7. Explain about pili?

Q: What is meant by the term "staphylococcus"? O Bacteria that are round and arranged in clusters…

A: The flow of genetic information in a biological system is explained by central dogma and it involves…

Q: The following story illustrates the development of a high altitude illness. You fly from Vancouver…

A: Although the percentage of oxygen in inspired air is constant with altitude, the partial pressure of…

Q: 1. Which organ systems are the most important systems for maintaining homeostasis? muscular and…

A: The kidneys are crucial for purifying the blood and getting rid of waste products from urine in the…

Q: To discuss the attributes used to define the biological success among animals and whether humans are…

A: Animals reproduce sexually, therefore characteristics are passed down through the generations.…

Q: Which of the following is NOT a structure involved in the movement of bacteria?l Cilia Sex Pilus…

A: Bacteria are single-celled organisms that are small in size. Bacteria can be found almost anywhere…

Q: 19. What is type of contamination in * this picture? O Contamination by other cell lines O Bacteria…

A: The cells can be grown in the culture medium containing specific growth promoting factors. Usually…

Q: A man with the II (A) blood group and a woman with the III (B) blood group in the AB0 system have…

A: The alleles are the alternative forms of a gene that are located on the same locus of a homologous…

Q: Define the terms mutation, autosomes, and sex chromosomes.

A: Introduction :- A mutation is a change in a gene's structure, which is how inheritance works.…

Q: Pick a specific animal that exists today and research its ancestor from millions of years ago. How…

A: Answer :- Crocodylians are the last living delegates of the crocodylomorpha, a to be sure more…

Q: Match each of the following terms to the appropriate description. Each answer may be used only once.…

A: Introduction The nervous system is formed of the nerves and cells, responsible for transmitting…

Q: 14. Anchorage-dependent prokaryotic cells propagate as a monolayer adhered to the cell culture…

A: To shield the cultures from the outside environment whereas preserving the ideal internal…

Q: can you suggesst treatment

A: A common electrolyte problem is hypernatremia, which is defined as a rise in serum sodium content to…

Q: Which protein directs the recombination exchange with a DNA that has failed a complete DNA…

A: DNA unwinds and the two strands detach at the "replication origins" a little at a time, like a…

Q: . If another species of Homo were still alive today, how would Homo sapiens interact with it?

A: Adaption and evolution Evolution is a continuous process of change that occurs over time, adapting…

Q: What is the most prominent ECG change associated with hyperkalemia? With hypokalemia?

A: Introduction A serum potassium level greater than 5.2 mmol/L is referred to as hyperkalaemia. ECG…

Q: Distinguish among the four types of hypersensitivity mechanisms.

A: The immune system's detection and handling of the drug-protein complex, the transmission of…

Q: Which translation factor mediates the aminoacyl-tRNA entry into the A site of the ribosome? A.…

A: The translation process is responsible for synthesizing the protein in the cytoplasm of the cell.…

Q: Explain the role of lactic acid bacteria and yeast in the making of fermented foods.

A: Through the activity of enzymes, fermentation is an anaerobic process which results in chemical…

Q: CTA GCC CTC CGT TAC TAG TTA CCT ACT TAT TCA ATT TTG TAA ACG CTC ATC CGA ACC CGC TTT TAA TTG CCC ACT…

A: mRNA molecule-- GAU CGG GAG GCA AUG AUC  AAU GGA UGA AUA AGU UAA AAC AUU UGC GAG UAG GCU UGG GCG AAA…

Q: Assuming that the level of glucose is low, a mutation in the repressor associated with the lac…

A: The lac operon which is also known as lactose operon is a set of genes that are specific for uptake…

Q: Why do water and small, electrically charged molecules move easily through pores in the plasma…

A: Introduction  The membrane that divides the interior of the cell from the external environment is…

Q: What organelle in the cell is responsible for producing ribosomes? a-Nucleus b-Cytoplasm c-Golgi…

A: Organelle These are specialized structures that are helpful in performing various functions inside…

Q: Which of the following is NOT a function of the respiratory system? Pathogen defense Synthesis of…

A: Introduction :- For the exchange of gases in both plants and animals, the respiratory system is a…

Q: How is the coagulation cascade activated? How is it related to the plasma kinin cascade?

A: Multiple proteins that circulate in the blood and are activated during times of inflammation make up…

Q: Three effects of complement activation: (1) inflammation (2) opsonization (3) cytolysis of…

A: The complement system is made up of a large number of distinct plasma proteins that react with one…

Q: What is the cell cycle?

