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| Question | Answer |
|---|---|
| which of the following antibodies is synthesized by the infant soon after birth | IgM |
| Staphylococcal scalded skin syndrome is most common in | infants |
| The virus most commonly transmitted during pregnancy is | cytomegalovirus |
| All of the following infections may recur during pregnancy except | streptococcal infections. |
| Almost half of all the STIs diagnosed in the United States are among | young adults |
| Which of the following is the sixth most abundant element in the universe? | carbon |
| Which of the following diseases was declared by the WHO in 1980 to be eradicated? | smallpox |
| Eutrophication is a term used in the | phosphorus cycle |
| the most abundant microbe population in soil consists of | bacteria |
| the majority of marine microorganisms are present in the | littoral zone |
| which of the following sites of the human body does not have a normal flora? | blood |
| which of the following organisms is used in the production of cheese | propionibacterium shermanii |
| which of the following diseases is transmitted via aerosols? | psittacosis |
| Low-power microscopes designed for observing fairly large objects such as insects or worms are | stereomicroscopes. |
| What type of microscopes are used to examine structures down to the atomic level? | scanning probe microscope |
| The bond of oxygen and hydrogen between water molecules is a(n) | hydrogen bond |
| The unit molecules (monomers) of carbohydrates are | monosaccharides |
| After filling the first shell, the outermost shell of an atom can hold up to __________ electrons. | 8 |
| starch is an example of a | polysaccharide |
| glucose and fructose are examples of | monosaccharides |
| Microorganisms that show optimal growth in moderate temperatures (between 25° C and 40° C) are called | mesophiles |
| Staphylococci are __ facultative anaerobes. | gram-positive |
| Bacterial replication is accomplished primarily by | binary fission |
| Psychrophiles are also referred to as | cryophiles |
| Methanogens are __ that grow in anaerobic environments such as swamps. | archaea |
| Microorganisms that grow only in the presence of oxygen are called __. | obligate aerobes |
| Which of the following is a host-dependent bacterium? | rickettsia |
| The pathways that produce larger molecules from smaller ones are part of __ | anabolism |
| Bacteria that have flagella that are distributed over the general cell surface are referred to as | peritrichous |
| The actual genetic makeup of an organism is referred to as its | genotype |
| Peptidoglycan is typically found in the | cell wall |
| Which of the following cell organelles contain digestive enzymes? | lysosomes |
| The anticodons are located in | tRNA |
| The cell organelles found only in algae and plant cells are | chloroplasts |
| Pili are also called | fimbriae |
| The net gain of ATP molecules after the breakdown of one glucose molecule in glycolysis is | 2 |
| Which of the following enzymes rearrange atoms within molecules, changing the configuration of the atoms? | isomerases |
| A fully assembled virus is called a __. | virion |
| The most common viruses causing respiratory illness belong to | adenoviridae |
| The correct hierarchical order for virus classification is | order, family, subfamily, genus, species |
| Viruses can infect | all microorganisms |
| Viral capsomeres are composed of subunits called | protomeres |
| The suffix -virales is given to the following terms within the taxon Species | order |
| Picornaviridae are __ viruses. | RNA |
| RNA viruses belong to which of the following types according to the Baltimore classification system? | III, IV, V |
| Which part(s) of a virus aid in the attachment to the host cell membrane receptors? | spikes |