What are the major differences between a laminar flow and a biosafety cabinet? When do you use a Biosafety Cabinet? What are the different classes of Biosafety Cabinet?

Q: The sequences of several short single-stranded DNA molecules are shown below. Imagine each sequence…

A: Introduction  DNA denaturation, sometimes called DNA denaturing, is the conversion of…

Q: While observing primates at the zoo, you notice that the particular monkey you are watching uses its…

A: Introduction :  The study of evolution involves examining the various types of life, their traits,…

Q: Which of the following statements about cellular membranes is true? Transmembrane proteins are…

A: Introduction  All cells have a cell membrane, also known as a plasma membrane, which separates the…

Q: The benefits of the negative stain include:  Mark all that apply:   1. No shrinkage or distortion…

A: The negative stain is a process that uses an acidic stain to identify cells from a medium. In…

Q: Is the Triple-Sugar Iron Agar (TSIA) a complex or defined medium? Explain based on its composition.…

A: Introduction A solid or liquid substrate that can be used to grow cells or organ explants; a medium…

Q: Compute the A+C:T or U ratios of your DNA and RNA models. Do you expect the same values for DNA and…

A: According to Chargaff's rule, in a dsDNA, amount of guanine is always equal to C and amount of A is…

Q: describe step by step how you will collect a brain cell, maintain, and preserve them in a research…

A: Neurons encode memories as well as generate our thoughts and feelings. They may also govern…

Q: Define the term pathophysiology?

A: Introduction: Disease is any adverse variation from an organism's normal structural or functional…

Q: Relate the role of hemoglobin and insulin in one of the functions of proteins.

A: Introduction :  Proteins are large molecules made up of the building blocks known as amino acids.…

Q: How do genetics, epigenetics, and environment contribute to altered metabolism, metabolic syndrome,…

A: Metabolism is the set of chemical reactions in which conversion of food into energy. The system…

Q: The following type of metabolic reaction breaks down a polymer (large structure) into monomers…

A: Biochemistry is a subdivision of biological science that involves the study of biochemical reactions…

Q: What is the difference between the metaphase chromosome and telophase chromosome? Metaphase…

A: A cell cycle is formed via cell development and DNA division. Cell cycle events are genetically…

Q: 3. The pedigree below was obtained for a rare kidney disease. a) Deduce the inheritance of this…

A: Introduction Genetic variation distribution in families is characterised by inheritance patterns.…

Q: If nuclear DNA replicates during the S (synthesis) phase of the cell cycle, when does mitochondrial…

A: The cell cycle, or cell-division cycle, is the series of events that take place in a cell that cause…

Q: Which event may take place before metaphase?

A: A cell cycle is the sequence of events that occur in a cell as it grows and divides.

Q: You are designing a medical device to collect Carcinoembryonic Antigen (CEA, MW = 180,000 g mol^-1),…

A: Explanation: The mass transfer coefficient is a measure of the rate of transfer of a substance from…

Q: d) If persons A and B have children, what is the probability that their first child will have the…

A: Pedigree is a family chart showing the inheritance of a particular trait through several generations…

Q: A. Detecting Dextrin in Starch 1. Iodine Test for Starch Describe any change that took place when…

A: The iodine test is the biochemical test used to detect the presence of starch. The starch reacting…

Q: Which of the following will NOT happen either in prophase, metaphase, anaphase, telophase?…

A: The order is sequence of events by which cell duplicates its DNA, synthesis it's other components…

Q: Discuss the relationship of 5G in the existence of corona virus.

A: Coronaviruses(COVID -19) are a kind of viruses that can cause respiratory disease in humans. The…

Q: How does mitosis result in daughter cells containing identical number and same DNA with its parent…

A: The cell division is the process that is responsible for the production of two or more than two…

Q: CF = stage micrometer divisions subtended by om x value of one stage um division 3. Complete the…

A: Micrometry reflects the measurement of the microscopic object. It includes the length, diameter,…

Q: Do you think that a Gram negative or Gram positive bacteria would be more negatively affected by a…

A: Introduction: The intricate multilayered structure of a bacterial cell envelope serves to shield…

Q: Draw a phylogenetic tree/cladogram and enumerate each step of creating the phylogenetic tree per…

A: A Phylogenetic tree is a diagrammatic illustration which represents how species are closely related…

Q: Which of the following will NOT happen either in prophase, metaphase, anaphase, telophase?

A: Introduction :- In the processes of mitosis and meiosis, the long, thin chromatin strands are…

Q: The pattern of growth of any organism is controlled by hormones homeostasis genes anabolic and…

A: Introduction :- Any self-regulating process, such as homeostasis, helps an organism retain stability…

Q: Illustrate the development of colorectal cancer ?

