What happens when the pressure in the ventricles becomes lower than the pressure in the atria?       the first heart sound occurs       the semilunar valves open       the atrioventricular valves open       the semilunar valves close

Q: Explain the effect in detail of Huntingdon’s Disease on the body

A: Introduction Huntington disease is a degenerative brain disorder that produces uncontrollable…

Q: SUBJECT: GENETICS Topic: Probability 1. Consider albinism a trait to occur in a human family. If…

A: Introduction:- Albinism is an autosomal recessive condition, meaning that it affects exclusively…

Q: he rate of conduction of an action potential along a nerve fiber is affected by a range of things.…

A: Introduction Nerve conduction:- It is an electrochemical process, Conduction of nerve impulse occurs…

Q: A) A short paragraph on the habitat of the organism. B) A short paragraph on the special…

A: A) Pseudomonas aeruginosa is commonly found in soil, water & vegetations. It is also found as a…

Q: 3. For each of the disturbances found below this list, discuss the immediate and long-term effects…

A: Introduction The process of ecological succession shows how the structure of a biological community…

Q: To determine: Whether ribosomal RNA genes were "born" perfect.

A: Ribosomes are complex organelles that are found in all living cells and play a role in protein…

Q: How are the major salivary glands distinguished histologically? Please do not copy and paste from…

A: Introduction The Parotid, Sublingual, and Submandibular salivary glands, as well as small accessory…

Q: current themes in depression

A: Depression Depression is defined as a state of mind where the mood is not happy. It causes a lack of…

Q: A family doctor has a patient with the following symptoms: high blood sugar, high sugar in the…

A: Diabetes Mellitus is a combination of several metabolic diseases in which person experience the…

Q: Which of the following narcotics resembles erotonin? Mouse Party O Heroin O Methamphetamines Ectasy…

A: Narcotics Narcotics are the chemical compounds or substances that improve mood and helo in treating…

Q: Fish and some reptiles use this form of "pumping" to ventilate their respiratory surfaces: O Buckle…

A: Introduction  Respiration is the essential life process performed by all the living organisms.…

Q: To determine: The base sequence of complementary strand if a DNA molecule has base sequence…

A: DNA was identified in the nucleus in the late 1860s by Friedrich Meischer, but its function was…

Q: Miss Smith at-risk of heart disease

A: Cardiovascular system The word cardio relates to the heart and vascular is related to blood vessels.…

Q: iss Smith is a 17-year-old female who is studying for her A-Levels at sixth form college and has a…

A: A digestive system consists of the GI tract that includes organs such as the mouth, pharynx,…

Q: Water movement across a semipermeable membrane and between compartments with differing water…

A: In this question we have to describe about permeability of plasma membrane and movement of solute.

Q: 1. After a heavy rain, earthworms come to the surface. How would you explain this behavior in terms…

A: Introduction :- Oxygen is transferred from the lungs to the circulation during gas exchange. Carbon…

Q: COMPUTATION: Upload your solution. Compute the CFU/g of bacteria using the dilution factor from the…

A: Bacteria: Bacteria are single-celled, simple organisms that cannot be seen with the naked eye.…

Q: chromosomes

A:

Q: You see that a piece of DNA is being copied. But you cannot tell if this an example of DNA…

A: DNA replication is a process that makes multiple copies of particular DNA fragments so that they can…

Q: In Transport system, discuss how does the animal and plant (name the animal and plant) works in…

A: It is critical to learn and know the anatomy and physiology of the body. Many changes in the animal…

Q: Plasma in blood has ---- O 1.55 O2.45 O 3.90 O 4.10 percent water

A: Introduction Blood plasma is a light amber-colored liquid component of blood that contains proteins…

Q: Zone of inhibition for each antibiotic Trial 1 Trial 2 Trial 3 Average Sample A (mm) 22 21 21 21.3…

A: Disc diffusion method ( Kirby bauer method ) is a method for determining the sensitivity or…

Q: pairings that maximize the number of hydrogen bonds within pairs, what else do you notice about the…

A: Base pairing  The DNA is composed of four nitrogenous bases which are Adenine represented as A…

Q: fishing gear

A: New data processing technologies in fisheries include: big data, block chain, smart weighing at sea,…

Q: The schematic diagram below shows the total genomic DNA isolation of a bacterial colony on a mutant…

