Some fungal species can kill herbivores while feeding off of sugars from its plant host. What type of relationship does this fungus have with its host?

A) parasitic
B) mutualistic
C) commensal
D) predatory


Answer: B

Biology & Microbiology

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The reverse Christie, Atkins, Munch-Petersen (CAMP) test is positive for these curved gram-positive bacilli. Which <-hemolytic organism is used in conjunction with this organism in the reverse CAMP test?

a. Streptococcus pyogenes b. S. agalactiae c. S. saprophyticus d. S. aureus

Biology & Microbiology

Double-stranded DNA enters the recipient cell during transformation

Indicate whether this statement is true or false.

Biology & Microbiology

In Drosophila, a narrow, reduced eye is called a bareye

It is due to a dominant X-linked allele (B), whereas the full wild-type is due to the recessive gene (B +). Give the F1 and F2 genotypic and phenotypic expectations of a cross of a homozygous wild-type female with a bar-eyed male. What will be an ideal response?

Biology & Microbiology

Four of the five blood types listed below are related

by a common feature. Select the exception. a. A b. B c. AB d. Rh+ e. O

Biology & Microbiology