Describe and explain the major steps in the process of wastewater treatment. How can artificial wetlands aid such treatment?

Q: What are the adaptations of parasitic nematodes that make them successful as endoparasites? Please i...

A: Nematodes:  Nematodes are roundworm-like invertebrates that live in marine, freshwater, and terrestr...

Q: Can the amount of available energy on a given trophic level be larger than the available energy on l...

A: Introduction: Each step of a food chain is termed trophic level. Grass → Insect → Frog → Snake. The ...

Q: . In corn, three dominant alleles, called A, C, and R,must be present to produce colored seeds. Geno...

A: The term genotype is associated with the genes present in an individual. The expression of genotypes...

Q: 1) In Gram staining, to what cell structure do the dyes bind? 2) Would it be useful to perform a Gr...

A: Gram staining is a method which is used to divide bacterial species into two - gram negative and gra...

Q: 170F 75C « Death in a few seconds 70°c « Death in several seconds 65°C « Death in a few minutes 140F...

A: Mesophilic bacteria are those bacteria that grow well in temperatures ranging between 20 °C to about...

Q: 3. Repeat steps I and 2 for an ear of corn that is the result of crossing Homozygous dominant and he...

A: Mendelian inheritance, or Mendelism, is a collection of hereditary notions proposed in 1865 by Grego...

Q: A drug called garcinol, is isolated from Garciniaindica (a fruit-bearing tree commonly known as koku...

A: Garcinol is a benzophenone derivative that has been polyisoprenylated. It has phenolic hydroxyl grou...

Q: Huntington’s disease is a dominant trait inheritance in humans. What is/are the possible genotype/s ...

A: Huntington 's Disease is a neurodegenerative disorder which shows autosomal dominant inheritance pat...

Q: Illustrate and describe the life cycle of the following:  Ancylostoma duodenale

A: Introduction: The infective stage of Ancylostoma duodenale to humans is known as filariform larva. T...

Q: Describe microevolution.

A:

Q: The reason that x-rays show bones so well Ca it absorbs x-ray much better than surrounding soft tiss...

A: X Rays X rays are electromagnetic radiation. X ray machine sends individual x ray particles through...

Q: are venules blood reservoirs ?

A: At any resting point of time, Venous System is said to occupy 70% of the total circulating blood vol...

Q: he advantages and disadvantages of a bipedal po

A:

Q: Why there is no detectable fluorescence in the samples after the first few PCR cycles? O A. Because ...

A: To multiply the target DNA, the PCR processes of denaturation, heating, and elongation are cycled mu...

Q: The egg of a fish is what type of chordate egg and why? a. isolecithal b. telolecithal with total ...

A: All fish eggs are surrounded by using an envelope, referred to as the zona pellucida (ZP), that perf...

Q: Can the amount of available energy on a given trophic level be larger than the available energy on l...

A: The statement is wrong . The avelable on lower tropical level is always higher than at higher tropic...

Q: List 5 significance of organic waste recycling. Explain each briefly.

A: Introduction :- Organic wastes are biodegradable materials derived from living organisms such as pla...

Q: In order to view Treponema pallidum, the causative agent of syphilis, under the microscope, you can ...

A: Treponema pallidum is the causative agent of sexually transmitted disease (STD) called syphilis. 

Q: The Influence of Mass and Length of the Basal Metabolic Rates of Birds and Mammals

A: BMR assesses the minimum calorie requirement for basic bodily functioning. These include: pumping bl...

Q: Use an example to explain how a change in the environment canfavor a mutation that had previously be...

A: Mutation means change in DNA sequence.The factors which are responsible for mutation know as mutagen...

Q: How did the industrial revolution in England offer an example of natural selection?

A: Introduction In this question we will discuss how did the industrial revolution in England offer an ...

Q: Put the following tasks in the order they would occur during a DNA cloning experiment. a. using DNA ...

A: Restriction enzymes are restriction endonuclease that recognizes particular restriction sites on the...

Q: Choose the answer that best fits. 7: The Nariokotome specimen ... Group of answer choices A: is the ...

A: Evolution is a continuous transition of living forms, beginning with the basic forms of the past and...

Q: Most flour beetles are black, but several color variants are known. Crosses of pure-breeding parents...

A: Introduction The first filial generation is the F1 generation, and the second filial generation is t...

Q: Which of the following is an ethical consideration when using animals in research? a. Avoiding expos...

A: The ethical considerations surrounding the use of animals in scientific research are numerous. In so...