A: Introduction :- A cell's growth and division are accompanied by a sequence of processes known as a…

Q: In a cross between AaBbCc and aabbcc, how many double crossovers would you expect to see in a…

A: A genetic map is a kind of a map that gives us information about the position of genes on a…

Q: 19. Kidney tissue cells cannot survive on their own; they require another surface to connect to and…

A: Kidney tissue cells are an important part of the kidney and play a vital role in its function.…

Q: Which of the following is not necessary for CAP associated transcription? A. ATP B. Adenyl cyclase…

A: Transcription Transcription is a process by which DNA is transcribed into RNA, this RNA further…

Q: You have collected a urine specimen on a patient at 8am. You cannot take it to the lab for culture…

A: You have collected a urine sample in 8am and you can't take it to the lab until 1 pm, so, the time…

Q: I want to clarify the final result of the experiment of the effect of salinity on the germination of…

A: Plants are vital living forms that belong to the Plantae taxonomic kingdom and are further classed…

Q: The lipid bilayer is formed so that water dissolves the phospholipids. O fatty acids are saturated.…

A: The cells of a living organism contain different types of macromolecules including- carbohydrates,…

Q: Molisch's test. Fehling's test. Benedict's test.

A: Note - we are supposed to answer three question according to our guidelines. Please repost other…

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: Protein production takes place O in the cytoplasm. O in the nucleolus. O outside the cell. O in the…

A: Proteins are made up of amino acids . When these amino acids are join together in a chain via…

Q: Define the different types of graft rejection.

A: Introduction  The immune system of a transplant recipient fights the transplanted organ or tissue…

Q: Describe the basic steps in acute inflammation.

A: Introduction Damage to body tissues results in inflammation, which can be brought on by a variety of…

Q: Which monosaccharides link together to form table sugar? a-Glucose and glucose b-Glucose and…

A: The simplest carbohydrates are monosaccharides, which are also known as simple sugars since they…

Q: Which of these BEST DESCRIBE tryptophan in the Trp Operon? A. Acts as a corepressor B. Acts as a…

A: An operon is a unit of genetic material that functions in a coordinated manner through the use of an…

Q: Autotrophs are bacteria that obtain their energy through a-The Sun b-Dead organic material…

A: Autotrophs are able to make their own food from raw materials and energy. Heterotrophs are known as…

Q: Several experiments aided the discovery of DNA being the inheritable material. Which of the…

A: DNA is a genetic material we know at present but at a certain point of time in the past, it was not…

Q: 10. Can used method---- keep the cell line for long time. Liquid nitrogen O All of above O…

A: Introduction Primary cell culture is the culture of cells directly isolated from parental tissue of…

Q: 1) Use a graphic organizer tompresent an overview of the human nervous system.

A: The Nervous System is the central nervous system that directs and regulates all bodily functions.…

Q: Which protein subunit specifically binds to the promoter region in prokaryotic cells? α  β  ω  β'…

A: Particular DNA segments found in the promoter are recognized by transcription factor proteins. These…

Q: What is the mechanism of anaphylaxis?

A: Introduction: Blood pressure lowers during anaphylactic shock, which results in insufficient blood…

Q: What is the function of the heart? Explain.

A: Heart is the main organ of the circulatory system. In vertebrates, it is located on the ventral side…

Q: Translate the mRNA sequence of HBs mRNA 5'- AUG GUG CAC CUG ACU CCU GUG GAG AAG UCU GCC GUU ACU…

A: Translation Process by which the mRNA codes for a particular protein is known as translation.

Q: Which of the following is true about Heterocysts? Choose all possible answers. Are the sites of…

A: Certain filament cyanobacteria, including Nostoc punctiforme, Cylindrospermum stagnale, and Anabaena…

Q: Bacteria and dust particles are moved back up the bronchiole by the sweeping motion of the: Cilia…

A: Introduction :- Layers of smooth muscle make up the bronchioles, which enable bronchodilation and…

Q: lain the three autoimmune disease and the most important immunologic feature in theme.

A: The human body has about 37 trillion cells in total, although a significant portion of them are…

Food Microbiology

The subdivision of microbiology that deals with the interaction between microbes and food particles are called food microbiology. This scientific study incorporates both beneficial and harmful microbes and their effect on the food production, food storage, and health of human beings.