Plants living in standing water often face which of the following problems?
A. chilling of the roots
B. harmful root pressure
C. oxygen deprivation
D. loss of stomata
E. increased CO2 levels
Answer: C
Biology & Microbiology
You might also like to view...
Which of the following may result from improper activation of B cells by self antigens?
A. Production of autoantibodies B. Allergic reactions C. Anergy D. Peripheral tolerance E. Production of self-reactive T cells
Biology & Microbiology
The (maximum/optimum/selective) growth temperature is the temperature at which an organism exhibits the highest growth rate
What will be an ideal response?
Biology & Microbiology
The spikes of a paramyxovirus bind and fuse adjacent host cell membranes to produce a ________.
Fill in the blank(s) with the appropriate word(s).
Biology & Microbiology
The chromosome number of hexaploid wheat, Triticum aestivum, can be represented as _____
A) n B) 2n C) 4n D) 6n
Biology & Microbiology