What is the function of Eustachain tubes?

Q: ow does DNA methylation occur? What enzyme is involved in DNA methylation? What are the consequence...

A: Since you have multiple questions, am answering the first question for you, for the remaining answer...

Q: What is the functional significance of the difference in thickness of the ventricular walls?

A: The ventricle is one of the two large chambers towards the bottom of the heart that collects and exp...

Q: Define sensory feedback and visual feedback with a description of the principle.

A: The controlling and communication center of the human body is known as the brain. The brain receives...

Q: What is an example of active transport in the body?

A: As we know cell membrane is semipermeable and it allows movement of various molecules, gases, nutrie...

Q: What does the normal diastolic pressure is about?

A: Heart is the muscular organ, whose chief function is to pump and circulate oxygenated blood that car...

Q: Positional information may provide a cue for a cell to a. divide. b. migrate. c. differentiate. d. u...

A: Cell is a basic membrane-bound unit and it is often called as the basic building blocks of all livin...

Q: A color-blind woman and a man with normal color vision have three sons and six daughters. All the so...

A: Colorblindness (red-green colorblindness) is color vision deficiency and colorblind individuals have...

Q: What are types of bone marrow?

A: Bone marrow is the spongy tissue inside some of our bones, such as hip and thigh bones. It contains ...

Q: What are the basic facts of calcium and calcium ions

A: Calcium is the 5th element and abundant mineral.The average human contains approximately 1kg of calc...

Q: Identify the statements that describe the structure of DNA. (select all that are correct) A. A DNA...

A: Deoxyribose Nucleic Acid (DNA) and Ribo Nucleic Acid (RNA) have incredible concoction similitudes. I...

Q: List the components required for translation. Describe the relative sizes of these different compone...

A: The translation is a process through which the polypeptide chain is synthesized based on the sequenc...

Q: wo people (BOTH heterozygotes) can taste a chemical substance called PTC. The ability to taste PTC i...

A: Mendelian genetics involved multiple cross patterns including monohybrid cross, dihybrid cross, and ...

Q: What happens if a venomous snake bites a nonvenomous snake? Will it have any effect? What happens if...

A: Venomous snakes have poison and non-venamous snake without poison. 

Q: If SIM medium was used for motility determination for Proteus vulgaris, what noticeable change to th...

A: Motility is the ability of the organism to move. Eukaryotic organisms use the cilia, pseudopodia, an...

Q: Give three characteristics of lizard's death?

A: Lizards belong to the Class Reptilia and includes about 6000 species, which are cosmopolitan in dist...

Q: What is an adaptation? (select all that apply) A trait that more prevalent in a population as the re...

A: Evolution is defined as the change in the genetic composition of a population during successive gene...

Q: Consider an intact length of DNA consisting of 140 total nucleotides (70 nucleotides/strand), with 4...

A: Biomolecules are the compounds that are necessary for different biological processes occurring in a ...

Q: Describe the principal structural and functional features of a neuron

A: The nervous system is a complex system of nerves and specialised cells known as neurons. The nervous...

Q: Explain the concept of selective toxicity in terms ofantimicrobial therapy.

A: The antimicrobial drug helps in eliminating the pathogenic microorganism from the host body cells ei...

Q: Distinguish between pericentric and paracentric inversions.

A: Inversion is when a piece of a chromosome is broken and it is arranged after inverting it.

Q: Do prokaryotes have transposable elements?

A: The prokaryotes are characterized by the absence of a well-defined nucleus and membrane-bound cell o...

Q: What are the advantages/disadvantages of oil as fuel? What are the advantages/disadvantages of nucle...

A:    Oil is one of the major fuels used in the big industries like power, chemical, petrochemicals, et...

Q: Distinguish between a capsid and a capsomere. What is acommon symmetry for spherical viruses?

A: Viruses are a nucleoprotein entity which is able to utilize the synthetic machinery of a living cell...

Q: Please ASAP. Thank you.

A: Protein synthesis occurs in three steps- initiation, elongation and termination. Various amino acids...

Q: Many genetic systems use the lacZ gene encoding b-galactosidaseas a reporter. What advantages or pro...

A: The function of the lacZ gene encoding β galactosidase in the lac operon is the breakdown of the lac...

Q: Give two examples of substances that are transported by facilitated diffusion inhumans

A: The passive transport of various ions and molecules through specific transport proteins or transmemb...

Q: The relationship between sickle-cell anemia and malaria is called a _____. Group of answer choices ...

A: Sickle cell anemia is an inherited red blood cell disorder where there aren't enough healthy red blo...

Q: Populations that are in Hardy-Weinberg equilibrium will display random mating and will be relatively...

A: In population genetics, the Hardy–Weinberg principle, is also known as the Hardy–Weinberg equilibriu...

Q: What is an example of endocytosis and exocytosis in the body?

A: Endocytosis and exocytosis are the processes through which cells move material into or out of the ce...

Q: Summarize the process of chromosomal DNA replication in E. coli.

A:  Deoxyribonucleic acid (DNA) is a double stranded helical genetic material containing thousands of g...

Q: Draw a figure showing the substrate that each biomolecule type (protein, carbohydrate, lipid) can be...

A: The cell requires energy to carry out all the metabolic processes and functions.  The primary source...

Q: 3. Proteins are important for numerous functions in a cell and their activity/function is dependent ...

A: Protein folding is the physical process by which a polypeptide chain is folded into its characterist...

Q: Identify the characteristics of phenolic compounds and alcohols,explain how they act, and evaluate t...

A: Phenolic compounds consist of one or more aromatic rings that are with attached hydroxyl groups in t...

Q: Who was Mitochondrial Eve?

A: According to Abrahamic religion we come across theory of The Adam & The Eve who are 1st man &amp...

Q: Differentiate between nerve impulse and electric current.

A: The location where a terminal with an  axon meets another cell is called a synapse.  This is where o...

Q: Biology Question

A: Evolution is the change in the characteristics of a species over several generations. Evolution occu...

Q: Why is personal hygiene for patients so important?

A: The series of practices, which are performed to preserve the health of an individual and to keep one...

Q: How many hydrogen bonds exist between this DNA strand and its complementary strand?   5′–CTCCACA–3′5...

A: As per the general rule, the base adenine (A) always pairs with thymine (T) and the guanine (G) alwa...

Q: Evidence or approaches that led to the discovery of the DNAdouble helix includea. the determination ...

A: Introduction: DNA is the hereditary material present in the nucleus that is responsible to transfer ...

Q: Diagram how plant breeders use truncation selectionto improve agricultural crops.

A: Plant breeding is the technique to raise the desired plants and seedlings through, biotechnological ...

Q: Why doesn’t the starch leave the cellulose bag and move into the beakersolution?

A: Starch Starch is a polysaccharide. It is a primary storage carbohydrate of plants. Starch is insolu...

Q: Sharks's heart contains only deoxygenated blood. Is it true?

A: The pumping organ of our body is the heart which is responsible for blood circulation, which consist...

Q: 4 offspring, 3 normal and 1 (with disease) What is the probability for this if the father (has the d...

A: A pedigree that depicts a dominantly inherited trait has a few key distinctions. Every affected man ...

Q: Name a structure that is located cranial to the Abdominal cavity, caudal to the neck, and dorsal to ...

A: Anatomical terminologies defining positions of one organ with respect to the other: Superior (or cra...

Q: What do the seminal vesicles do?

A: The male reproductive system is composed of a network of internal and external organs that helps to ...

Q: Explain how Northern and Western blotting are used to detect specific RNAs and proteins, respectivel...

A: Nucleic acid is serving as primary information carrying molecule in cells. There are two types of nu...

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