A: Centrifugation is done to divide the parts of liquid. Here in this DNA isolation process, the…

Q: QUESTION 13 The phenomenon by which an allele containing a deletion in a tumor suppressor gene…

A: Introduction :- A tumour suppressor gene produces a protein that controls cell division by…

Q: Among the relationships of volume, pressure and temperature of gas, which do you think explains why…

A: Introduction: Because the rib cage is not flexible and there is no musculature to move the ribs, the…

Q: To determine: The way by which scientist can tell that a protein present in bacteria and fruit fly…

A: Proteins are usually defined that they are about to refer as they are necessary for the human body…

Q: AIDS/HIV

A: Infectious diseases The disease can be transmitted from one person to another and is classified as…

Q: . Compute the WBC count of undiluted CSF of 56 total WBC counted in 4 squares.

A: A CSF cell count is a test to measure the number of red and white blood cells that are in…

Q: Which of the following statement is most correct about fevers? CH Fevers are never dangerous. Just…

A: Fever is the temporary increase of body temperature of 98.6 degree F. It is the part of body's…

Q: ame a parasite in the environment in which it has positively impacted another organism or its…

A: A parasite is a creature that thrives inside the host organism and obtains its nutrition from it.

Q: How can fertilizer maximize the growth and development of their plants without compromising the…

A: An essential element is one that is a necessary component of a plant's structure or metabolism.…

Q: Protein and starch cannot pass through cell membrane because of their 01. Charge O2. Large Size O 3.…

A: The cell membrane which is also known as plasma membrane is found in all the cells and separate the…

Q: In a population 560 individuals have good vision and 840 individuals with poor vision. Is the…

A:

Q: In humans the wall of the left ventricle is thicker than that of the right ventricle. This…

A: Cardiovascular system The circulatory system is also referred to as the cardiovascular system. It is…

Q: Explain the effect of cystic fibrosis on the body in detail

A: Introduction: Cystic fibrosis (CF) is a genetic disease that affects the lungs, digestive system,…

Q: To determine: The reason for the fact alleles that causes cystic fibrosis (CF) are recessive to the…

A: Each gene encodes for a specific protein, and the normal allele CF+ encodes the protein CFTR. The…

Q: Which statement best describes a characteristic of ALL arteries? Select one: O a. Arteries lead…

A: Introduction Blood vessels are tubes that transport blood throughout the body. They form a…

Q: Suggest key roles that mineralized bone might have played in early vertebrates.

A: Introduction :- A bone component called hydroxyapatite makes up nearly 70% of bone. The tissue is…

Q: Fill in the boxes with the appropriate words to complete the process of gas exchange within the…

A: a. capillary b. Oxygen c. Carbon di oxide d. alveoli e. Red Blood cells

Q: Describe Cell Cycle in detail?

A: Introduction :- A cell cycle is a set of events that occur in a cell as it divides and grows. A cell…

Q: pea color and coat texture are independent traits in pea plants. Yellow (G) is dominant over green…

A: Dominant character is always expressed in homozygous as well as heterozygous condition. On the…

Q: This Z diagram of the light dependent reaction shows how an electron moves from the reaction center…

A: The "Zscheme" describes the oxidation/reduction changes that occur during photosynthesis's light…

Q: Describe the histology of the bronchial tree. Emphasize on the epithelium and other types of tissues…

A: Introduction :- The physical and functional part of the respiratory system that transports air from…

Q: True or False.  Do single-stranded DNA strands stabilize other strands?

A: Introduction Ribonucleic acid (RNA) and deoxyribonucleic acid (DNA) are two types of nucleic acids…

Q: Photosynthesis takes place mostly in plants. the leaf. b. C. the chloroplast. mesophyll. d. All of…

A: Photosynthesis is a process used by plants and other organisms to convert light energy into chemical…

Q: Part II: Fill in the blank: IL-04,5,6 1- The addition of more subunits at either end of MTs is…

A: Actin and myosin Actin is a globular protein that gives space and mobility to the person. myosin is…

Q: 4. Define crossing over. In what phase does it occur? 5. How does the number of chromosomes in a sex…

A: Introduction:- In organisms, sexual reproduction occurs by the union of male and female gametes,…

Q: The Ro of Ebola has been estimated to be somewhere between 1.5 and 2. See graphic below. The number…

A: Transmission of Ebola virus to new continent.