Discuss the Red Queen hypothesis.

Q: eviousi you saw these pedigrees and had to determine if single gene autosomal dominant or autosomal…

A: AUTOSOMAL DOMINANT AUTOSOMAL RECCESSIVE X- LINKED DOMINANT X-LINKED RECCESSIVE Y-LINKED A - + -…

Q: II. Complete the table about dermatome. Root Injury C5 C6 C7 C8 L1 L2 L3 L4 L5 S1 S2 Movement…

A: Dermatomes are defined as the places where the skin is found, that are connected to one spinal…

Q: Describe what happens to digestion and absorption in cases of severe undernutrition.

A: Severe under nutrition causes impairment in the digestive system and there by in digestion and…

Q: Describe how electron microscopy is different from bright field microscopy.

A: Introduction  A laboratory tool called a microscope is used to look at things that are too small to…

Q: Which statement is true? a. Veins have more muscle and elastic fibers than arteries b. Arteries…

A: There are three blood vessels that help in the circulation of blood which are arteries, veins and…

Q: During the process of transcription, the polymerase must handle several distinct polynucleotide…

A: Introduction :- Because its sequence will match that of the new RNA molecule, the nontemplate strand…

Q: Soap and detergents are categorized as which type of antimicrobial chemical? oxidizing agent…

A: Chemical antimicrobial agents can be categorized into various groups depending on the type of…

Q: In a rare condition in which the immediate release of neurotransmitter is affected, a mutation in…

A: Ans: Neurotransmitters are the chemical messanger that released at the nerve endings and diffuse the…

Q: karyotyping

A: Karyotype: It is defined as an individual's complete set of chromosomes. Example of the karyotype…

Q: What are the four different types of teeth found in heterodontal mammals?

A: Heterodonts are those animals who have different type or classes of tooth present in them and do not…

Q: The technique used to determine protein type or kind of protein in a membrane is called (type…

A: Proteins are macromolecules which are build up of long chain of amino acids joined together with…

Q: Which of the following provides an example of serial (rather than parallel) processing in the visual…

A: Option C is providing the serial processing in the visual system because the what and where both…

Q: 7. In addition to the significant role carbon dioxide plays in atmospheric warming, it also has a…

A: Effect of Increased CO2 on Ocean pH: pH is the measure of concentration of hydrogen ions in an…

Q: from the sample with DNA from living birds.Which of the following would be most useful for…

A: PCR is a technique for producing millions to billions of copies of a specific DNA sample very…

Q: In purple potatoes, let's say that 2 unlinked genes are needed to produce purple color. The 1st…

A: Alleles are the alternative forms of a gene that are located on the same locus of a homologous…

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: Which area of the brain is responsible for vomiting? Is it the medulla of the brain stem?

A: Brain forms the major part of central nervous system. Parts of the brains include:   Fore brain:…

Q: 5. If pea plants with all white seed coats are crossed, what are the possible phenotypes of their…

A: The term "phenotype" denotes a person's observable characteristics, such as height, eye colour, and…

Q: Give some background information on enzyme activity

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

Q: Describe how hormones affect nutrition.

A: introduction: Leptin, insulin, sex hormones, and growth hormone are all hormones that have an impact…

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

A: The brain is a complex organ that controls our thought, memory, emotion, touch, motor skills,…

Q: 1. What happens when plants are under iron deficiency? 2. What is meant by “active transporter?

