1. Which of the following is not an evidence that chloroplasts and mitochondria originated as prokaryotic endosymbionts of larger cells? *   A. They contain circular DNA molecules not associated with proteins. B. Their membranes have enzymes and transport systems that resemble those found in plasma membranes of prokaryotes. C. Their ribosomal RNA is more similar to that of eubacteria than to eukaryotes. D. They contain their own genome and produce their own proteins.

Q: Which of the following best supports the theory that mitochondria are the product of an…

A: According to the endosymbiotic theory, the cell organelles such as mitochondria and plastids were…

Q: he flow of information in the cell is unidirection for all most all organisms (DNA-->RNA-->Protein),…

A: The deoxyribonucleic acid (DNA) is the double-stranded molecule that is the genetic material in most…

Q: Virtually all eukayotic organisms have this organelle suggesting they evolved in an aerobic world.…

A: Cell is the basic structural, functional, and biological unit of all known organisms. The cell…

Q: 6. What is the function of oxatranslocase? A. It inserts beta-sheets into the outer mitochondrial…

A: The mitochondria of teh cell have different types of proteins that help in the transport of the…

Q: It was once thought that only the nucleus of each cell contained DNA. We now know that DNA is also…

A: Introduction  DNA serves as the main genetic material in various organism be it prokaryotes or…

Q: The infoldings of the chloroplast and mitochondria were discussed. The same phenomenon happens in…

A: The human body is a complex structure made up of various organs and systems. There are various…

Q: For chemical thermodynamic reasons that have nothing to do with biological issues, only certain…

A: Microorganisms live in all kinds of environments on Earth. Some are very favorable with lots of…

Q: One of these is NOT true about the mitochondria and plastid organelles in eukaryotes     A.…

A: All the organisms are classified either as prokaryotes or eukaryotes. Prokaryotes are primitive…

Q: Which of the following statements is NOT TRUE about the "lipid divide"? a. Refers to the origin of…

A: Lipid membranes These are biological membranes composed of lipid molecules. Lipids are organic…

Q: lls and fundamental functions that are common to ALL cells. 2.Provide five key comparisons between…

A: Cell is the basic structural and functional unit of all cellular organisms.It is basically an…

Q: ike all eukaryotes, the protozoan Giardia has undergone lateral gene transfer as shown by the…

A: According to the question, Like all eukaryotes, the protozoan Giardia has undergone lateral gene…

Q: 4.  an ancestral eukaryote engulfed an aerobic bacterium that evolved into this present day a.…

A: Mitochondria and chloroplasts likely evolved from engulfed bacteria that once lived as independent…

Q: Which of the following are not eukaryotic? a. bacteria b. archaea c. protozoa d. both a and b

A: The cell is the basic structural and functional unit of life of all living organisms capable of…

Q: Prokaryotic cells...

A: Prokaryotic cells...  Answer. (a) have circular DNA molecules localized in the nucleoid region.

Q: Bacteria are similar to archaea in that theya. arose through endosymbiosis.b. are multicellular.c.…

A: Bacteria are similar to archea in that they arose from endosymbiosis ( an organism which lives…

Q: This group of prokaryotes are not actually closely related but are grouped together because they are…

A: Prokaryotes are the single celled organisms without a proper nuclear membrane. Bacteria is included…

Q: Why is chlorophyll green? A. It absorbs all wavelengths in the visible spectrum. B. It absorbs…

A: NOTE: Since you have posted multiple questions, we will be solving the first three for you. as per…

Q: Over generations, prokaryotic cells are capable of ___________ learning by reconfiguring signaling…

A: The prokaryotic cell is one of the simplest known cells without a true nucleus capable of performing…

Q: 3. The Endosymbiont Theory suggests that some cell organelles may have arisen when a prokaryotic…

A: A generally acknowledged theory that explains how eukaryotic cells evolved is called the…

Q: Which of the following is not a characteristic that chloroplasts and mitochondria share?

