To which group of plants are insect pollinators most important?
A) gymnosperms
B) angiosperms
C) mosses
D) ferns
B
You might also like to view...
Complement
A. augments opsonization of bacteria by antibodies. B. results in lysis of Gram-negative bacteria. C. both augments opsonization of bacteria by antibodies and results in lysis of Gram-negative bacteria. D. results in lysis of Gram-positive bacteria. E. All of the choices are correct.
A microbial ecologist who is interested in studying how gene expression is influenced by different species of bacteria in a biofilm would most likely find a metagenomic library more useful than a genomic library.
Answer the following statement true (T) or false (F)
Which protozoan group consists entirely of parasitic forms?
A) Amoebas B) Slime molds C) Ciliates D) Radiolarians E) Apicomplexans
The agouti gene, when expressed in mice, makes them obese, ravenous, yellow, and prone to diabetes. The agouti phenotype is dominant. During ovulation a female agouti mouse is given a drug that methylates (or shuts off) the agouti gene. She is then bred to another mouse and gives birth to a litter of baby mice, none of whom have the agouti phenotype. Which of the following is accurate?
A. Her offspring inherited the methylated form of the agouti gene. B. An epigenetic change in the mother was passed to her offspring. C. The agouti gene will be inactivated for the entire lives of her offspring. D. All of the answers are correct.