A: Any of the several illnesses characterised by the growth of aberrant cells that divide out of…

Q: Protein folding is critical for function because the properties of a protein arise from its overall…

A: Introduction  A protein can carry out a variety of functions in our cells depending to its…

Q: PEDIGREE ANALYSIS In humans, albinism is a recessive trait. The disorder causes a lack of pigment in…

A: The term "albinism" often refers to a range of genetic illnesses in which the formation of the…

Q: 1 2. T B Type here to search Required The diagram below represents a cell. Carbon dioxide (CO₂) and…

A: Cell  The basic structural and functional entity of every living organisms except viruses and few…

Q: Janine was taken to the ER for heat stroke and dehydration. Should she be given IV fluids that are…

A: Dehydration  The condition where body has loss too much fluid and the volume of water inside the…

Q: The dental pattern of Old World higher primates is A. 2/1/2/3 B. 2/2/2/3 C. 2/1/3/3 D. 2/2/3/3

A: Introduction :- The combination of different codes used to identify various tooth states, such as…

Q: Column A 123 1. 2. 3. 4. 5. 6829 7. Reticulum (ER) 6. -Golgi apparatus 8. - 9. Centrioles Chromatin…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Why did AZT fail to control HIV-1 infections in the long term? AZT treatment selected for HIV-1…

A: Antiretroviral drugs such as 3′-azido-3′-deoxythymidine (AZT) can influence the in vivo mutation…

Q: How does smear preparation of cells from a liquid medium differ from preparation of cells from a…

A: Water is used to turn solid material containing cells into a liquid condition, which is then used to…

Q: Consider a hypothetical amino acid whose side chain forms a hydrogen bond with the oxygen atom of a…

A: Introduction:- Proteins are made up of molecules called amino acids. Proteins and amino acids are…

Q: Please use the formula to solve the problem Types of gametes 2 to the power of heterozygous genes…

A: Introduction :  Gametes are haploid sex cells which are present in the gonades. In males, gamates…

Q: (a) Copyright © 2003 Pearson Education, Inc., publishing as Benjamin Cummings. What is the…

A: Introduction  A chromosome is a long DNA molecule that contains all or a portion of an organism's…

Q: How does the creation of primers and their use in this manner work?

A: Genetic engineering is done to induce one organism to create proteins that it would not produce…

Q: What are the Epithelial cells?

A: Introduction: Organs and other body parts are made up of collections of cells that make up body…

Q: In a histological specimen of adrenal cortex there are petite polygonal cells that form roundish…

A: In the question it is asked to find the region of adrenal cortex having petite polygonal cells…

Q: Student's last name Summary of the Oral Mucosa Type of Epithelium Mucosal Region Lip Skin aspect…

A: Explanation: 1. Each region's epithelium is one of the following types: A. The stratified squamous…

Q: How can bright field and dark field optical microscopy be used in characterizing materials? What…

A: Most of the cells are too small to be detected by unaided human eye. The development of microscope…

Q: Explain with 7 sentences how Koch's postulates cemented the germ theory of disease.

A: Introduction  The generally accepted scientific theory for many diseases is the germ theory of…

Q: Define the term Muscle fiber?

A: For improved efficiency, contractile tissue in muscles is organised into coordinated systems.…

Q: Wouldn't the presence of myomeres in vertebrates be neither symplesiomorphic no synapomorphic when…

A: Synapomorphy is an evolutionary relationship in which a trait is shared by 2 or more taxa and their…

Q: 29. B Required The diagram below represents what occurred when an onion (plant) cell and a red blood…

A: Introduction :  Osmosis is a passive process that takes place with no energy required. When the…

Q: 9. Use a Venn diagram to compare and contrast the blood vessels of the body. Include the arteries,…

A: Arteries help in transport of oxygenated blood through out the body from the heart. Veins help in…

Q: How is neurotransmission of pain signals modulated at the receptor, spinal cord, and brain?

A: Acetylcholine is a neurotransmitter that is synthesized from acetyl-CoA (ACoA) and choline obtained…

Q: The following is present inside of the cell O a Intracellular Fluid (ICF) Ob. Blood OC Interstitial…

A: The cell was discovered by Robert Hook in 1665. Cell is very important and basic unit of life, as it…

Terrestrial Ecosystem

An ecosystem is a collection of interconnected communities. It includes both living and non-living elements of specific strata. The terrestrial ecosystem is solely related to the ecosystem present on the land and covers 25 to 30% of the total earth’s surface area.