Describe How prions is responsible for disease like BSE ( mad cow disease)

Q: Please could you help me with these questions: Hair length of the fur in cats can be either short o...

A: Genetics is the study of genes and heredity, or how specific attributes or traits are passed down th...

Q: A male athlete weighs 80kg. During an intensive training session, he needs to consume 136g proteins ...

A: According to the Dietary Reference Intake report for macronutrients, a sedentary adult should consum...

Q: Explain how C3 plant leaf is different from C4 plant leaf and why?

A: C3 plants are those whose first photosynthetic product is a three-carbon compound, such as phosphogl...

Q: Directions: Solve these genetic problems. Be sure to complete the Punnett square to show how you der...

A: The cross is made up of heterozygous and dominant individuals. They both had brown eyes. Because all...

Q: [ Select] are to water transport, as [ Select ] are to nutrient [ Select 1

A: Xylem is for water transport. Xylem is the tissue that is involved in transport of water and dissolv...

Q: Having identified the genetic identity of the parent cats, fully proof your answer to show the simul...

A: Genetic transmission is the mechanism that drives evolution. DNA encodes all the information necessa...

Q: 1. What does NADPH do? In the Krebs cycle, isocitrate releases a molecule of carbon dioxide, leaving...

A: Introduction Photosynthesis is the process through which plants produce oxygen and energy in the for...

Q: In a species of tree, seed color is determined by four independently assorting genes: A, B, C, and D...

A: Genetics is a branch of the biology involved in the study of genes, genetic variation, and heredity ...

Q: If you added many phospholipids to some water, they would spontaneously orient themselves into somet...

A: Introduction The cell membrane is a biological membrane that protects and isolates the interior of a...

Q: A deciduous tree A. bears leaves B. has cones C. has needles D. is a soft wood

A:

Q: Fill in the blank. Words choice: • bud scales • nodes • apical meristem • axillary buds • internodes...

A: Angiosperm or flowering plants are the plants in which the seeds are embedded within the fruits. Thi...

Q: QUESTION 1 In alveoli, oxygen travels: Into capillaries, because of the 02 concentration gradient Ou...

A: Respiration is the process by which all living organisms generate the energy they require to survive...

Q: Each time a new tRNA is added to the A site, it adds its amino acid to the bottom of the growing cha...

A:  The description in the question is related to Protein synthesis or translation process which occurs...

Q: The dermis is continually replaced.

A: dermis means a connective layer of tissue . the dermis is a fibrous structure of collagen elastic ti...

Q: Every offspring is genetically identical with their parents

A:

Q: Describe in detail the process of RNAi including the major proteins involved. What is the role of RI...

A: Gene silencing is the process of suppression of expression of a gene at transcription or translation...

Q: Describe what happened if there is no biodiversit

A: Biodiversity:  The biological variety and variability of life on Earth is referred to as biodiversit...

Q: A. Crossword on Earth's Record of Life Directions: Use the clues to answer the crossword puzzle. The...

A: Fossils are preserved remains of plants and animals whose bodies were buried in sediments. Fossils a...

Q: Explain the roles of sensory nerves in how do humans receive odors and scents?

A: The olfactory epithelium is a strip of tissue at the back of the nose that contains millions of sens...

Q: DUE IN 30 MINUTES. This is multiple choice. No need for explanation, answer only. Thank you! A stra...

A: Basic amino groups (-NH2) and carboxyl groups (-COOH) are found in amino acids. Proteins have amino ...

Q: by which living organisms are exposed to stimulus energies. by which bites of pizza enter the digest...

A: Introduction:  A stimulus is a change in the external or internal environment which brings about a p...

Q: What is the role of a virus in gene therapy? O t carries the faulty DNA out of the patient's cells. ...

A: Given: Much attention has, been focussed on the so called genetic metabolic diseases in which a defe...

Q: Cat ovary region? structure? layer? region? * Region: cortex or medulla

A: Above region is Cortex..   Lower region is medulla  

Q: justify how the study of the cells can help improve the lives of many organisms, e.g promotion of pr...

A: INTRODUCTION:- Cell biology is the study of cell structure and function, and it revolves around the ...

Q: List down at least 5 sex-linked traits/disorders located in the p arm and in the q arm. p arm q arm

A: Sex-related disorders are inherited via one of the sex chromosomes, the X or Y. Dominant inheritance...

Q: A

A: Liverwort:  Hepatics or liverworts are a division of non-vascular terrestrial plants known as the Ma...

Q: e blank with the correct dilution for each tube in the series. tou 50 µl of patient serum 100 µl of ...

