The earliest replicating cells are theorized to   (

Q: Which of the following correctly describes the theory of endosymbiosis.   Question 9 options:…

A: Answer:  The Theory of Endosymbiosis = This  theory  states that when an organism is engulfed and…

Q: An infectious disease research group is studying a microbe that can cause infections and…

A: Minute organisms that cannot be seen through the naked eye are microorganisms. These microorganisms…

Q: Some Bacteria Eubacteria can Prokaryote unicellular move Archaea Archaebacteria Cell walls Autotroph…

A: The five major kingdoms of life are - Monera Protista Fungi Plantae Animalia

Q: Despite the fact that modern taxonomists have abandoned the Kingdom Protista, the term "protist"…

A: There are two fundamentally different groups prokaryotes and eukaryotes according to the five…

Q: Why do cyanobacteria possess heterocysts? View Available Hint(s) for Part A       Heterocysts shield…

A: INTRODUCTION Heterocyst This is the site of nitrogen fixation in cyanobacteria.

Q: The antibiotic kanamycin binds to the small ribosomal subunit of bacteria and interferes with…

A: Kanamycin and diphtheria toxin can not be a good option for the treatment of archaeobacterial…

Q: Which of the following statements supports the endosymbiosis theory (select all that apply)…

A: The dominant evolutionary explanation for the formation of eukaryotic cells from prokaryotic…

Q: Match the description with the organism Description- -the fused cells possess a total of two…

A: The objective of the question is to match the given descriptions with the correct organisms. This…

Q: Which of the following statements show characteristics of Archaebacteria? I. The cell walls do not…

A: On the basis of cellular organisation the living  domain can be divided into eukarya, archaea and…

Q: Some prokaryotes, especially archaea, are capable of living in extreme environments, such as…

A: Prokaryotes are the organisms that have nucleus which means they do not possess true nucleus in…

Q: A geneticist's study of a prokaryote determines that the microbe lacks genes for the synthesis of…

A: * peptidoglycon also called as murein is a sugar and aminoacid polymer which will forms like a mesh…

Q: A) A major difference between eukaryotic cells and prokaryotic cells is that eukaryotic cells…

A: As per batleby guidelines we have to answer only first : You may repost rest of the questions…

Q: What feature of mycobacteria is responsible for the unusually slow growth of these bacteria?   They…

A: INTRODUCTION Mycobacterium They are generally non motile acid fast bacteria causes tuberculosis and…

Q: Which of the following contribute(s) to the differences between the Archaea and the bacteria? O A.…

A: Introduction :- Both bacteria and archaea have a protective cell wall. In bacteria, it is made up of…

Q: The termite gut environment is lacking a fresh supply of oxygen O2. However, it is rich with food…

A: Different levels of contact exist in termites' symbiotic relationships with microorganisms, ranging…

Q: The antibiotic kanamycin binds to the small ribosomal subunit of bacteria and interferes with…

A: There are three domains of life archebacteria, bacteria and eukarya. Bacteria are considered…

Q: The endosymbiotic hypothesis for the origin of chloroplasts from gram-negative prokaryotes is…

A: Endosymbiotic hypothesis helps us to understand the evolution of eukaryotes from primitive…

Q: To mirror a disturbance event, she vigorously stirs the water in each container for varying amounts…

A: Independent variable is one whose value is not dependent on any variable.  Dependent variable is one…

Q: Regarding the origin of the eukaryotic cell Group of answer choices it likely involved fusion of an…

A: The eukaryotic cells contain membrane bound cell organelles including proper nucleus, mitochondria,…

Q: Considering which organelles were created through the endosymbiotic theory, which of the following…

A: The Endosymbiotic Theory was initially proposed by Lynn Margulis in the 1960s. She proposed that the…

Q: After the glacial retreat at the end of the last ice age, some three-spine stickleback fish…

A: INTRODUCTION Evolutionary biology provides the key to understanding the principles governing the…

Q: The theory of endosymbiosis explains how or why  ○ free living bacteria became Eukaryotic…

A: Answer : the theory of endosymbiosis explains that :  free living bacteria became Eukaryotic…

Q: Some aspects of eukaryotes are more similar to archae while other aspects of eukaryotic cell…

A: Prokaryotes are the single celled organisms (unicellular) and are the simplest form, which do not…

Q: 1. Nostoc 2. Апabaena Keweenaw Algae (b) 40 um hllps://akchelian.com/Naslac…

A: Cyanobacteria are aquatic and photosynthetic bacteria. They are small and found in colonies.

