The membranes of which domains are chemically the most similar?
A- .Archaea and Bacteria
B- Bacteria and Eukarya
C- .Eukarya and Archaea
D- membranes of all three domains are chemically identical

1 Answer

Answer :

Bacteria and Eukarya

Related questions

Description : In the light of recent classification of living organisms into three domains of life (bacteria, archaea and eukarya), which one of the following statements is true about archaea? (a) Archaea ... respects. (d) Archaea have some novel features that are absent in other prokaryotes and eukaryotes.

Last Answer : (d) Archaea have some novel features that are absent in other prokaryotes and eukaryote

Description : In the three domain system of classification, the traditional bacteria are placed in the A- eukarya B- .archaea C- Eubacteria D- none of these

Last Answer : Eubacteria

Description : In the three domain system, fungi would belong to the _____. a. Eukarya b. Bacteria c. plants d. Archaea

Last Answer : a. Eukarya

Description : Which cell type is considered to have the oldest ancestor? A- Archaea B- Bacteria C- Eukarya D-they all share the same ancestor

Last Answer : they all share the same ancestor

Description : Which cell type is considered to have the oldest ancestor? A- Archaea B- Bacteria C- Eukarya D- they all share the same ancestor

Last Answer : they all share the same ancestor

Description : All membranes of free-living organisms have phospholipid bilayers, but exception is A- bacteria B- fungi C- archaea D- protozoa

Last Answer : archaea

Description : A characteristic of protein synthesis in both the archaea and eukarya is A.transcription and translation are coupled B.translation is inhibited by diphtheria toxin C.proteins are synthesized from D-, ... L-, isomers of amino acids D.the initiator tRNA is charged with N-formyl- methionine

Last Answer : C.proteins are synthesized from

Description : A characteristic of protein synthesis in both the archaea and eukarya is A- transcription and translation are coupled B- translation is inhibited by diphtheria toxin C- .proteins are synthesized from D-, rather than L-, isomers of amino acids D- the initiator tRNA is charged with N-formyl-methionine

Last Answer : .proteins are synthesized from D-, rather than L-, isomers of amino acids

Description : How are organisims in the bacteria and archaea domains similar?

Last Answer : How are organisims in the bacteria and archaea domainssimilar

Description : How is bacteria and archaea different from eukarya?

Last Answer : Feel Free to Answer

Description : How are organismsin the domain eukarya different from those in the donain archaea?

Last Answer : Need answer

Description : The bacterium Deinococcus radiodurans has been of interest to molecular biologists because a. it has the smallest known bacterial genome. b. it is a "living fossil" linking the Bacteria and Archaea. c. it has the largest known bacterial genome. d. it is very resistant to radiation damage.

Last Answer : d. it is very resistant to radiation damage.

Description : Genetic and biochemical similarities between contemporary cyanobacteria and eukaryoticchloroplasts are accepted to mean that A- .eukaryotes evolved from bacteria B- eukaryotes evolved from archaea C- . ... evolved in eukaryotes D- .cyanobacteria arose from chloroplasts which escaped from plant cells

Last Answer : eukaryotes evolved from archaea

Description : The unifying feature of the archaea that distinguishes them from the bacteria is A- habitats which are extreme environments with regard to acidity B- absence of a nuclear membrane temperature ... of a cell wall containing a characteristic outer membrane D- cytoplasmic ribosomes that are 70S

Last Answer : absence of a nuclear membrane temperature

Description : Which group includes single celled protozoa and algae? a. Bacteria b. Archaea c. Fungi d. Protista

Last Answer : d. Protista

Description : Which classification would include prokaryote cells that live in extreme conditions like hot springs and the Dead sea? a. Bacteria b. Fungi c. Viruses d. Archaea

Last Answer : d. Archaea

Description : Which group of microbial agents is eukaryotic? a. Bacteria b. Viruses c. Archaea d. Algae

Last Answer : d. Algae

Description : Teichoic acids are typically found in A- cell walls of gram positive bacteria B- outer membranes of gram positive bacteria C- cell walls of gram negative bacteria D- outer membranes of gram negative bacteria

Last Answer : cell walls of gram positive bacteria

Description : Without restriction endonucleases, it would be very difficult to a. Force Plasmids into Bacteria. b. Chemically Open Dna Molecules. c. Replicate Dna In A Recombinant Cell. d. Bring About Mutations In Bacteria.

Last Answer : b. Chemically Open Dna Molecules.

Description : By some estimates, about ______ of our 25,000 genes are identical to those in some members of the Bacteria. a. 10 b. 20 c. 200 d. 1000

Last Answer : c. 200

Description : _______ was first used to catalog organisms into one of three domains. a. Photosynthesis b. Ribosomal RNA genes c. Nuclear DNA genes d. Mitochondrial DNA genes

Last Answer : b. Ribosomal RNA genes

Description : All the following are considered eukaryotes except A- archaea B- fungi C- protozoa D- humans

Last Answer : archaea

Description : All the following are considered eukaryotes except A- archaea B- fungi C- protozoa D-.humans

Last Answer : archaea

Description : The oldest eukaryotic organisms are considered to be A- diplomonads like Giardia B- archaea C- fungi D- animals

Last Answer : archaea

Description : The domain Archaea includes all the following groups except the a. Mycoplasmas. b. Extreme halophiles. c. Crenarchaeota. d. Euryarchaeota.

Last Answer : a. Mycoplasmas.

