Which of these disinfectants is least effective against E. coli? a. Chlorine b. o-phenylphenol c. quat d. hexachlorophene

Q: Mitosis: Name the Stages of Mitosis These pictures show the order of stages during mitosis. Name eac...

A: Mitosis also called as equational division is the process by which two  daughter cells are formed by...

Q: In animals, which cells are produced by mitosis? by meiosis? Which cells are produced by these proce...

A: Introduction:- Mitosis:- Mitosis is the division of a single cell. There are two daughter cells as a...

Q: 1- If fossil evidence of the most recent common ancestor of A and B (10 million years ago) was found...

A: Note: As per Bartleby Guidelines For Remaining Answers Please Repost The Question. Introduction: A g...

Q: ________is an example of reproductive cloning. a. Somatic cell nuclear transfer (SCNT) b. Multiple o...

A: Reproductive cloning is defined as the deliberate production of genetically identical individuals. E...

Q: Give an Outline of the cultivation of Sugar-Cane in any named Caribbean Country Guyana

A: The system of sugarcane cultivation in Guyana makes controlled flooding possible. Before sugarcane i...

Q: 12. Which of the following is/are the importance of cladistics/phylogeny? a. It helps in the classif...

A: 12)Importance of the cladistics or phylogeny. 

Q: Complete the Punnett Square and answer the following. A.Genotype of the parents B.Genotypic ratio a...

A: Given a dihybrid cross Genotype of Round Yellow is  RREE. Genotype of Wrinkled Green is rree.       ...

Q: Describe the basic structure of a gene.

A: Gene is the region of DNA that encodes proteins and a trait. While each gene is composed of two vari...

Q: In addition to codominance, the ABO blood groupantigens are also an example of ________.a. incomplet...

A: The pattern of inheritance refers to how genes are passed down from parents to offspring. If the tra...

Q: What is FISH?

A: In terms of biology, fish is a marine animal that comprises only gills, backbone, and fins.  

Q: Variations, Progressions and/or adaptations for special athletes

A: Improvements in physical strength will occur as the body adapts to the load if an exercise routine i...

Q: Most water is lost daily via the? A. Skin B. Colon C. Kidneys D. Lungs

A: Water loss from the body: water loss through the body occurs in many ways such as urination, sweatin...

Q: BLOOD BANK HELP: PLEASE READ SCENARIO AND EXPLAIN THOROUGHLY. 7. A patient has a positive antibody s...

A: The antibody screening test performed in a clinical laboratory and/or blood bank is designed to dete...

Q: Woolly mammoths have been extinct for about 4,000 years, but we often find their well-preserved rema...

A: Somatic cell nuclear transfer (SCNT) is a technique in which the viable embryo is developed from egg...

Q: Before pyruvate enters the citric acid cycle, it is decarboxylated, oxidized, and combined with coen...

A: Aerobic respiration is a type of cellular respiration that uses oxygen as a reactant to produce aden...

Q: The restriction endonuclease recognizes and cleaves foreign DNA sequences at specific sites, while m...

A: Restriction enzymes  A molecular scissor which is use to cut DNA at specific site.

Q: nutrients provided by fruits and vegetables

A: * every food is composed of nutrients in it. * The nutrients rich food includes  Egg Meat Dairy pro...

Q: Define parfocal in microscope

A: Size of Microbes is too much small that it is impossible to see as such . So , in such case Microsco...

Q: Describe the methods used to identify the location of transcription control elements in promoter pro...

A: The sequence of nucleotides in a gene that controls gene transcription is known as a transcriptional...

Q: Describe protein digestion in the stomach and small intestine of animals

A: Digestion is breaking down of large food molecules into small particles which can easily be absorbed...

Q: What factors affect the degree of membrane fluidity?

A: The phospholipid bilayer is composed of two layers of lipids. Each lipid contains a hydrophobic tail...

Q: The level of inbreeding is proportional to the FST value. (True or false) Inbreeding attenuates hete...

A:   The level of inbreeding is proportional to the FST value.  - true    Inbreeding attenuates heteroz...

Q: DENTIFY SUBCELLULAR STRUCTURES

A: A cell is defined as a cytoplasmic mass surrounded by a lipid bilayer known as the plasma membrane. ...

Q: 13/ The term hemolysis is used when hemoglobin leaves red blood cells for any reason and goes out to...

A: Hemolysis It is the rupturing(lysis) of red blood cells and the release of their contents(cytoplasm)...

Q: 4. If the malaria parasite is eradicated from an area where it used to be prevalent, what expect to ...

