Although lacking a TCA cycle and a respiratory chain, ________ can divide with a generation time of eight to ten minutes when growing in a human host.
A. Staphylococcus aureus
B. Streptococcus pyogenes
C. Clostridium perfringens
D. Helicobacter pylori
Answer: C
Biology & Microbiology
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a. statocysts b. lateral line systems c. stereocilia d. saccules e. otoliths
Biology & Microbiology
Where is phloem sap moved to?
a. to the root system b. to sinks c. to the shoot system d. to sources
Biology & Microbiology
_________ is a nutritive tissue composed of triploid cells in the seeds of flowering plants.
A. Phloem B. Sepal C. Microspore D. Megaspore E. Endosperm
Biology & Microbiology
Which of the following is not one of the four supergroups of eukaryotes?
a. Euglenozoa b. Unikonta c. Excavata d. SAR clade e. Archaeplastida
Biology & Microbiology