Biology, 10.10.2021 08:50 lescoto9035
41.If Danielle discover a new microbe that can grow in the presence of oxygen and do not use it, then this
microbe is
Select one:
O a obligate aerobes
O b. facultative anaerobes
O c. aerotolerant anaerobes
O d. microaerophiles
42.Select the option below that is an indirect method of quantifying bacterial cells
O a a Petroff-Hausser chamber
O b. turbidity measurements
c. a Coulter counter
O d. microscopic cell count
43.Which of the statements regarding enzymes is false?
Select one or more:
O a. Their concentration increases as the substrate concentration increases
O b. They are proteins that function as catalysts
O c. Enzymes provide activation energy for reactions
O d. Enzymes are denatured by high temperatures
O e. They are specific
44.What type of microbe would colonize Jenny's small intestines?
Select one:
a obligate aerobes
b. obligate anaerobes
Ρ. microaerophiles
Answers: 3
Biology, 21.06.2019 21:00
Epinephrine is a hormone released from the adrenal gland of the body, most often in a stressful situation. it is known as the "fight-or-flight" hormone. one way that it causes a response in the body is to activate receptors on muscle cells. where are these cellular receptors located? a. on the cell membrane b. in the nucleus c. on the cell wall d. around the mitochondria
Answers: 1
Biology, 22.06.2019 06:40
The steps in the formation of extrusive igneous rocks are listed below in an incorrect order: 1. rock melts due to high temperature. 2. rock is buried deep under earth's surface. 3. magma is forced out of earth's surface during volcanic eruption. 4. lava cools and crystallizes to igneous rock. which of these best shows the correct order of steps in the formation of extrusive igneous rocks? 1, 3, 4, 2 2, 1, 3, 4 3, 4, 2, 1 4, 2, 1, 3
Answers: 3
41.If Danielle discover a new microbe that can grow in the presence of oxygen and do not use it, the...
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