Why can a tourniquet be placed on a leg for hours to prevent bleeding and not induce irreversible cell damage within skeletal muscles, but a few minutes is ischemia within the brain can be deadly?

Q: Part 2 Arrange the chromosomes for the diploid cell as they must have lined up during metaphase I of…

A: The series of events by which the genome of the cell duplicate and eventually divides into two…

Q: The phospholipid bilayer is very solid. True False

A: Introduction  Phospholipids are a class of lipids that make up the basic structure of cell…

Q: 2.How do gram positive and gram negative bacteria differ in cellular structure, and how does this…

A: Note :- Since you have asked multiple questions im only answering the ist 3 as per bartleby…

Q: A molecule that inhibits an enzyme without blocking the active site could be a) an activator b) a…

A: Introduction  Enzymes are biological molecules that act as catalysts to speed up chemical reactions…

Q: Binary fission is used in which of the following DNA transfers?   Horizontal Gene Transfer…

A: Binary fission is a type of cell division that is used by prokaryotic organisms, such as bacteria…

Q: Describe why it is difficult to demonstrate the importance of water to photosynthesis

A: Introduction :  For both plants and animals to survive, photosynthesis is an essential metabolic…

Q: If you move a C4 from the hot and dry climate to the rainforest, would you expect its performance to…

A: C4 and C3 plants are two types of photosynthetic pathways used by plants to fix carbon dioxide from…

Q: The objective of this homework assignment is to summarize and to analyze the chemistry of greenhouse…

A: The greenhouse effect is a natural process that occurs when certain gases in the Earth's atmosphere,…

Q: A) What is the purpose of an endospore? B) Explain the endospores relationship to reproduction. C)…

A: Introduction  Bacteria are single-celled microorganisms that can be found in virtually every…

Q: What is the chemical nature of the enzyme primase?

A: Primase: Primase is an enzyme involved in DNA replication that synthesizes short RNA primers that…

Q: 1) Based on this phylogenetic tree, what traits do crocodiles have? 2) Draw or print out the tree →…

A: Phylogenetic Tree: A phylogenetic tree is a branching diagram that represents the evolutionary…

Q: Warming oceans Carbon dioxide levels continue to rise. The Greenland and Antarctic ice sheets have…

A: Climate change is having a significant environmental impact, including sea level rise and more…

Q: Which type of transporter is available on the cell membrane and tonoplast to move following…

A: Introduction  A transporter, also known as a carrier protein, is a type of transmembrane protein…

Q: The envelope of a virus is derived from the host

A: Introduction : The structure of virus consists of two main parts. These are ; Genetic material : The…

Q: Differentiate the basic parts of the shark's pectoral girdle and pectoral fins with the pelvic…

A: Introduction  Fins are the flattened or paddle-like structures that protrude from the body of…

Q: 02. Let θ be the angle characterizing the change in direction of a filament along its length. For a…

A: The Worm-like model can be used to estimate the value of ⟨ θ^2 ⟩^1/2. This model describes the rod…

Q: Describe the step by step process of the light reactions

A: Light reaction converts energy from sun into chemical energy in form of NADPH and ATP. *The light…

Q: The viral capsid Multiple Choice O engulfs the viral spikes. surrounds the viral matrix protein.…

A: The viruses are made up of genetic material and coat proteins. The outer layer of protein is called…

Q: Kangaroo rats are small rodents that live in the desert of the southwest United States. Their…

A: Introduction :  Kidneys are the main organs in the excretory system, which takes part in the…

Q: What do we mean by pleiotropy and how can mutations in a single gene have extensive pleiotropic…

A: Non- Mendelian inheritance is a type of inheritance pattern in which genes are not inherited as per…

Q: What are your own thoughts on the amount of sugars in the diet based on what you have learned? Do…

A: Excess amounts of sugar, refined grains and starches, as well as excess calories in the diet are…

Q: What happens in osmosis? a) Molecules move from an area of high concentration to an area of lower…

A: Membrane transport mechanism is s mechanism in which substances are transported from one region to…

Q: General charecters and Lap diagnosis of gooze parvo-virus ?

A: Introduction  Viruses are microscopic infectious agents that can infect and multiply within the…

Q: Which statement correctly identifies how a lipid-soluble hormone that diffuses from the blood and…

A: Lipid-soluble hormones are a class of hormones that are able to pass through cell membranes due to…

Q: In the traditional alkaline lysis method, what is the purpose of SDS in sokution 2?