A: Iron is an essential micronutrient for almost all living organisms because of it plays critical role…

Q: what are the negative effects if we continue to use fossil fuels

A: Fossil fuels are non renewable source of energy like coal, crude oil, petroleum etc which are…

Q: anterograde p!cu

A: Solution:-  A protein that is translated on the rough ER and destined for secretion will follow a…

Q: The image shows a section of a root tip of Broad Bean with cells from the region of cell division,…

A: Cell division is a phenomenon in which parent cell splits off and give rise to new cells . Number of…

Q: Genes of related function frequently cluster into: please explain the answer  a.transcripts…

A: Gene is the functional part of the DNA that undergoes transcription and produce RNA. They have a…

Q: Drosophila, white eyes (w) are recessive to red eyes (w+) at one locus and black body (b) is…

A: Linked genes are present on a single chromosome.  In complete linkage ,genes are present close to…

Q: Several cells like the one represented below undergo a normal meiosis I and meiosis II, so that each…

A: In organisms that reproduce sexually, meiosis is a kind of cell division which results in a decline…

Q: Name two conditions for which cardiac rehab is prescribed

A: Introduction: In order to help patients attain the maximum quality of life possible, cardiac…

Q: Work 1. Vascular-platelet hemostasis The endothelial cell Circulating platelets O do ADP secretion…

A: Vascular platelet homeostasis is a primary homeostasis in which our body forms a temporary plug to…

Q: wouldnt the second square be 50% because his wife was mm and not Mm?

A: Marfan's syndrome is an autosomal recessive disorder and it will be expressed even if copy of the…

Q: Explain what is Barfoed's Test.

A: Introduction  The simplest carbohydrates are monosaccharides because they cannot be digested into…

Q: DNA ligase Obrings nucleotides to the nucleus seals Okazaki fragments separates the replicating…

A: Introduction DNA ligases are the enzymes that are required by all organisms to sustain the…

Q: The electrochemical gradient is __________________. A. The total chemical potential gradient B. The…

A: Xylem is the specialised tissue of vascular plants that transports water and nutrients from the…

Q: Identify cell wall, cytosol, and chloroplast.

A: Leaf contains lot of chlorophyll molecules. In the cells, the main function of chlorophyll present…

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: A lipoprotein panel was done on two different individuals, both of whom were found to have a total…

A: The lipoprotein is the conjugated form of lipids and proteins. Actually lipids are transported in…

Q: why alcoholic fermentation is not the most efficient process for producing ATP?

A: The product of glycolysis is pyruvate.In the absence of oxygen,the pyruvate undegoes processes like…

Q: The table below shows the results from looking at the diagnostic accuracy of a new rapid antigen…

A: Introduction The sensitivity of a test determines the true positive patients with a particular…

Q: Which organelle is important for sorting proteins to secretory vesicles or to the lysosome? Golgi…

A: Introduction :- Lysosomes serve as the cell's digestive system, breaking down substances taken in…

Q: Since DNA anaylsis is specific to human body fluids such as blood, why do Crime Scene Investigators…

A: Biological fluids are all the liquids in the body that help transport nutrients or expel waste from…

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: PCR can be used __________. a) to increase the number of specific DNA fragments b) to modify the…

A: PCR or Polymerase Chain Reaction is a method of molecular biology which is used to amplify a DNA…

Q: Caleb has a double row of eyelashes, which he inherited from his mother as a dominant trait.  His…

A: Alleles are the alternative forms of a gene that are located on the same locus of a homologous…

Q: Which series of bones in the dermatocranium are lost in terrestrial vertebrates?

A: Dermatocranium  is usually formed of palates of dermal bones. It provides support and protection to…

Q: Where is the precursor molecule of vitamin D stored?

A:

Q: 10. In a garden pea, yellow cotyledon color is dominant to green and inflated pod shape is dominant…

A: In scientific analysis or the validation of a hypothesis we usually perform chi-square (x2)…

Q: What is the difference between a phylogenetic tree and a cladogram? What the difference between…

A: Evolution is a continuously occurring natural process that causes species to change over time as per…

Q: 4. Below each item, identify WHAT it is, indicate WHERE in the chloroplast it is used/made, identify…

A: Carbohydrates are required for supporting infinite life forms on Earth, and carbon dioxide is a…

Q: Which of the following is CORRECT about Hill's Criteria for establishing causality? Plausibility…

A: The Bradford Hill criteria, sometimes known as Hill's criteria for causation, are a set of nine…