What evidences supported spontaneous generation? How was spontaneous generation disproved?

Q: In a certain culture of bacteria the rate of increase is proportional to the number present. (i) If…

A: ( a )   In a certain culture of bacteria the rate of increase is proportional to the numberpresent.…

Q: Please explain the significance and implications of the "Vernadsky Paradox" from a microbial…

A: Russian scientist Vladimir Vernadsky (1863-1945) authored the theory of the biosphere and the…

Q: Two different bacterial samples, A and B, were inoculated onto SIM media. What can you conclude…

A: SIM (Sulfide, Indole and Motility) test is done to differentiate the Gram negative bacilli based on…

Q: Outline the methods you would use to produce human growth hormone (a substance used in the treatment…

A: Genetic engineering has produced a variety of drugs and hormones for medical use.

Q: What is the commercial use of yeast?

A: A fungus is any member of the group of eukaryotic organisms that includes microorganism such as…

Q: What are the methods used in active yeast experiment

A: Researchers frequently conduct studies to track the activity of yeast under various circumstances in…

Q: What does the Endosymbiotic theory say?

A: Endosymbiotic theory or symbiogenesis is an evolutionary theory of the origin of eukaryotic cells…

Q: can we use the appearance of colonies like color that grow in TGEA Medium (Tryptone Glucose Yeast…

A: A culture media is also called growth media that is used to support the growth and multiplication of…

Q: For you master's degree you have joined a lab that seeks to identify and investigate novel organisms…

A: In research cell culture is an important technique for growing cells in a controlled environment,…

Q: How could you isolate mitochondria from liver cells using differential centrifugation?

A: Isolated mitochondria are used to perform several functions. This organelle is used to study…

Q: What's the endosymbiotic theory?

A: Life on earth appears around 4 billion years ago. The first eukaryotic cell that appeared on earth…

Q: How did the experiments of Redi and Pasteur refute the hypothesis of spontaneous generation?

A: According to the theory of spontaneous generation, life can arise spontaneously from non-living…

Q: How did Anton de Bary prove that a microbe was the cause of the Irish Potato Famine? Why did other…

A: Irish potato famine is a type of infection found on potato which is otherwise called a potato blight…

Q: In a dark cave, you discover a microscopic creature growing by stripping electrons from Cu+ (cuprous…

A: These are different categories of organism depending upon food sources.

Q: What were the results from the FTM (Fluid Thioglycerate Media) for the three bacteria (M. luteus, C.…

A: Thioglycolate broth medium is used to determine whether a microorganism i.e. the test sample is…

Q: Erwin Chargaff did not have any DNA samples from thermoacidophilic bacteria such as those that…

A: Nucleic acids, DNA, and RNA are composed of nucleotides. Each nucleotide is composed of a…

Q: (a) What is the relationship between the temperature and the rate at which the Bacteria X…

A: Bacteria are single-celled organisms with a limited size. Bacteria can be found almost anywhere on…

Q: What is the difference between the arithmetic number (exact or accurate number) and logarithmic…

A: Growth is irreversible change in size, mass or volume of the living organism or different parts of…

Q: What are some of the potential risks or drawbacks associated with gas or radiation sterilization,…

A: Gas and radiation sterilization are two widely used methods for sterilizing medical devices,…

Q: Horizontal gene transfer between bacteria occursthrough three mechanisms: transformation,…

A: The process of transmission genes from one organism to another is termed as gene transfer. There are…

Q: What would the results of Pasteur's swan-neck flask experiment have looked like if they supported…

A: Louis Pasteur (1822-1895) was a French microbiologist and chemist, widely regarded as one of the…

Q: Why Agrobacterium-mediated technology is used ?

A: steps are bacterial colonization induction of virulence system generation of the DNA transfer…

Q: Microorganism growth in complex natural environments such as soils and waters can be utilized to…

A: Introduction  Instead of an increase in cell size, microbial growth refers to an increase in the…

Q: What is the method of active yeast experiment

A: Yeast is a type of single-celled fungus that belongs to the kingdom Fungi. It is a eukaryotic…

Q: ii) State what is happening at those wavelengths suggested in (i) above to encourage accumulation of…

A: Light and Pigments Engelmann's Experiment -- Engelmann strung one filament of algae on a slide under…

Q: Describe the possibility of generation of novel life forms from a flask with boiled yeast broth,…

A: The theory of spontaneous regeneration, which proposed that life entities develop from inanimate…

Q: What is the difference between binary fission and multiple fission?

A: The process by which a parent cell divides into two or more daughter cells is referred to as cell…

Q: Based on the evidence provided, which of the following graphs is most appropriate to use to show the…

A: As per the given data,  Yeast cells were grown on 5% glucose media on a sterile petri dish for 5…

Q: Your lab is determining the oxygen growth requirements of several different bacteria. For this…

A:

Q: Does spontaneous generation occur?

A: Answer: Introduction: Spontaneous generation is the term meaning the usual creation of living…

Q: The Kirby-Bauer disk diffusion method is often used in clinical diagnostic labs.   Question 2…

A: Antibiotics are defined as the class of the drugs which are used to kill or retard the growth of…

Q: Oxygen in the atmosphere is essential for human life. How can some bacteria grow in the absence of…

A: Oxygen is essential for respiration, the energy-producing process that drives most living things'…

Q: Which key factor, during Robert Koch’s research, played a major role in the development of his four…

A: Introduction: The individual R.K provided many remarkable contributions to the microbiology field.…

Q: Question 8 Listen Each plaque on a plate represents a) One bacterial cell in the original sample b)…

A: Bacteria are prokaryotic organisms that are very small in size and thus cannot be seen with the…

Q: Explain Louis Pasteur's and Francesco Redi's contributions to the debate between spontaneous…

A: Aristotle was one of the earliest known scientist to formulate the theory of spontaneous generation.…

Q: c) A multianvil press can reproduce the conditions at a depth of 700 km inside the Earth; could this…

A: Multianvil can produce condition as the conditijns which are present at the depth of earth.

Q: If you start with one bacterium (generation 0), how many bacteria would you have by generation 6 as…

A: Under the suitable conditions a bacterium doubles at regular intervals. It is shown by exponential…

Q: I need The brief explanation and the predicted results for each organism in the list.

A: This lab will introduce the technique of streak plate isolation, which is a method used to isolate a…

Q: In a population of cyanobacteria (Chlorogloeopsis fritschii) in a hot spring in Iceland, some of the…

A: Cyanobacteria are a group of photosynthetic bacteria that are capable of generating oxygen as a…

Abiogenesis