Which organisms are common soil decomposers that grow in colonies of branched chains of cells that superficially resemble a fungus?
A) actinomycetes
B) cyanobacteria
C) proteobacteria
D) cocci
Answer: A
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Which of the following statements is false?
A. Shortening a muscle prior to contraction reduces the energy consumption of that muscle. B. Slower contraction velocities generate larger forces than more rapid contraction velocities. C. Lengthening contractions generate more force than shortening contractions. D. Isometric contractions occur when a muscle generates force without changing length. E. Rapid and repetitive stretching of a muscle can result in injury.
A plant with a weak compartmentalization response is susceptible to ________
a. being outcompeted by invasive species b. invasion of wounds by decomposers c. drought d. all of the choices
What is a reason that aneuploidy in sex chromosomes is generally better tolerated than aneuploidy in autosomal chromosomes in humans?
A) In somatic cells, most of the genes on only one X chromosome are transcriptionally active. B) Autosomal aneuploidy leads to heart defects and death in utero. C) Y chromosome duplication results in only minor changes in testosterone levels. D) Sex chromosome aneuploids may occur as the result of fertilization, but extra sex chromosomes are removed from the developing embryo during subsequent mitosis. E) Any change in autosome number results in increased susceptibility to infection.
pressure
What will be an ideal response?