THE PERMEABILITY OF THE CELL MEMBRANE (shell-less eggs) What could cause such changes in the egg? Is there any chance you could still return the eggs to its original form? How can you do this?

Q: Given the following, the sequence of urine flow in the urinary tract is: i. Renal papilla ii. Major…

A: The urinary tract is the drainage system of body which is helpful for removing urine (made up of…

Q: What is the effect that rotating the cuvettes 90° has upon the absorbance values compared to when…

A: Cuvette It refers to the small tube like vessel having straight sides and a square cross-section. It…

Q: Condtions that compress peripheral nerves differentially affect nerve fibres over time, causing loss…

A: This conditions is called as sensorimotor neuropathy. It effects the nerve that responsible for…

Q: INSTRUCTION: Complete the following table.   CAUSATIVE AGENTS DISEASES SYMPTOMS TREATMENT…

A: Any organism that causes diseases is a pathogen. The term disease refers to any condition that…

Q: 4. The UWC Biotechnology 213 class undertook a study to determine the microbiological quality of…

A: 25gram minced sample in 225ml Ringers' solution. So the dilution is 1 →9, so it is the Final volume/…

Q: 12. Differentiate exudate from transudate in terms of:    Exudate Transudate Cause…

A:

Q: The following pedigree shows a rare trait in unicorns. Affected individuals (purple) have a stub…

A: Pedigree is a family chart showing the inheritance of a particular trade through several general…

Q: Explain which measurements can be taken to assess the lung capacity of an individual.which…

A: Total lung capacity (TLC) or lung capacity is the total volume of air inspired with maximum effort…

Q: Which of the following will result in an INCREASE in the levels (# of molecules) of the…

A: Enzyme beta-galactosidase (also known as β- gal) is coded by z  gene of  the lac operon. The…

Q: Enzyme activity. 10 15 20 25 30 35 40 45 50 Temperature (°C) A. Why does the enzyme's activity…

A: Introduction Enzyme is known as biocatalyst. Chemical ly enzymes are protein.  Enzyme increases the…

Q: Differentiate between binary fission in Amoeba and binary fission in Leishmania

A: Reproduction is a phenomenon takes place inside the living organisms in which one organism give rise…

Q: Pls explain in detail how the drug affected brain cells at the cellular or molecular level (do not…

A: A drug is any chemical substance that causes a change in the physiology or psychology of the…

Q: Which of the following is matched correctly? DNA helicase: unwinds DNA prior to transcription DNA…

A: The heterocatalytic process, by which a new DNA strand is synthesized on a old DNA template is known…

Q: What is the energy requirement to transport 2 mol of K+ across the membrane by the Nat-K+ ATPase…

A: We need to find how much energy is required to move 2 mol of K+ across the membrane from outside to…

Q: The skin can be a reflection of a person's health. For example, people who have issues with their…

A: Introduction  Skin serves three main purposes: protection, regulation, and sensation. It is a layer…

Q: Regarding hormones and normal age-related changes, the following are true except:

A: Sarcopenia has been defined as an age related, involuntary loss of skeletal muscle mass and…

Q: How many chromosomes do humans have?

A: Introduction :- Nearly every cell in our body contains chromosomes, which are bundles of tightly…

Q: What type of chromosome mutation can result from a nondisjunction during mitosis at an early stage…

A: The process by which two set of chromosomes migrate in the same pole during segregation or gamate…

Q: Below is a picture of the base of a hair. The section that is referred to as the matrix is shown in…

A: Skin is the largest organ of the integumentary system that covers the body and provides three main…

Q: Describe the human life cycle and indicate where in the human body that mitosis and meiosis occur…

A: Answer: Human life cycle consists of six stages which  include  foetus, infancy, toddler years,…

Q: Labrador retrievers are commonly black, brown, or yellow. Two different genes determine coat color…

A: Two genes interact to determine coat colour in Labrador retrievers (pigment and deposition of…

Q: Classify each Identification Tests for Carbohydrates: 1. Benedict's Test 2. Bial's Test 3. Iodine…

A: Carbohydrates are the biomolecules which are made up of carbon, Oxygen and hydrogen. There are…

Q: Girdling is a process by which

A: Girdling refers to the complete removal of bark. The xylem and phloem are two circulatory tissues…

Q: 1. What are the hydroponic systems? What are the requirements for a successful hydroponic system?

