Organisms implicated in microbially influenced corrosion include ALL of the following EXCEPT

a. sulfate reducers.
b. ferrous-iron-oxidizing bacteria.
c. ferric-iron-oxidizing bacteria.
d. methanogens.


Answer: C

Biology & Microbiology

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Which of the following cell types conducts water most rapidly through a plant?  

A.  parenchyma cells B.  sclerenchyma cells C.  sieve tubes D.  vessel members E.  phloem

Biology & Microbiology

Which phenotypes are parental?

In Drosophila, the autosomal recessive pr and cn mutations cause brown and bright-red eyes, respectively (wild-type flies have brick-red eyes). Flies who are homozygous recessive at both pr and cn have orange eyes. A female who has wild-type eyes is crossed to an orange-eyed male. Their progeny have the following distribution of eye colors:



A) wild-type and orange
B) brown and bright-red
C) wild-type and brown
D) bright-red and orange
E) There is no way to determine this.

Biology & Microbiology

Which of the following is (are) a group of

individuals of the same species that occupies a specified area? a. individuals b. species c. population d. polyploids e. all of these

Biology & Microbiology

Movement

What will be an ideal response?

Biology & Microbiology