiology
Segments of eukaryotic DNA that can move or be copied from one site to another in the genome are called
A) exons. B) plasmids. C) transposable elements. D) vectors.
Biology & Microbiology