Which of the following methods do fungi use in order to penetrate the initial layer of a plant's defenses?
A. mechanical bridging
B. sharp mouthparts
C. entry through stomates
D. secretion of phospholipids to dissolve the cuticle
C. entry through stomates
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Which type of phosphorylation does not require a membrane?
A. Substrate-level phosphorylation B. Oxidative phosphorylation C. Photophosphorylation D. All types of phosphorylation require a membrane.
The associated figure provides support for which of the following processes?
a. secondary succession
b. competitive exclusion
c. coevolution
d. mutualism
e. resource partitioning
One of the laws of heredity that Mendel developed was the law of segregation. What does this law state?
A) Both parents pass on their hereditary information to their offspring. B) When a gamete forms, the two alleles that determine a trait separate so that only one of the alleles is present in the gamete. C) A trait can be either recessive or dominant. D) The gene that controls one trait is inherited separately from a gene that controls another trait.
Which of the following would be most effective in reducing the amount of CO2 in the atmosphere?
A. cyanobacteria B. anaerobic microbes C. heterotrophic organisms D. fungi E. nitrogen fixers