Differentiate between the types of microorganisms studied by microbiologists
-eukaryote - Answer-An organism characterized by having cells containing DNA in a membrane-bound Organelle
Differentiate between the types of microorganisms studied by microbiologists
-prokaryote - Answer-An organ...
MCB 3020 Exam Questions with Latest
Update
Differentiate between the types of microorganisms studied by microbiologists
-eukaryote - Answer-An organism characterized by having cells containing DNA in a
membrane-bound Organelle
Differentiate between the types of microorganisms studied by microbiologists
-prokaryote - Answer-An organism characterized by having a cell lacking a membrane-
bound nucleus
Differentiate between the types of microorganisms studied by microbiologists
-prion - Answer-An infectious agent consisting of only protein
Differentiate between the types of microorganisms studied by microbiologists
-viroid - Answer-An infectious agent consisting of only RNA
Differentiate between the types of microorganisms studied by microbiologists
-virus - Answer-An infectious agent made up of protein, nucleic acids and sometimes a
lipid membrane
chloroplast function - Answer-Location for the cellular process of photosynthesis
peroxisomes function - Answer-Location for storage of protective compounds that break
down lipids and detoxify certain chemicals
endoplasmic reticulum function - Answer-Location for protein modification prior to
secretion or delivery to other cellular compartments
lysosome function - Answer-Location for storage of many types of degradative enzymes
nucleus - Answer-Location for DNA and RNA synthesis
golgi apparatus function - Answer-Location for protein synthesis and some protein
modifications
mitochondria function - Answer-Location for most metabolic reactions in cellular
respiration
, Which of the following must leave the nucleus via the nuclear pore complexes? -
Answer-Immature ribosomal subunits, tRNA, and mRNA
The most important distinguishing feature of eukaryotes that is lacking in prokaryotes is
- Answer-the division of the cell into compartments bounded by membranes.
Enzymes needed to digest all types of macromolecules are found in - Answer-
lysosomes
- Answer-
Which of the following is a function of the mitochondrion? - Answer-ATP synthesis,
Electron Transport, Tricarboxylic acid cycle enzyme reactions.
Which is the most common cell wall in most Archaea? - Answer-S Layer
Carl Woese distinguished between the members of the Archaea and the Bacteria using
studies of their ________. - Answer-ribosomal RNA
Which of the following protects bacteria from lysis in dilute solutions and helps to
determine their cellular morphology or shape? - Answer-peptidoglycan
Which bacterial cytoplasmic structure is used for storage of Carbon, Glycogen, Amino
Acids, and other nutrients? - Answer-storage inclusion
Extrachromosomal DNA in Bacteria and Archaea are commonly found in the form of -
Answer-plasmids
Which acellular agent is composed of nucleic acids only? - Answer-satellites
The term used to describe bacteria that are rod-shaped is - Answer-bacillus
Which of the following experiments is used to identify new pathogens? - Answer-koch
postulates
Which acellular agent is composed of proteins only? - Answer-prions
Chemotaxis is a process by which bacteria - Answer-move toward an attractant or away
from a repellent.
The first of Koch's postulates is - Answer-the microorganism must be present in every
case of the disease but absent from healthy organisms.
The first direct evidence of primitive cellular life was the 1977 discovery of _________
fossils in the Swartkoppie chert, a type of granular sedimentary rock rich in silica -
Answer-microbial
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller lectknancy. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $12.49. You're not tied to anything after your purchase.
