When Miescher added the alkaline solution, the cells lysed. What does this mean?   A. They mutliplied.   B. They became stronger.   C. They broke open.   D. They froze in time.

Q: Which mechanism of antibiotic resistance is most likely to result in "cross resistance"  against…

A: Antibiotics are antimicrobial compounds that are either bactericidal or bacteriostatic in function.…

Q: Which part of the SARS-CoV2 virus is produced by your immune system in response to the Pfizer or…

A: Hi dear, here's your answer.can you please give me a like for this answer. In the wake of getting…

Q: Students are debating about differences between viruses and cells. Which student’s argument is MOST…

A: Viruses are the connecting link between living and nonliving kingdom. So they are not regarded as…

Q: Which classes would not work to treat a walking pneumonia patient? A. Aminoglycosides B.…

A:

Q: In the diffusion and osmosis online experiment, which molecules would squeeze between the agar…

A: Agar gel is jelly like substance composed of 98 % water . Because of its high water content , the…

Q: 18) What structure is indicated by the arrow? CO ECO Ⓡ

A: The study of tissues is called Histology. In the diagram shown above histology of a particular…

Q: How long did the Ebola outbreak continue before it was recognized by health officials?   A. Days…

A: Recognizing an Ebola epidemic by health specialists may be a crucial step in controlling and…

Q: Which cell structure would not be a bacterial virus's first point of attachment and recognition of a…

A: Option a: This option is incorrect because bacterial viruses may use flagella as part of their…

Q: Why did the gelatin tubes have to be moved to 4C before analysis? a. If gelatinase was produced the…

A: Gelatin is a protein derivative obtained from animal collagen. A gelatin test is performed in…

Q: What event coincided with the discovery of cells?

A: Cell -  Cell is the structural and the functional unit of the life . It is the tiniest and the…

Q: Which process is occurring in these bacteria?     A. transduction   B. transformation   C.…

A: Microbes are able of exchanging hereditary material through different mechanisms, permitting them to…

Q: What is a technique often used to study the three-dimensional structure of proteins? A.X-ray…

A: Proteins are made up of amino acids, which is the primary structure of proteins, the secondary…

Q: Assume that you have been given the job of developing a colony ofgerm-free chickens.a. What will be…

A: Germ-free animals as the name suggests are the microorganisms free animals. These animals are grown…

Q: How would you interpret the hemolytic reaction on this SBA plat

A: The term hemolysis refers to the lysis of red blood cells. The enzyme which catalyzes the reaction…

Q: Briefly describe how DNA is able to be visualized by UV light. Use words like direct absorbance of…

A: DNA concentration and purity may be determined using a spectrophotometer. It is predicated on the…

Q: The term "Superbug" refers to? A. Certain bacteria strain that can grow in all kinds of unfavorable…

A: Introduction :- Superbugs are bacteria, viruses, parasites, and fungi strains that are resistant to…

Q: Explain what would happen to a red blood cell placed in a hypotonic solution. Then compare that to…

A:

Q: Which process is most likely to result in a gene providing antibiotic resistance being found in a…

A: C. Transduction

Q: A vesicle in the cytoplasm is found to contain DNA with nucleotide sequences similar to those found…

A: Cytoplasm is gelatinous material present inside the cell membrane of the cell. It has major…

Q: Which statement correctly describes a difference between simple diffusion and facilitated diffusion?…

A: Simple diffusion permits the passage of only small and nonpolar molecules across the plasma…

Q: How is facilitated diffusion similar to ctive transport? Both involve moving substrates down a…

A: The cell membrane is selectively permeable.Some small molecules such as water,oxygen and carbon…

Q: First chemicals used to induce cancer? A. Bleach B. Battery acid C. Antifreeze D. Coal tar…

A: Bleach does not cause cancer,  because of that the first option is wrong

Q: What is the principle of dialysis?   A.  Highly soluble contaminants will be removed as the…

A: The removal of contaminants from a protein sample is important in the purification of proteins.

Q: What is serum? A. Help cells grown in a Petri dish even when important nutrients are present B.…

A: Cell culture is a technique of growing the cells in artificial favorable environment and these cells…

Nutrition and Digestion

The process of consuming nutrients to utilize them for various biological purposes is known as nutrition. The substances absorbed from food are known as nutrients. They serve different important functions in the body, such as repairing wounds and damages, generating energy for metabolism, and regulating biochemical reactions.