Mesophelic crenarchaeotes (Thaumarchaeota) have been isolated ________.
A. from rice paddies and lake sediment
B. as symbiotes of sea sponges and sea cucumbers
C. as pathogens of whales and giant squid
D. from marine plankton
Answer: D
Biology & Microbiology
You might also like to view...
In the conversion of pyruvate to ethanol, what is produced?
a. acetaldehyde only b. carbon dioxide only c. NADH only d. acetaldehyde and carbon dioxide e. acetaldehyde, carbon dioxide, and NADH
Biology & Microbiology
A polar receptor is positively charged.
a. true b. false
Biology & Microbiology
contains hydrolytic enzymes
A. lysosome B. vacuole C. mitochondrion D. Golgi apparatus E. peroxisome
Biology & Microbiology
In prokaryotes, the production of a single RNA transcript for a group of related genes is under the control of ________
A) an operon B) enhancers C) a signal transduction pathway D) transcription factors
Biology & Microbiology