A: When malaria is eradicated from a population, the frequency of the HbS allele in the population decr...

Q: 1- Habitat YY has the greatest species richness. ( choose true or false) 2- The alpha diversity in ...

A: Introduction: Population Geography is the branch which studies the population density, distribution,...

Q: Describe the four properties required of any genetic material.

A: Genome is referred to as the genetic material of an organism that can be DNA or RNA(viruses). The ge...

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A: Species richness (S) refers to the abundance of species found in a given area. A region's species ri...

Q: What are the grasslands of North America and of South America respectively called?

A: From the above question we have Explain what are the grasslands of North America and South America r...

Q: Give the components, properties and special considerations in preparation (if there's any) on the fo...

A: MacConkey Agar . It is selective for gram- negative rods bacteria. EMB . It is selective for fecal c...

Q: Bacteria grow at a rate of 10% per hour in a petri dish. If there is initially one bacterium and a c...

A: Introduction: Bacteria is a single celled prokaryotic organism. Their cell structure is simpler than...

Q: Cell Cycle: Sequence of Events The circle represents the life cycle of a cell from its beginning to ...

A: The series of events where DNA replicates and divides into two daughter cells is called the cell cyc...

Q: 4. What is the major control centers of oogenesis that secretes ecdysone? A. head B. fat bodies C. o...

A: As per bartleby guideline we are allowed to answer only one question please post the other one separ...

Q: Spermatophores are specialized packets held together by glands that A. play a role in influencing th...

A: Solution : 2) Spermatophores are male reproductive structures that package sperm cells to aid in the...

Q: Compare the roles of mitosis and meiosis in various generalized life cycles.

A: Role of mitosis :  1. Development and growth : The process of mitosis is essential for growth and re...

Q: One species’ DNA differs from others in its______ . a. nucleotides c. double helix b. DNA sequence d...

A: DNA is a molecule discovered in the nucleus by Friedrich Meischer in the late 1860s, but its functio...

Q: Population Size 200 100 250 500 750 1000 Bacteria/10 - P. aurelia - P. bursaria Didinium | |

A: In the graph, population of bacteria is showing a typical growth pattern. But the population of all ...

Q: If fossil evidence of the most recent common ancestor of A and B (10 million years ago) was found on...

A: Introduction: Species is defined as a group of living organisms that have similar characteristics ge...

Q: Retrotransposons are a class of mobile elements that transpose via an RNA intermediate. Contrast the...

A: On the basis of  their manner of mobilization, DNA transposons have the ability to move by making us...

Q: Energy that drives translation is provided mainly by______ . a. ATP c. GTP b. amino acids d. all of ...

A: Translation is the process of protein synthesis using messenger RNA as a template.

Q: Which of the following is/are not required for DNAreplication to occur?a. DNA polymerase d. primersb...

A: DNA (short for deoxyribonucleic acid) is a double helical structure (with two DNA strands). A molecu...

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A: Carrying capacity is the typical population size of a species in a given habitat. Environmental cons...

Q: How much of an adult's body fluid is held within the walls of the cells?  A. Two-thirds B. One-hal...

A: Introduction :- Body fluids, also known as bodily fluids or biofluids, are liquids found within the ...

Q: 1- Flightlessness in the Rhea may be an example of character displacement. ( choose true or false) ...

A: ANSWER;- 1-  True, Yes Flightlessness in the Rhea may be an example of character displacement.  2- T...

Q: Differences between Entamoeba histolytica and Entamoeba coli in terms of: a. Chromatoidal mass b. De...

A: Entamoeba are group of protozoans , having nucleus, cytoplasm and pseudopod. It possess Trophozoite ...

Q: Describe what happens to an electron in a biological molecule such as chlorophyll when a photon of l...

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

Q: What is the difference between hunger and appetite? A. Hunger is a physiological need to eat ; appet...

A: Answer-- D. Hunger is a physiological need to eat; appetite is a psychological desire to consume spe...

Q: The conduction velocity in nerves is primarily dependent on the O localization of the Na+ / K+ pumps...

A: Nerve conduction velocity (CV) is an important aspect of nerve conduction studies. It is the speed a...

Q: The purpose of circular folds, villi, and microvilli is to increase the surface area to maximize the...

A: The purpose of circular folds, villi, and microvilli is to increase the surface area to maximize the...

Q: Is it important to have a standardized way of counting and reporting AFB seen on a direct sputum sme...

A: Acid-Fast Bacilli (AFB) is a bacterial species that causes tuberculosis in humans and testing of thi...