12. What is a cell line? * O Multiple growth of cells O Sub culturing of primary culture O Multilayer culture O Transformed cells

Q: Proteins have many functions in the cell membrane. Which function is NOT related to a protein?…

A: The proteins are one of the major component of phospholipid bilayer that form the biological…

Q: Differentiate communicable disease and contagious disease.

A: Communicable disease are all are infectious. But all contagious disease are not infections..

Q: In a eukaryotic cell, where can you observe genes in action? Chloroplasts  Nucleus  Mitchondria…

A: A cell is the basic unit of life.  All living creatures are made up of cells, ranging from…

Q: What is the mechanism of anaphylaxis?

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

Q: Which of these components is unique to RNA (rather than DNA)? uracil thymine adenine guanine…

A: the correct answer is "uracil ".…

Q: Which statement is false regarding prokaryotes? a-Prokaryotes are complex organisms that contain…

A: Prokaryotes A prokaryote is a domain that contains bacteria and archaea. prokaryotic cells are…

Q: What does it mean to heal by primary intention?

A: Introduction: The process by which the skin heals itself after harm is called cutaneous wound…

Q: Why we use 5% CO2 in cell line incubator and why not more than or less than 5%?

A: Introduction  Cell culture is the process of growing cells in controlled environments, usually away…

Q: Define frailty and possible endocrine-immune system involvement.

A: Frailty is a geriatric syndrome that related to the old age people and it is characterized by…

Q: 18. (15.2-8 mL) trypsin can be added to a 75 cm2 flask.

A: Trypsin is a digestive enzyme which help in protein break down in small intestine. It help to digest…

Q: Explain how a membrane that is said to be resting, can use energy to transport ions

A: The voltage across a certain cell membrane at rest is known as the resting potential. It is largely…

Q: There is more energy in reactants than products Alcohol fermentation is an example of this…

A: we are given some chemical reactions and we have to match them with their correct description.

Q: How abnormality in bone marrow and thymus can lead to immune deficiency.

A: A biological system called the immune system is in charge of identifying and eliminating foreign…

Q: Which amino acid would be attached to a tRNA that read "GGU"?

A: Introduction :  A codon is defined as a sequence of three nucleotides which together form a unit of…

Q: Enlist the three major categories of microbial identification techniques

A: there are three microbial techniques that help to identify microbes in different media.

Q: 5. come from the outgrowth of migrating cells from a piece of tissue that is disaggregated by…

A: The answer is "true".

Q: When two monosaccharides bond to form a disaccharide, what else is produced? Carbon dioxide Nothing…

A: Introduction :- The simplest carbohydrates are monosaccharides, which are also known as simple…

Q: The sweat provide the following things --- increase microorganism growth. dilute harmful chemicals…

A: The skin is a major organ in the defence against environmental hazards and pathogens. It acts as the…

Q: Why are cytokines important to the immune response?

A: Introduction  A reaction that takes place within an organism with the goal of protecting it from…

Q: An example of a pair of antagonistic hormones is Oglucagon and insulin O epinephrine and…

A: The endocrine system consists of endocrine glands. The endocrine glands are ductless that secrete…

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: How are the five classic superficial symptoms of inflammation related to the process of…

A: A number of cell and signalling proteins participate in the complicated system of inflammation,…

Q: Protein monomers have two key functional groups: amino group and hydroxyl group. carbonyl group and…

A: Proteins are the building blocks of life. Proteins make us what we are. Each living organism has…

Q: Determine whether high Prevotella populations in gut cause rheumatoid arthritis.

A: Prevotella is linked to diets high in complex carbohydrates from plants, as well as consumption of…

Q: True or False and why. "If a person exhibits alveolar partial pressure for oxygen equivalent to that…

A: The pulmonary tract warms and humidifies the air before it is inhaled through the higher airways. As…

Q: 1. Mr and Mrs Burdesha are planning to start a family. However, Mr Burdesha is concerned that, as…

A: Colour blindness is a rare disorder in which individuals are not able to see specific colours with…

Q: Determine the similarities and differences between type II and type Ill hypersensitives.

A: Antibodies are created after the initial exposure to the antigen and circulate in bodily fluids.…

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: I want more information about this information

A: we have to explain the effect of salinity on wheat seed germination.

Q: Which of the following best describes a hypotonic solution? There is a higher concentration of…

A: Hypotonic means solute concentration is lower than solvent in a solution.  When in a solution…

Q: What is the most common way for a virus to kill a cell?   Dissolves the cellular membrane Fragments…

A: Introduction :- The process of programmable cell death is called apoptosis. Unwanted cells, such as…

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…

Q: Which of the following types of connective tissue have a relation with the dermis : O Loose…

A: Dermis: The inner layer of two main layers of the skin. It has connective tissue, blood vessels, oil…

Q: How does an increase in capillary hydrostatic pressure cause edema?

A: Introduction: Edema is described as a perceptible swelling brought on by an increase in the volume…

Q: Drinking water supplies are routinely tested for the presence of?   Giardia Cryptosporidium Fecal…

A: Giardia and Cryptosporidium species are very typical gastrointestinal parasites affecting the health…

Q: What is the gram reaction and oxygen requirement of fungal eye infection? And how it is transmitted?

A: Fungal eye infection is a rare one but can be very serious. one of the key reasons behind the fungal…

Q: The movement of liquid particles into a cell through the use of vesicles is known as: Facilitated…

A: Pinocytosis is a process by which liquid droplets are ingested by living cells. It is a type of…

Q: The DNA strand whose %T is 50% DNA A = 5' GGG GCT AGC CCC 3' DNA B = 3' ATA TAT ATA CCC 5' DNA C…

A: According to Chargaff's rule, there is always equality in quantity between the bases A and T and…

Q: Describe the factors that may affect the identification of an infectious agent from a patient…

A: Microbes are generally termed to state that they are living things that cannot be seen with the…

Q: What is the significance of mRNA?

A: Introduction  Messenger ribonucleic acid, or mRNA, is a single-stranded molecule that is present in…

Q: Occluding junction is serves as a channels for communication between adjacent cells. O False O True

A: Cell junctions are structures created by a few different transmembrane proteins, whose principal…

Q: Which of the following is NOT a reason why middle-income countries in the east have experienced…

A: Middle-income countries in the east have huge technological developments.

Q: 17. The MTT assay and the MTS assay are colorimetric assays for measuring the activity of enzymes…

A: MTT is a shorter form of Microculture Tetrazolium Assay.

Q: 17. A flask with a surface area of 25 cm2 can hold 15 mL of new media. O True O False

A: A conical flask is one of the routinely used laboratory equipment for scientific research. In…

Q: Which gene regulation is ONLY present in eukaryotes?  Choose from the options below Transcription…

A: Gene is the sequence of nucleotides that encode a particular polypeptide. The gene expression…

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: Match the mode of disinfectant action for each of the following Gluteraidehydes Alcohol Phenols…

A: Here we are given mechanism of action of some disinfectants and i have matched them with their…

Q: Enlist the two immunological diagnostic techniques that rely on a secondary antibody and explain…

A: Immune reactions to antigens result in the production of antibodies, and antibodies strongly attach…

Q: Why are children more susceptible to the toxic effects of lead exposure?

A: The crust of the Earth contains the naturally occurring hazardous element lead. Due to its wide…

Q: What are some clinical examples of type IV hypersensitivity?

A: Introduction :- Exaggerated or inappropriate immune reactions to an antigen or allergen are known as…