Biology Biology Practice Problems Solutions Library

Prokaryote Lineages Solutions Library

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21 solutions

Prokaryote Lineages

Q. Why is it hard for scientists to study hyperthermophile behavior in the laboratory?a. Hyperthermophiles can survive only at very high temperatures ...

Solved • Apr 23, 2020

Prokaryote Lineages

Q. Humans belong to the domain Eukarya; therefore, humans are more closely related to _______ than _______.a. Extremia; Archaeab. Archaea; Extremiac. ...

Solved • Apr 23, 2020

Prokaryote Lineages

Q. Which of the following statements regarding extremophiles is FALSE?a. All extremophiles are in the Archaea domain.b. All Archaea are considered ext...

Solved • Apr 23, 2020

Prokaryote Lineages

Q. Which of the following will happen after a person takes an antibiotic orally?a) The growth of normal flora will be inhibited.b) The growth of patho...

Solved • Apr 23, 2020

Prokaryote Lineages

Q. Which of the following is NOT produced by microorganisms in the gut of humans?a) vitamin B12b) vitamin Kc) vitamin Cd) CO2

Solved • Apr 23, 2020

Prokaryote Lineages

Q. Helicobacter pylori is the MOST common single organism found in the stomach.a) Trueb) False  

Solved • Apr 23, 2020

Prokaryote Lineages

Q. Archaea are typically found in very extreme environments.a) Trueb) False

Solved • Apr 23, 2020

Prokaryote Lineages

Q. Explain why archaea and bacteria are classified into different kingdoms.

Solved • Jul 13, 2018

Prokaryote Lineages

Q. Know the three functional categories that archaea are commonly divided into:

Solved • Jul 11, 2018

Prokaryote Lineages

Q. Which of the following immune evasion strategies is NOT used by M. tuberculosis?a. M. tuberculosis prevents acidification of the phagosome.b. M. tu...

Solved • Jul 8, 2018

Prokaryote Lineages

Q. Characteristics of Azotobacter Azotobacter is a genus of bacteria that live in soil and have the following characteristics: They are bacilli.They a...

Solved • Jun 7, 2018

Prokaryote Lineages

Q. Which of the following is not a bacterial disease in humans?a. Lyme diseaseb. Tuberculosisc. Gonorrhead. Hepatitis

Solved • Oct 11, 2017

Prokaryote Lineages

Q. Archaea and eukarya _____.a. initiate transcription in the same mannerb. have similar types of RNAc. share some of the same ribosomal proteins not ...

Solved • Oct 11, 2017

Prokaryote Lineages

Q. The activity of the _____ contributes to the greenhouse effect and global warming.a. halophilesb. methanogensc. cyanobacteriad. None of these

Solved • Oct 11, 2017

Prokaryote Lineages

Q. The archaea which are found living in extremely hot acidic environments such as hot springs, geysers, thermal vents and around volcanoes are known ...

Solved • Oct 11, 2017

Prokaryote Lineages

Q. The _____ have a number of mechanisms to survive in environments that are high in salt.a. halophilesb. methanogensc. thermoacidophilesd. cyanobacteria

Solved • Oct 11, 2017

Prokaryote Lineages

Q. If primordial earth lacked free O2, as is speculated, then the first living organisms must have _______.a. been photosyntheticb. practiced fermenta...

Solved • Oct 11, 2017

Prokaryote Lineages

Q. Members of Archaea are often referred to as extremophils because they live in conditions of extreme: a. Temperatureb. Salinityc. Heatd. All are cor...

Solved • Aug 2, 2017

Prokaryote Lineages

Q. The kingdom not containing eukaryotes isa. protistab. archaebacteriac. fungid. animaliae. planta

Solved • Jul 18, 2017

Prokaryote Lineages

Q. Oxygen concentration of 1% of 1 billion years ago increased to the present level of 21% because of photosynthetic activity ofa. fungib. cyanobacter...

Solved • Jul 18, 2017

Prokaryote Lineages

Q. Scientists believe that our atmosphere has progressively changed as some living organisms began to harness sunlight energy to split water molecules...

Solved • Jul 18, 2017