A: A bacterial cell has additional circular DNA (called plasmid) in addition to the chromosomal DNA.…

Q: Topic related to eugenics/genetic testing/cloning etc

A: A fringe group of ideas and behaviours known as eugenics aims to enhance the genetic diversity of…

Q: The citric acid cycle provides for the net synthesis of oxaloacetate from acetyl coa? What is the…

A: Introduction  The Krebs cycle, also known as the citric acid cycle or tricarboxylic acid (TCA)…

Q: Cytokinesis occurs A. Just before telophase B. At the end of mitosis C. At the end of prophase D. At…

A: Mitosis is the process of cell division that occurs in somatic (non-sex) cells to create two…

Q: During the second month of life, why might an infant smile in response to visual stimuli, including…

A: Introduction  Development refers to the process of growth, change, and maturation that occurs over…

Q: What do you think is its main purpose for the photosystem ?

A: Photosynthesis is the process by which plants, algae, and some bacteria convert light energy from…

Q: Some plants and algae alternate between haploid and diploid generations. Match the ploidy to each…

A: Ploidy:  The quantity of whole sets of chromosomes that make up a cell is known as its ploidy. Both…

Q: Question 2 Listen Which of the following receptors are important in the sense of smell?…

A: Receptors are molecules which enable the sense of perception. The perception can be touch, smell,…

Q: Which mental store is unlimited? O working memory short-term memory Olong-term memory sensory memory

A: Introduction  Memory refers to the process of encoding, storing, and retrieving information over…

Q: What is the function of the DNA ligase in the cell? And How does it have taken advantage of in gene…

A: Gene Cloning:  Gene cloning is a process of creating identical copies of a specific DNA sequence or…

Q: the same Protein X was purified from tissue source A and tissue source B, yielding the following…

A: Introduction  Proteins are large biomolecules that play critical roles in almost all cellular…

Q: Which method for determining protein structure involves cleaving proteins into smaller polypeptides…

A: Protein structure refers to the three-dimensional arrangement of amino acid residues in a protein…

Q: Why does a phospholipid bilayer form in an aqueous environment? a) the attraction between phosphate…

A: A thin membrane made up of two layers of fatty acids and alcohol is referred to as a phospholipid…

Q: As shown under each graph in this image, particular transversions (replacement of a pyrimidine by a…

A: Mutation is any sudden change in the genetic setup of an organism. Adenine and guanine are purines…

Q: We graphed the standard curve using the bovine serum protein solution. We then extracted albumin and…

A: Introduction :- Bovine is a term used to describe anything related to cattle or oxen. The word comes…

Q: Describe the differences between the fertilized and unfertilized eggs of the A. lumbricoides.  2.…

A: Ascaris has bilateral and protostomial organ grade body in which the space between body wall and…

Q: explain gene mutation

A: Introduction  Mutation refers to any change in the DNA sequence that makes up a gene or a…

Q: Why gorillas are classified as a clade teleostomy and the reason for the name chosen?

A: Gorillas are placed in the clade Teleostomi. Teleostomi consists of all bony fish and tetrapods i.e,…

Q: Q:The isoforms of TnI in the sentence above mean:   A:One single TnI gene encodes two different…

A: Troponin is a complex composed of Troponin C (TnC), Troponin I (TnI), and Troponin T (TnT); the…

Q: Complete the following, regarding the hydra: The hydra belongs to the Domain _______ the Kingdom…

A: Introduction :- Hydras are part of the class Hydrozoa, which includes a wide range of cnidarians…

Q: Which term is more useful in understanding osmosis in animal tissue? Hypotonic or hyposotomic

A: Introduction  Osmosis is the movement of water molecules across a semi-permeable membrane from an…

Q: Researchers sought to grow blood vessels in a lab for implantation into patients with clogged…

A: Introduction :- Coronary arteries are blood vessels that supply oxygenated blood to the heart…

Q: Gated channels in the membrane of the endoplasmic reticulum open as a result of Save for Later PIP2…

A: Introduction  The endoplasmic reticulum (ER) is a complex network of membranes that are found within…

Q: Which process conserves energy that would otherwise have been wasted and lost to the environment by…

A: ..Energy is conserved because it cannot be created or destroyed, only transformed from one form to…

Q: Bacteria can make polyribosomes (polysomes) which help them produce a large amount of proteins…

A: Bacteria are unicellular microorganisms that are found in a wide range of environments, including…

Q: The enzyme phospholipase is responsible for (select all that apply): O Cleaving inositol…

A: Enzymes are special cases of high molecular weight proteins that act as biocatalysts by involving in…

Immune Disorders

The collaboration between the cells and proteins that work together as a defense system against infection comprises the immune system.Each of them performs a variety of tasks to recognize and/or react against a foreign body.