What is the Mechanism (cells activated, why and how) of a suntan?

Q: The term “fiber” has several meanings with regard to textiles. Briefly describe bast fibers, soft…

A: Fibers in textiles refer to a thin thread made up of natural or artificial substances. They are used…

Q: Differentiate between turgid and flaccid cell.

A: Introduction  Plants cells maintains the Turgor pressure in order to control the cell shape. Turgor…

Q: Why are bright light harmful to cells?

A: The human body is made up of approximately 37 trillion cells in total. This large number of cells is…

Q: What is the charge of the target cellular structure of positive staining and negative staining?

A: Basic stains are cationic when it is ionized, the chromogen exhibits a positive charge. the positive…

Q: describe the steps involved in primary cell dissociation protocol, assessing cell viability and sub…

A: Answer :- As we know that Cell viability examines give a readout of cell wellbeing through…

Q: What are colony-stimulating factors? Where would they befound in the body, and what is their general…

A: Colony-stimulating factors can be described as a glycoprotein responsible for the regulation of the…

Q: What are the roles of proteins in theplasma membrane?

A: The cell membrane is a natural membrane that isolates the inside of all cells from the external…

Q: What does an onion cell look like at cytokinesis (400x)?

A: Cytokinesis is the final stage of cell division, which occurs in both plant and animal cells. During…

Q: How do tissue cells look in comparassion to cheek cells using H&E staining?,.

A: INTRODUCTION A tissue cell is a specialized type of cell that makes up the various types of tissues…

Q: Why are bright light harmful to cells?

A: Introduction  Human body is consisting of around 37 trillion cells in total. These large number of…

Q: If the pigments were found in the storma rather than in the thylakoid membrane how would this affect…

A: Introduction :- Plants performs the process of photosynthesis with the use of photosynthetic…

Q: What is the mechanism (cells activated, why and how) of a suntan?

A: Sun tanning is the process whereby skin color is darkened or tanned. It is most often a result of…

Q: What is the difference between keratinized and nonkeratinized stratified squamous? Give 1 example of…

A: Epithelial tissue is meant for the protection of organelles.

Q: How do the flagellar hairs aid cell motion?

A: The cytoskeleton is an extensive structure that provides shape, strength, and motility to a cell.…

Q: What is the difference between alpha and beta cells in the islets of Langerhans?

A: Islet of Langerhans is a group of cells in the pancreas that are responsible for the secretion of…

Q: In general, which is more damaging to membranes, extreme heat or extreme cold? Why?

A: Cell is covered by a phospholipid bilayer called as Plasma membrane. It is a semi permeable membrane…

Q: explain the correct answer

A: It is true that extracellular signal molecules thar are hydrophillic must bind to a cell-surface…

Q: Progression of cells through the division cycle is regulated by both extracellular (environmental)…

A: Cell division is a method during which one parent cell is divided into multiple offspring cells.…

Q: what does "a cell must undergo several insults in order to become a cancerous cell"?

A: Mitosis is the process by which a cell divides into two identical copies of itself. The production…

Q: Communication between the cytoplasm and the nucleoplasm is provided for by this part of the nucleus?…

A: The endoplasmic reticulum is a type of cell organelle that is found in the eukaryotic cells. The…

Q: What is emulsification? What is the purpose of alcoholic potash in saponification? Why are fats…

A: Fat is a lipid substance that is stored in the body's adipose tissues. It is important for a variety…

Q: What is chemotaxonomy?

A: Taxonomy is the field of biology that classifies living and extinct organisms according to the set…

Q: explain light reaction steps?

A: Photosynthesis is the method by which autotrophic plants make their possess nourishment. Co2, water,…

Q: What is the value of uv?

A: Introduction UV is the invisible rays that are part of the energy that comes from the sun, Excessive…

Q: What is cyanosis and what does it indicate?

A: Haemoglobin without bound oxygen is known as deoxygenated haemoglobin. Since hydrogen bonds and salt…

Q: Desmosomes __________________________________.

A: The larger system of an organ is formed of a specific kind of tissue, which is further formed of…

Q: Which protein is present in hairs? 1) Keratin 2) Elastin 3) Gliadin 4) Albumin 5) Actin

A: Proteins are biopolymers that are made up of polypeptide chains of the monomeric units amino acids…

Q: Specifically explain how UV light kills bacteria.

A: Ultraviolet (UV) light is an electromagnetic radiation with the wavelength ranging from 10 nm to 400…

Q: What are the values of DPD for plant cells under hypertonic, isotonic and hypotonic media?

A: The above mentioned question is asking about the diffusion pressure deficit ( DPD) under three…

Q: Give typing answer with explanation and conclusion Why is the use of specific skin antiseptics…

A: For surgical scrubs, particular skin antiseptics are necessary, but not for routine hand washing.…

Q: What are metachromatic granules, and what do they contain?

A: The bacterial cells contain inclusion bodies to store different types of compounds. These compounds…

Q: How can UV radiation, Gamma radiation, and Filtration of controlling microbial growth affect cells?

A: Several physical methods are used to control the growth of microorganisms. Radiation and filtration…

Q: As the cell thickness increases, the intensity of the transmitted light also increases. Is this True…

A: INTRODUCTION Light is defined as the elctromagnetic radiation which lies in the visible…

Q: Define layering. Explain the various methods of layering.

A: The term layering can be defined as an easy method to develop new plants from pre-existing ones. The…

Q: Alcohol Effect on Penetration coefficient Methanol Ethanol Propanol Butanol

A: Penetration coefficient or permeability of cell membranes is a quantitative measure where a molecule…

Q: Which chemical will be used to stain the cheek cells?

A: Introduction: Cheek cells are the cells that line the inside of the mouth, specifically the cheeks.…