Colonies have grown in a nutrient agar plate. However, it did not grow along the lines of streaking. Is this normal? If not, what could be the problem?
Q: Imagine that humans have significantly reduced the amount of greenhouse gas emissions on Earth, but…
A: The correct option is B
Q: A muscle biopsy is taken after 12 days of heavy strength training. The muscle cells appear to have a…
A: *Muscle biopsy is a procedure to diagnose diseases of muscle tissue. Healthcare provider will remove…
Q: Describe four types of declarative memories and two types of non-declarative memories.
A: Acetylcholine is a chemical messenger in the brain that is considered to be essential for the…
Q: Bacterial techniques, plasmid isolation, digestion and gel electrophoresis
A: Gel electrophoresis is a laboratory method used to separate mixtures of DNA, RNA, or proteins…
Q: You have shell con that upon chemical analysis contains 1.44 percent nitrogen. You also have a…
A: To convert the Nitrogen into protein, the following formula is used : Amount of protein in the…
Q: why each type of information is important in a complete nutritional assessment.
A: *Nutritional assessment is a thorough examination that determines a person's nutritional status. A…
Q: 1) AFosB can act as both a transcriptional activator and repressor. A) False B) True 2) Both…
A: * Protein fosB, also called as FosB and G0/G1 switch regulatory protein 3. It is a protein present…
Q: What is meant by the term ‘breed’? What are the objectives of animal breeding?
A: Man has long used animals for numerous purposes, such as transportation, warfare, and agriculture,…
Q: Describe hybridoma technique for developing monoclonal antibodies.
A: Technology is utilized in science, while science is used in technology. Both are vital to our…
Q: Hi please answer the following in at least 250 words: How does human demographic history differ…
A: The truth that scientists currently know little about the demographics and evolutionary history of…
Q: Q:-Do you think microbes can also be used as a source of energy? If yes, how?
A: Microbes, like bacteria and fungus, are minute, single-celled creatures. Despite their association…
Q: Q What is sewage? In which way can sewage be harmful to us?
A: Introduction In this question we will discuss about the sewage.
Q: Examine the pTrcHis expression vector from Invitrogen. What is lacI q ? Why is it found on the…
A: In a molecular cloning method, a vector can be referred to as any vehicle, most often a plasmid,…
Q: Sickle cell anemia occurs due to a point mutation in a gene for hemoglobin protein. This mutation…
A: Sickle cell anemia occurs due to point mutation in a gene for hemoglobin. Its symptoms are - fatigue…
Q: This is the full question... "Both the cytokinin receptor encoded by CRE1 and the ethylene receptor…
A:
Q: 2 6. 89 10 11 12 13 14 15 16 17 18 87 20 .. .. 19 20 21 22 There is only one pair of in this…
A: This is the karyotype which gives the detailed number and structure of the chromosomes present in…
Q: Explain what is meant by biofortification.
A: Introduction In this question we will discuss about the biofortification.
Q: Can you think and answer how a reporter enzyme can be used to monitor transformation of host cells…
A: Introduction Reporter genes are those genes that when introduced into target cells (e.g., cancer,…
Q: What is GPHIN and what role did it play in COVID-19? What is the difference between vital statistics…
A: The Global Public Health Intelligence Network (GPHIN) is an electronic public health early warning…
Q: Suppose histones had a high percentage of negatively charged amino acids. What do you predict would…
A: Histones are the packaging proteins that bind to DNA.
Q: What is the color of kernels with CICRRPPYY genotype? Yellow White Purple Red
A: * The genotype of an organism can be defined as the complete set of genetic material used to refer…
Q: Question 19 Listen Aminoacyl-tRNA synthase recognizes their specific amino acid by and A ; they…
A: Aminoacyl tRNA synthase is also known as tRNA ligase. It loads or charge the tRNA with specific…
Q: Microbes can be used to decrease the use of chemical fertilisers and pesticides.Explain how this can…
A: Introduction In this question we will discuss how microbes can be used to decrease the use of…
Q: What is meant by the term ‘breed’? What are the objectives of animal breeding?
A: The group of animals having the same ancestry characters, general appearance, and size are called…
Q: 1. A type of virus that looks like a corona (crown) when viewed under a microscope 1. Covid-19 2.…
A: According to Bartleby guidelines , we are supposed to answer first three subparts in case of…
Q: Assuming you are working with the DNA from a single organism, in DNA gel electrophoresis the…
A: Principle:- DNA gel electrophoresis is based on the fact that when an electric current is applied to…
Q: 3. Environmental laws can be procedural or substantive. Explain this difference and cite an example…
A:
Q: 5. After extracting your DNA from your cheek cells, we will add a solution called Master Mix to your…
A: PCR abbreviated as Polymerase Chain Reaction is often used in the research and medical field and is…
Q: Which of the following is not reabsorbed at al?
A: The process by which the nephron eliminates water and solutes from the tubular fluid (pre-urine) and…
Q: Under what circumstances might an employer need to maintain an OSHA injury/illness log for persons…
A: Employers must maintain the injury and illness records for the employees of their own establishment.
Q: 1. When preparing to place a thoracic epidural, you palpate the inferior border of the scapula. This…
A: The correct option is D - T7-T8
Q: Q7. Briefly describe various steps involved in plant breeding.
A:
Q: 1) Write your dilutions as a rational number AND in scientific format? What was your total dilution…
A: Serial dilution is a process in which a sample is taken and diluted through a series of standard…
Q: Which of the following is not a similarity between prokaryotic initiation and eukaryotic initiation?…
A: GTP-binding proteins are important regulators of cell growth and differentiation, as well as…
Q: All of the following are true regarding the descending motor tracts EXCEPT which one? A. They…
A: The correct option is B.