Q: Provide 3 factors that influence sea level rise. Explain how each factor is influenced over differen...

A: Mostly human-induced global warming is the force behind the current global sea-level rise.

Q: List 2 specific ways that our increased knowledge of DNA has benefited society

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Q: Define oxidation in carbohydrate metabolism. What are the roles of NAD+ and FAD+ in carbohydrate met...

A: Carbohydrate metabolism It is defined as the biochemical processes through which the metabolic forma...

Q: Historically, how has the origin of life on earth been explained?

A: Introduction The mythological explanation for the phenomenon of life on Earth is the most frequently...

Q: . The DNA polymerases are positioned over the following DNA segment (which is part of a much larger ...

A: Introduction  DNA replication is very crucial process for the continuation of life as every new daug...

Q: The principle of the alkaline method for plasmid DNA isolation is: O A. An acidic solution different...

A: Plasmid DNA isolation by alkaline lysis method This method is the most commonly used method to isola...

Q: Embryological explanation why branchial arches are absent in humans but not in fishes.

A: Introduction:  Branchial arches are also known as pharyngeal arch.  They are embryonic structures th...

Q: Men have slightly higher values(BMR) than women, because women have less body fat and therefore use ...

A: Basal metabolic rate(BMR) It is the number of calories body needs to accomplish it's most basic or b...

Q: How could coacervates have facilitated the emergence of life on earth?

A: Coacervates: ancestral molecule that leads to origin of life in sea water. 

Q: 8. Which of the following is the longest entity O reads contigs O scaffolds O bases

A: These options represent the various size of base sequences. 

Q: Differentiate spectroscopy, spectrometry, and spectrophotometry

A: The study of the interaction of matter with electromagnetic radiation as a function of the wavelengt...

Q: Vho first developed the DNA sequencing approach using dideoxynucleoside triphosphates in DNA synthes...

A: DNA was major topic of discuss in early times for scientists. It's structure and constituents fascin...

Q: Color blindness is inherited in a(n)_____ pattern. a. autosomal dominant c. X-linked dominant b. aut...

A: Introduction:- Color blindness is the inability to distinguish between the three primary colours of ...

Q: What is the importance of water, carbon and nitrogen for living organisms? Explain briefly.

A: There is wide diversity in living organisms in our biosphere. Are all living organism made up of the...

Q: . A geneticist working on a haploid fungus makes a cross between two slow-growing mutants called mos...

A: Introduction A cell or organism with a single set of chromosomes is called haploid. Haploid organism...

Q: Give examples of the different classes of mutations that affect the base sequence of DNA in protein ...

A: Mutations are well stated to define that they are used to refer to changes or alterations that occur...

Q: No. Country of Origin Societal Contributions Discoveries Penicillin Scientists 1 Alexander Fleming 2...

A: All these 10 discoveries are described as Most Important Discoveries because they contribute a lot t...

Q: 1. An albino man whose parents are both normal marries a woman ome of whose parents is normal and th...

A: Albinism is a autosomal recessive transmission pattern disease. Suppose the genotype of Albino is aa...

Q: 16 whe Which statement is TRUE for the reciprocal regulation of phosphofructokinase-1 (PFK-1) and fr...

A: Introduction: The process by which the glucose (6C compound) is split into two molecules of pyruvic ...

Q: Cure for Beriberi In 1887, a strange nerve disease attacked the people in the Dutch East Indies. Th...

A: Observations: The victims showed the following symptoms; weakness and loss of appetite. Moreover dea...

Q: What evidence strengthens the hypothesis that chloroplasts were photosynthetic prokaryotes and mitoc...

A: Introduction :- A chloroplast is a type of organelle found in the cells of plants and algae that is ...

Q: Can the amount of available energy on a given trophic level be larger than the available energy on l...

A: The number of steps an organism has taken from the beginning of the food chain determines its trophi...

Q: Identify the parts of the heterotrimeric G-protein shown in the image. B

A: Introduction :- G proteins, also known as guanine nucleotide-binding proteins, are a group of protei...

Q: Starches can be defined as indigestible saccharides

A: Starch is the carbohydrate that is composed of many glucose molecule units that arr joined together ...

Q: Immune cells from the innate immunity arm are capable of participating in adaptive immunity. can you...

A: The adaptive immune system, also known as acquired immunity, develops an immune response selectively...

Physical and Chemical features

The physical property of a compound could be determined without modifying the originality of the compound. Examples of physical properties are density, hardness, color, boiling, and melting point. The chemical property expresses the ability of a compound to undergo a particular chemical change.