A: Dilution is the technique of lowering the concentration of a solute in a solution by merely adding m...

Q: In many viral diseases (e.g., smallpox, mumps and influenza), illness occurs shortly after exposure ...

A: A virus is a combination of hereditary code, either DNA (deoxyribonucleic acid) or RNA (ribonucleic ...

Q: Which plane divides the human body into dorsal (back) and ventral (front) or posterior and anterior ...

A: Anatomical plane is defined as a type of hypothetical plane where imaginary line are drawn in order ...

Q: Humans have innate immunity for protection against pathogens that may enter the gut along with food....

A: Introduction :- Immunity that is innate, or nonspecific, is a protective system that you were born w...

Q: Explain the haplotypes of MHC molecules

A: Major Histocompatibility Complex --( MHC )--MHC is a large locus on DNA specially in Vertebrates con...

Q: Which of the following is an autosome? Choose all that apply. Group of answer choices [ ]: any chrom...

A: There are mainly two types of chromosomes, one is autosome and another is sex chromosomes. Autosomes...

Q: The green line is the isocline for species 1. The black line is the isocline for species 2. Populati...

A: The density of population fluctuates due to the following reasons; Natality (B): it refers to the nu...

Q: A gardener received a pea plant from her neighbor, and she wants to know its genotype. The neighbor ...

A: homozygous dominant trait =round peas (RR) homozygous recessive trait=wrinkled peas (rr) Heterozygou...

Q: Given that the transgene used is only upregulated in the brain and spinal cord of TMFN mice, what mi...

A: Medical technology has advanced significantly over the course of many centuries. According to studie...

Q: QUESTION 4 The hormone erythropoietin can improve athletic performance by: Increasing the function o...

A: Erythropoietin (EPO) is commonly used by athletes as a dope hormone to increase their performance. E...

Q: Where on a membrane would you find peripheral proteins? List at least 3 of the functions of peripher...

A: Introduction The cell membrane is a biological membrane that protects and isolates the interior of a...

Q: ee modes of dosage compensation exist in nature. riefly, describe the three different strategies. /h...

A: Males and females of several species have different sex chromosomes and in order to  equalise their ...

Q: The primary function of a tRNA is to carry amino acids on its ____________ site to a ribosome comple...

A: The tRNA (transfer RNA) is responsible for delivering specific amino acids at the site of translatio...

Q: what are the backbones of trans fatty acid and the structure?

A: According to the question, we have to mention the backbones of trans fatty acid and the structure. S...

Q: When looking at TV with your legs stretched out, your messenteric arteries _________ so that blood c...

A: 41)Stretching of the legs causes increased blood supply of the arteries and decreased stiffness of t...

Q: Match the lung disease with its correct description + Pulmonary Edema A. Alveoli become thickened an...

A: •Pulmonary Edema:- B.Fluid accumulates in the space between the alveoli and alveolar capillaries, im...

Q: Explain how do humans receive odors and scents,experience flavors, and experience pain and tickling ...

A: The feelings of smell and taste are related in fact, the two of them utilize similar sorts of recept...

Q: 3. In a plant population you identify and mark newly emerged seedlings in the spring. At the end of ...

A: The Hardy–Weinberg principle, also known as the Hardy–Weinberg equilibrium, model, theorem, or law i...

Q: What is the mostly used parts of the microscope during bacterial experiments and are their roles?

A: Introduction:-  A microscope is an instrument that is used to magnify small objects. Some microscope...

Q: How do the external factors cause the vertebrates to develop epidermal and dermal derivatives. Pleas...

A: Cell death can cause development of both epidermis and dermis. Cell death is caused by mechanical fo...

Q: You are studying a genome that has 42% G:C content and the remaining 58% of the genome is As and Ts....

A: Restriction enzymes  The enzyme that is use to cut the DNA at specific site.

Q: What is the developmental fate of the inner cell mass of the blastocyst?

A: The inner cell mass (ICM) is the embryoblast cells found inside the primordial embryo and is pluripo...

Q: What are some research-able questions about Climate Change?

A: Climate change is a broad area of research and there are always a huge number of topics. Some of my ...

Q: How would you test an ecological hypothesis about endangerment of animals due to deforestation

A: Ecological factors associated with wild animals are harsher climate, temperature, luminance, moonlig...

Health Epidemiology

Health is an essential factor for all human beings. For all humans, health is a critical factor. An individual's ability to meet life's challenges and retain his or her capacity for optimal functioning is reflected in his or her condition of health. This needs the physical, mental, and biological parts of one's constitution to maintain a degree of functioning that has a favorable influence and support for one another.