A: Introduction: For plants to flourish, soil is a vital supply of nutrients and minerals.…

Q: Based on this chart, which way will sodium be pumped? Typical ionic concentrations Squid Giant Axon…

A: Sodium-potassium pump (NaKATPase) could be an "imperative transmembrane ATPase" found in animal…

Q: THE PERMEABILITY OF THE CELL MEMBRANE (shell-less eggs) Draw a diagram of each egg and illustrate…

A: The movement of solvent molecule from high concentration towards low concentration through a…

Q: Give some background information on enzyme activity

A: Enzyme activity refers to an enzyme's general catalytic properties, and enzyme assays are…

Q: Where exactly is the olfactory cortex located? Is it located in both the frontal lobe (that receives…

A: The two main categories of sensations that the body experiences are general sensations like touch,…

Q: It is important for the cell to be able to terminate responses, and diminish responsiveness to…

A: Cell signalling helps cells to coordinate and communicate with one another while performing numerous…

Q: Given the following, the sequence of urine flow in the urinary tract is: i. Renal papilla ii. Major…

A: The human kidney is bean shaped and measures approximately 10-12 cm in length, 5-7 cm in width and…

Q: Describe how tubercles form.

A: In anatomy, a tubercle would be any round nodule, tiny eminence, or bristly offshoot discovered on…

Q: How can a geneticist find and map quantitative trait loci (QTLs)? By dividing the covariance by the…

A: A quantitative trait locus (QTL) is the location on a chromosome that is associated with a…

Q: A cut that extends into the epidermis and dermis is considered to be a _________ cut and will bleed…

A: introductio  :  An open wound is a wound that involves a break in body tissue, usually the skin,…

Q: a) Is Figure 1 a cladogram, phylogram, or chronogram? b) According to Figure 1, all bears share a…

A: * Cladogram is a branching tree diagram which shows ancestral relationships of organisms. These…

Q: Q02: G-protein coupled receptors have ion channel domains that allow the passage of ions across the…

A: "Ligand interaction with the receptor opens the gates, enabling specific ions to pass through the…

Q: On which of the following intracellular locations does clathrin organize a coat and form vesicles?…

A: Introduction :- Membranes that travel between the trans-Golgi network (TGN) and endosomes and those…

Q: In the Kotukutuku plant, Fuchsia excortiata, why do pollinated flowers remain attached to the plant…

A: Vascular plants, sometimes known as blooming plants, are angiosperms. They have roots, stalks, and…

Q: population in Africa is mozygous individuals carrying the Val-6 mutation die from sickle cel emia…

A: Sickle Cell anaemia is a genetic disease that results from a point mutation that results in the…

Q: How do DNA primers work? What are they actually doing that enable us to use them as a tool in…

A: Polymerase chain reaction (PCR) is the method used in molecular biology to amplify a single DNA…

Q: Which of the following type of protein would be most easily removed from a membrane by changing pH…

A: Membrane proteins are the proteins associated with plasma membrane in number of ways like…

Q: Are there any other factors that might affect amylase activity that could be investigated? What…

A: Amylase is an enzyme which belongs to a class of enzymes called hydrolase.These enzymes breakdown…

Q: Which of the following regarding controlling microbial growth is true? a) Microbial death rate…

A: Any microscopic organisms are classified as microbes that can causes serious pathogenesis in human,…

Q: What is one of the simplest checks for overall mobility, and is commonly used by USA weightlifting…

A: Monitoring evaluations are often used to measure how well-prepared a weightlifter is for a…

Q: . . Why do we need to amplify the DNA at all in order to visualize it in a gel? Why run PCR? Why do…

A: Answer 1st bullet  We need to amplify DNA before visualise in gel because more copies of DNA and…

Q: Given the following data, which membrane will have the highest Tm? 1:20:3 2:16:1 3: 18:0 4: 14:0 3 1…

A: Lipids are the biological macromolecules that are formed from combination of a glycerol and three…

Q: Describe what happens in glutamate excitotoxicity. Define what it is, ane list two conditions that…

A: Depending on the timing and extent of ischemia, many mechanisms, such as necrosis, apoptosis,…

Q: Discuss the Red Queen hypothesis.

A: Evolution can be defined as a process through which characteristicks of organisms changes over…

Q: When we look at HEAD lice, we see (a) Lice from light and dark birds on feathers of light and dark…

A: Scientific study is an experimental and empirical procedure applied in science to generally…

Q: Differentiate between binary fission in Amoeba and binary fission in Leishmania.

A: Introduction: In a process known as binary fission, an organism divides into two separate creatures…

Q: 7. More than 100 genes cause deafness when mutant. What is the most likely mode of inheritance in…

A: Inheritance pattern is a pattern which evaluates how traits are transmitted from one generation to…