Description : Which of the following organisms do not have rigid cell wall A Archaea B Chlamydia C Mycoplasma D Rickettsia

Last Answer : D Rickettsia

Description : According to widely accepted fluid mosaic model cell membranes are semi-fluid, where lipids and integral proteins can diffuse randomly. In recent years, this model has been modified in several ... domains of the membrane. (d) Many proteins remain completely embedded within the lipid bilayer.

Last Answer : (b) Proteins can also undergo flip-flop movements in the lipid bilayer.

Description : When comparing bacterial and archaeal cell membranes, only bacterial cell membranes a. Have three layers of phospholipids. b. Have a phospholipid bilayer. c. Are fluid. d. Have ether linkages.

Last Answer : b. Have a phospholipid bilayer.

Description : Plasmids are a. Another Name for Transposons. b. Accessory Genetic Information. c. Domains within A Chromosome. d. Daughter Chromosomes.

Last Answer : b. Accessory Genetic Information.

Description : DNA compaction involves a. A Twisting And Packing Of The DNA. b. Supercoiling. c. The Formation Of Looped Domains. d. All The Above (A—C) Are Correct.

Last Answer : d. All The Above (A—C) Are Correct.

Description : How many domains do we currently have? a. 5 b. 4 c. 3 d. 2 e. 1

Last Answer : b. 4

Description : Which of the following theory is supported by the genomic sequence of the obligate intracellularparasite Rickettsia prowazekii ? A- Parasitic bacteria have very large genomes B- Parasites have a ... viruses C- Mitochondria have evolved from endosymbiotic bacteria D- All bacteria evolved from viruses

Last Answer : Mitochondria have evolved from endosymbiotic bacteria

Description : The sulfonamides interfere with bacterial metabolism by a. blocking cell wall synthesis. b. disrupting folic acid metabolism. c. reacting with bacterial cell membranes. d. inhibiting DNA replication.

Last Answer : b. disrupting folic acid metabolism.

Description : _____ which are free-living trophozoites appear to enter the body through the mucous membranes of the nose and then follow the olfactory tracts to the brain. a. NaegleriaLeishmania b. Giardia c. Babesia

Last Answer : a. NaegleriaLeishmania

Description : The fungus Candida albicans has been known to infect a. The human intestine. b. The mucous membranes of the oral cavity. c. The female vagina. d. All the above (a-c) are correct.

Last Answer : d. All the above (a-c) are correct.

Description : Acute meningitis a. Is An LRT Infection. b. Is A Disease Affecting The Membranes Of The Heart. c. Can Be Caused Be Corynebacterium Diphtheriae. d. Often Starts As A Nasopharynx Infection.

Last Answer : d. Often Starts As A Nasopharynx Infection.

Description : What common product acts as a surfactant, poking holes in cell membranes? a. Alcohol Sanitizer b. Soap c. Phenol d. Betadine

Last Answer : b. Soap

Description : All the following statements apply to quats except: a. They React With Cell Membranes. b. They Are Positively Charged Molecules. c. They Are Types Of Soaps. d. They Can Be Used As Disinfectants.

Last Answer : c. They Are Types Of Soaps

Description : Heavy metals, such as____work by _____‗‗ a. Mercury; Disrupting Membranes b. Copper; Producing Toxins c. Iodine; Denaturing Proteins d. Silver; Binding Protein Molecules Together

Last Answer : d. Silver; Binding Protein Molecules Together

Description : Where does protein synthesis take place in all cells? a. mitochondria b. cell membranes c. ribosomes d. Golgi apparatus

Last Answer : c. ribosomes

Description : How do bacteria and archaea differ? -Biology

Last Answer : answer:

Description : State one similarity and difference between archaea and bacteria?

Last Answer : State one similarity and difference between archaea and bacteria?

Description : (3) Conversion of ammonia to nitrites Explanation: Nitrification is the biological oxidation of ammonia or ammonium to nitrite followed by the oxidation of the nitrite to nitrate. The oxidation of ammonia ... -oxidizing archaea (AOA). Nitrification is an important step in the nitrogen cycle in soil.

Last Answer : Acid rain is caused due to pollution of atmosphere by – (1) oxides of carbon and nitrogen (2) oxides of nitrogen and sulphur (3) oxides of nitrogen and phosphorous (4) None of these

Description : Chemically an antigen may be A- lipid B- protein C- polysaccharide D- any of these

Last Answer : any of these

Description : If the carbon source in a growth medium is beef extract, the medium must be an example of a/an medium. a. complex b. chemically defined c. enriched d. synthetic

Last Answer : a. complex

Description : Isotopes of an element (a) Are physically identical to each other (b) Are chemically identical to each other (c) Are not identical to each other (d) Have the same mass numbers

Last Answer : Ans:(b)

Description : Isomers which are chemically identical but cannot be superimposed on each other are called what?

Last Answer : ANSWER: STEREOISOMERS or ENANTIOMERS

Description : Antibodies contain two identical_____ chains, and two identical _____ chains. a. right, left b. constant, variable c. heavy, light d. Fab, Fc

Last Answer : c. heavy, light

Description : A metagenome refers to a. A Large Genome In An Organism. b. The Collective Genomes Of Many Organisms. c. The Genome Of A Metazoan. d. Two Identical Genomes In Different Species.

Last Answer : b. The Collective Genomes Of Many Organisms.

Description : What percentage of the human genome is identical to the yeast genome? a. 5% b. 10% c. 25% d. 50%

Last Answer : c. 25%