Which of the following members of the genus Bacillus is currently used as a biological insecticide?

A. B. cereus
B. B. thuringiensis
C. B. anthracis
D. B. subtilis


Answer: B

Biology & Microbiology

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With its abundance of collagen fibers, cartilage is an example of _____

A) connective tissue B) reproductive tissue C) nervous tissue D) epithelial tissue E) adipose tissue

Biology & Microbiology

Which tissue type, or organ, is NOT correctly matched with its germ layer tissue?

A) nervous â€" mesoderm B) muscular â€" mesoderm C) stomach â€" endoderm D) skin â€" ectoderm E) skeletal â€" mesoderm

Biology & Microbiology

The corpus callosum links the

A) forebrain and midbrain. B) right and left cerebral hemispheres. C) peripheral and central nervous systems. D) thalamus and hypothalamus. E) cerebrum and thalamus.

Biology & Microbiology

The DNA of some archaeons is stabilized by association with archaeal histone proteins forming particles resembling eukaryotic nucleosomes.

Answer the following statement true (T) or false (F)

Biology & Microbiology