Q: Why is it favorable for protozoa to replicate with schizogony versus using simple mitosis? what are…

A: Protozoa, like all living organisms, reproduce to ensure the survival and continuation of their…

Q: What is a possible function of cytoplasmic streaming in the slime mold? To help distribute and…

A: Introduction :  Protists known as slime moulds are saprophytes. Their anatomy is designed for moving…

Q: Which statement regarding mitochondria is true? Group of answer choices Mitochondria are…

A: Mitochondria: These are known as power house of the cell. Mitochondria provides energy for…

Q: The peptidoglycan of bacteria has been compared with the chainmail worn beneath medieval knight’s…

A: Analogous functions are defined as the organs of different animals with different structures but…

Q: Which of the following prokaryotes has a relatively large surface-to-volume ratio for rapid gas…

A: Microorganisms are small organism that cannot be seen by naked eyes. They include bacteria, fungi,…

Q: looking at some pond water under the microscope, you notice an unfamiliar rod-shaped cell about 200…

A: Single-celled creatures belong to the Archaea domain. Prokaryotes are microorganisms without cell…

Q: Multicellular organisms with a true nucleus, histone proteins, ester-linked fatty acids in their…

A: Multicellular organisms These are organisms that are made of more than one cell. These are complex…

Q: This is a drawing of a Giardia cell. It has flagella, two nuclei and vacuoles. flagella vacuoles…

A: Microscopic single membrane bound thread like structure that Peter out from the cell surface and are…

Q: Suppose that one of Pasteur's swan neck flasks had broken, such that the neck came off. What would…

A: In order to determine whether sterile nutritive broth could spontaneously produce microbial life,…

Q: According to the endosymbiotic theory, why did the primitive eukaryotic cell fail to digest the…

A: Answer 2: is correct

Q: One organism found in a termite’s gut is Mixotrichia paradoxa. This strange creature looks like a…

A: We could describe it as a colony functioning together. Where spiral bacteria on the surface may be…

Q: 50) Some protists, formerly united as the ʺamitochondriateʺ clade, have recently been shown to be…

A: The Kingdom Protista has been disassembled over several decades as a result of sequence studies…

Q: Single-celled organisms with a true nucleus, ester-linked fatty acids in their G-3-P cell membranes,…

A: All the living organisms are classified into several kingdoms based on their structural and…

Q: α-proteobacteria species are important because ______? Choose all the correct statements below to…

A: The phylum proteobacteria are divided into five classes: Alphaproteobacteria Betaproteobacteria…

Q: Archaea are often described as chimeric organisms having some features that are similar to bacteria…

A: Life on earth divided into three major domains based on their morphological (phenotype) and…

Q: Describe the difference between these bacteria, and compare them to one another and to the Anabaena.…

A: Since there are multiple questions in this particular question, I'll answer the first one for you.…

Q: Eukaryotic cells can be detected at latest mid-way through the Proterozoic, and multicellular…

A: Eukaryotic cells evolved from the engulment of a prokaryotic cell by a large eukaryotic cell. Both…

Q: Which of the following is a characteristic that archaea had but which bacteria did not? Group of

A: All the prokaryotes are divided into domain Archaea and domain Eubacteria.

Q: The endosymbiotic hypothesis for the origin of mitochondria from gram-negative prokaryotes is…

A: Endosymbiotic theory states that some of the organelles present in Eukaryotic cell structures are…

Q: Which of the following is true? a. Prokaryotic cells are smaller in size but metabolically more…

A: According to the cell theory, the cell is the most fundamental unit of living organisms (including…