Q: AAA CC GG G CA GG CCGU Phe Gly Arg
A: * Transcription is the process of copying DNA segment into RNA. *The DNA segments transcribed into…
Q: What is the MOST LIKELY explanation for why there is variation in aging across different species?…
A: Aging is a continuous and an inavitable process it occurs in all the species throughout the world…
Q: Which group of Algae can follow any of three basic life cycles: haplontic, diplontic and…
A: In diplontic life cycle there is a diploid cell called zygote which divides (mitotic division) to…
Q: onent of the blood that carries: O most of the dissolved oxygen from the lungs dissolved inorganic…
A: Erythrocytes These are commonly called red blood cells, haematids, or erythroid cells. These are the…
Q: Regarding the gray matter in the spinal cord, all of the following are correct EXCEPT which one? A.…
A: The gray matter in spinal cord, all of the following are correct EXCEPT
Q: Describe the mechanism of SERS( Surface Enhanced Raman Spectroscopy).
A: Introduction: Surface-enhanced Raman spectroscopy (SERS) is a strong microscopic observation…
Q: How is bacterial DNA replication different from eukaryotic DNA replication? Multiple Choice…
A: DNA replication is the process by which new DNA is synthesized from the old DNA. In other words it…
Q: All of the following are characteristics of prokaryotic cells except A. Don't have organized…
A: Bacteria are prokaryotic organisms. They lack membrane bound organelles. **Only first three…
Q: Who is more efficient when it comes to aerobic respiration, prokaryotes or eukaryotes?
A: Introduction Aerobic respiration:- Takes place in the presence of oxygen to produce energy from…
Q: Data result of Testing Hardy-Weinberg Equilibrium with natural selection Chi-square of results from…
A: In the absence of evolutionary influencing forces, the Hardy-Weinberg equilibrium states that…
Q: Are the following statements TRUE or FALSE?
A: a.It is a false statement. Post transcriptional RNA processing occurs in the nucleus of the cell and…
Q: Here is data on three different genotypes of individuals born from mothers in Tanzania. SS SL LL 36…
A: In absence of forces that change gene frequencies, relative frequences of an allele tend to remain…
Q: For a recessive condition, two normal heterozygous individuals have children. What is the…
A: Suppose the allele affected in the condition is a.Normal:- AA Carrier:- Aa Diseased:- aa When Aa X…
Q: If your family owned a dairy farm, what measures would you undertake to improve the quality and…
A: Dairy farm management, also known as dairying, refers to the process of raising animals for the…
Q: Which of the following statements is FALSE about the African honeyguide? O They guide honeybadgers…
A: African honeyguide belongs to- Family: Indicatoridae Order: Piciformes Class: Aves Kingdom:…
Colonies have grown in a nutrient agar plate. However, it did not grow along the lines of streaking. Is this normal? If not, what could be the problem?
Step by step
Solved in 2 steps
- After streaking microbial culture on agar plates and observing colonial growth, TMTC usually happens. What are the causes of TMTC plates (plates with more than 300 colonies that cannot be counted)? What are the ways to prevent this from happening?In spread plate method, colonies form within the agar and agar surface. In pour plate method, previously prepared agar plates are not required. a. First statement is TRUE, Second statement is FALSE. b. First statement is FALSE, Second statement is TRUE. c. Both statements are TRUE. d. Both statements are FALSE.What is the advantage of the plating method over an electronic cell counting method in counting cells? Why does turbidity lose reliability at high cell concentrations when the culture reaches the stationary phase?
- Is the mannitol salt agar (MSA) a complex or defined medium? Explain based on Composition. What kind of media based on what kind of microorganisms it allows to growCan you tell IF the pasteurization process is working in this milk producing plant? How can you explain this by looking at the bacterial plate growth? How can you tell it is or is not working?After inoculating and incubating an agar slant from a pure broth culture of a bacterial species such as E. coli, which of the following would indicate an unsuccessful aseptic transfer? (Choose ALL that apply) a - There is fungal growth in the original broth culture tube. b- There is too much growth on the agar slant. c- There are colonies of similar morphology on the slant. d - There are red, yellow, and white colonies on the slant. e - There is no growth on the slant.
- what is the physical characteristics of this streak plate? Look at a single colony on a streak plate and look for special physical characteristics such as: motility, possible presence of endospores and/or capsule, culture color?In a bacterial culture on an agar plate, what is a zone of inhibition? An area where the growth of bacteria is increased compared to the rest of the agar plate An area where the growth of bacteria is prevented or reduced compared to the rest of the agar plate An area where the growth of bacteria is not affected compared to the rest of the agar plate An area where the the agar becomes contaminated with moldWhy go to the trouble of creating a master plate (why not simply plate the initial culture on both nutrient agar and glucose-salts agar)?
- What is the description of the growth and growth pattern of the microorganisms in the spread plate method?Type of Growth: Surface or Sub-surface?What is the typical growth pattern of inocula?Is the Mueller-Hinton Agar (MHA) a complex or defined medium? Explain based on its composition. Is MHA a A) differential, B) selective, C) both differential and selective media, or D) neither? Explain based on what kind of microorganisms it allows to grow.Are the large numbers of microorganisms found in the mouth cause for concern? Explain. How can you determine whether a culture or subculture is pure? What kinds of clinical speciments may yield a mixed flora in bacterial cultures? Why was a blood agar, rather than a nutrient agar, plate used for the culture from your mouth?