A: Every living organism is made up of cells. A cell is a small self-contained unit within a whole…

Q: In eukaryotes, the nuclear envelope is thought to have evolved froma. horizontal gene transfer.b.…

A: BASIC INFORMATION  CELL It is considered as the basic unit of life Every organism is made up of…

Q: Chloroplasts and mitochondria both possess internal membranes. Which of the following is true…

A: Chloroplasts are the organelles present in plant cells which are involved in photosynthesis.…

Q: In the cells of honey badgers, DNA can be found in which compartments: Select one: a. cytosol b.…

A: DNA is the abbreviated form of the nucleotide polymer deoxyribo nucleic acid. It is the genetic…

Q: Archaea differ from bacteria in that theya. have a nucleus.b. have membrane-bound organelles.c. have…

A: Answer is e.) none of these are correct.

Q: A virologist is trying to make a new antiretroviral drug to treat HIV. In order to do so with the…

A: Human immunodeficiency virus ( HIV ) is an infectious disease which is affecting the immune system…

Q: One piece of supporting evidence for the endosymbiotic theory for the origin of eukaryotic cells is…

A: The endosymbiotic theory states that some of the organelles in eukaryotic cells were actually…

Q: ng prokaryotic kingdoms uses glycerol and has some members able to survive boiling water, but neve…

A: Kingdom Archaeobacteria consists of glycerol 1 phosphate in membrane lipids .but its cell wall is…

Q: Archaea are distinct from bacteria becausea. some archaea form methane.b. each have different rRNA…

A: Archaea were categorized as bacteria initially, but biochemical studies found that they have…

Q: One difference between the kingdom Protista and the other three kingdoms in the domain Eukarya is…

A: The living organisms can be divided into three domains - Archaea, Bacteria, and Eukarya. Archaea are…

Q: Chloroplasts and mitochondria evolved from an endosymbioticrelationship involvinga. purple bacteria…

A: Prokaryotes are the primitive organisms that were the first to develop and harness life on Earth.…

Q: Compare and contrast the structure and function of the following among bacteria and eukaryotes: a.…

A: In bacteria, ribosomes are cellular structures responsible for protein synthesis. They are composed…

Q: Virusesa. are usually photosynthetic.b. consist of a single cell.c. consist of DNA or RNA and a…

A: The small, minute, and microscopic organisms are called microorganisms. The main groups of…

Q: 10. Membrane-bound organelles have been an important component in the evolution of complex,…

A: Eukaryotic cell : These are the cells that are characterized by the presence of a well defined…

Q: The cells labeled A came from a human cheek. The cells labeled B came from an aquatic plant called…

A: Answer: EUKARYOTIC CELLS are the cells containing cell organelles , nucleus. PROKARYOTIC CELLS are…

Q: Chlamydomonas reinhardtii is a good model organism for studying cilia and flagella because:   A.…

A: Chlamydomonas has long been regarded as a model plant because it requires very little space to grow…

Q: 21.Will lysozyme disrupt cell wall integrity in Domain Archaea? A. No, because Archaea contain…

A: Archaea  are a diverse group of single-celled microorganisms that are evolutionarily distinct from…

Q: Which of the following species is prokaryotic? A. Mus muculus B. Arabidopsis thaliana C.…

A: Prokaryotes - these are the organisms whose cells lack a nucleus and other organelles. Prokaryotes…

Q: Within a eukaryoticcell, the _____ provides energy from the break down of sugars while _____…

A: Plant cells and animal cells are quite similar structurally because both of them are eukaryotic…

Q: Under a microscope, you probably noticed that all of the onions cells were roughly the same shape…

A: A plant cell is different from an animal cell in many ways. All of the onion cells were roughly the…

Q: Archaea are most closely related to which of the following major groups on the tree of life?   a.…

A: To classify bacteria, archaea and eukaryotes, three-domain system of biological classification was…