FREE AND STUDY GAMES ABOUT MICRO WK 1 ASGMT

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FREE AND STUDY GAMES ABOUT MICRO WK 1 ASGMT

EXAM QUESTIONS

Actual Qs and Ans Expert-Verified Explanation

This Exam contains:

-Guarantee passing score -71 Questions and Answers -format set of multiple-choice -Expert-Verified Explanation

Question 1: What are 6-carbon sugars called?

Answer:

Hexoses Question 2: In living systems, the predominant organic molecules are ________, which are largely responsible for the structure, behavior, and unique qualities of a cell.

Answer:

proteins

Question 3: Chains of amino acids comprise ______.

Answer:

proteins Question 4: Of the following, which is the most common and universally important hexose?

Answer:

glucose

Question 5: The manipulation of microorganisms to make products in an industrial setting is called ______.

Answer:

biotechnology

Question 6: The three primary concerns of modern taxonomy are ______.

Answer:

nomenclature identification classification Question 7: Spontaneous generation is included in the idea of ______, an hypothesis stating that life began in the absence of life.

Answer:

abiogenesis Question 8: The outer covering of gram-negative bacteria contains ______, a complex of carbohydrate and lipid responsible for symptoms such as fever and shock.

Answer:

lipopolysaccharide

Question 9: The type of lipid that is important for storage is _____.

Answer:

triglycerides Question 10: Which molecule contains a special coded genetic program with detailed and specific instructions for each organism's heredity?

Answer:

DNA Question 11: The nucleic acid responsible for carrying out the hereditary program transmitted by an organism's DNA is called ______.

Answer:

RNA

Question 12: Triglycerides are composed of which two of the following?

Answer:

glycerol fatty acids

Question 13: Most ______ are made up of monomers linked into polymers.

Answer:

macromolecules Question 14: Staphylococcus aureus and Staphylococcus epidermidis are bacteria that share the same ______.

Answer:

genus Question 15: The discovery of microbes as discrete entities sharing many of the characteristics of larger plants and animals was made possible by the ______.

Answer:

development of the microscope Question 16: The study of microscopic organisms, including bacteria, archaea, fungi, protozoa, helminths, is called _____.

Answer:

microbiology Question 17: A sterile environment is free of actively growing cells and microorganisms, but may contain viruses or dormant life forms such as endospores.

Answer:

True

Question 18: Which of the following form the bilayer in cell membranes?

Answer:

Phospholipids

Question 19: Lipids encompass which four of the following groups of compounds?

Answer:

Triglycerides Steroids Phospholipids Waxes Question 20: The scheme that represents the natural relatedness between groups of living beings is called their _____.

Answer:

phylogeny Question 21: The image shows three major taxonomic groups, Bacteria, Archaea, and Eukarya, which are called _____.

Answer:

domains or domain Question 22: The predominant organic macromolecules in cells that are responsible for their structure, behavior, and unique qualities are _____.

Answer:

proteins or protein

Question 23: Which of the following types of microorganisms has its own domain?

Answer:

Bacteria Question 24: Some proteins can assume a level of _____ structure in which two or more polypeptides assemble to form a larger, multiunit protein.

Answer:

quaternary or quaternary structure Question 25: As indicated in their names, Staphylococcus aureus and Staphylococcus epidermidis are members of the same _____.

Answer:

genus