Q: Give the properties of Coronavirus as an immunogen.
A: Coronavirus (specifically SARS-CoV-2) is a potent immungen which elicits a strong immunological resp...
Q: Why is the Donnan membrane phenomenon important for the homeostasis of the cell
A: Every system has a tendency to attain stability. This system can be abiotic or biotic. To reach at a...
Q: eye colour body colour wing type -4 map units 6 map units 10 map units Refer to the illustration abo...
A: Linkage is the close association of genes or other DNA sequences on the same chromosome. Genes which...
Q: 3. Determine the genotypes, phenotypes, genotypic ratio, and the phenotypic ratio of the following t...
A: The alleles are the alternative forms of a gene that are located on the same locus of a homologous c...
Q: 1. An ebony strain of flies was discovered to be sensitive to carbon dioxide. Crossing a female sens...
A: The cross between a female sensitive strain and a male resistant strain gave all sensitive offspring...
Q: Reverse transcriptases do not proofread as they synthesize DNA using an RNA template. What do you th...
A: Introduction A reverse transcriptase is an enzyme that produces complementary DNA from an RNA templa...
Q: Describe the process of nitrogen fixation and explain its ecologicimportance
A: There are two different nitrogen-fixing microorganisms they are free-living and mutualistic bacteria...
Q: 2. The capacitive properties of biological tissues are connected: a - with the active resistance; b ...
A: Capacitance is the ratio of the amount of electric charge stored on a conductor that has a charge to...
Q: Define about X-gal (technically 5-bromo-4-chloro-3-indolyl-b-D- galactopyranoside) ? Explain importa...
A: Introduction In the RDT (recombinant DNA technology), we insert the segment of DNA into the vector ...
Q: If the stain is too red to the naked eye, what can be done to correct this? O that is normal O check...
A: Staining is a microscopy auxiliary method used to improve contrast in the microscopic image. Stains ...
Q: What is glycolysis? What are the products of this process?
A: When glucose is broken down to form two pyruvic acid molecules, two ATP molecules and two NADH molec...
Q: Explain how ape smuggling may harm humans as well. [Consider, too, the impact of eating bushmeat lik...
A: Chimpanzees, gorillas, orangutans, and bonobos are the closest ancestor of humans living on earth. A...
Q: Condition: A transmembrane (or integral membrane) protein that acts as a H+ channel has been added t...
A: The electrochemical proton gradient across the thylakoid membrane helps to synthesize ATP in the pro...
Q: Explain how to determine whether a given clone contains all or only part of the gene ?
A: Gene cloning is described as the process that includes a relocation of gene of interest and which is...
Q: Most of oxygen in the Earth's atmosphere came from photosynthesis True O False
A: Introduction: Photosynthesis is the process of preparing food in the presence of sunlight and chloro...
Q: 1. List 3 factors within the problem description that have contributed to the development of dehydra...
A: Note- since we are allowed to do one question at a time, so I can answer 1st question only. for othe...
Q: What are selectable marker genes ? Explain the role of selectable marker gene ?
A: Seletable marker Genes are present in the plasmid and they are help in selection if transformants.Th...
Q: What are the differences between Plant and Animal Cells?
A: Introduction In this question we will discuss about the differences between plant and animal cells. ...
Q: C. EFFECT OF MIGRATION able 9.5. Frequency of genotypes of the progeny at each generation of random ...
A: Key points: When a population is in Hardy-Weinberg equilibrium for a gene, it is not evolving, a...
Q: Earth’s biota were believed to be relative simple, slow-metabolizing life. During what era is this?
A: There is a significant change in the earth's atmosphere and the evolution of animals has made it po...
Q: Explain the major difference between diffusion and osmosis.
A: Osmosis- osmosis is a process by which solvent molecules moves from a region of less to high concent...
Q: In 40 words or fewer, explain what an enzyme cascade is in the context of signal transduction pathwa...
A: Ligands are the chemical signals between the cells that bind to the receptor protein on the surface ...
Q: Contrast the algae, mosses, ferns, gymnosperms, and angiosperms with respect to their dependence on ...
A: Different categories of plants include algae, pteridophytes, angiosperms, bryophytes and gymnosperms...
Q: Describe the experimental evidence which supports the rotational motion of the y- and e-subunits of ...
A: Describe the experimental evidence which supports the rotational motion of the gamma and e-subunits ...
Q: Compare Darwin’s description of natural selection asquoted on page 765 with Wallace’s description of...
A: Darwin and Wallace recognised that a particular species' population at any given moment contains ind...
Q: What is a recessive gene?
A: When a child is born, it inherits the DNA of both of its biological parents. Some genes have the abi...
Q: This flowering plant may be the nearest living relative to the ancestor of all flowering plants. (a)...
A: Angiosperms are usually defined as the way that they are supposed flowering plants that produce seed...
Q: 1. You are studying a new gene “X” that you think controls skin color in Bearded Dragons. In order t...
A: Polymerase chain reaction (PCR) It refers to the technique used by biologists to make millions and b...
Q: 1. An extruded breakfast cereal was analysed for total fibre using AOAC Method 991.43 (AACC Method 3...
A: Dietary fibers are a mixture of soluble and insoluble polysaccharides, nondigestible oligosaccharide...
Q: Considering the Fluid-Mosaic Model of cellular membranes, supply the biomolecules primarily responsi...
A: The cell membrane forms a protective layer between a cell and its surroundings, controlling the flow...
Q: The plasma membrane is composed of a phospholipid bilayer with embedded proteins. What is one of the...
A: Plasma membrane separates interior of the cell from outside environment. It allows specific molecule...
Q: In medicine, there are many essential but difficult topics, phenomena, concepts and problems. The in...
A: Introduction: Doctors all over the world are given the stature next to God. It happens so mostly bec...
Q: Draw a neat, labelled layout for the following OP departments: -Cardiology
A:
Q: modin (a laxative) is used to treat constipation. This drug inhibits Aquaporin 3 located in the cell...
A: Aquaporin (AQP) 3 is a protein that is mostly expressed in the colon and is thought to serve a role ...
Q: water is the answer but can you explain why it is? In Miller’s original experiments on chemical evo...
A: ANSWER;- Water is known as a universal solvent because more substances dissolve in water than in any...
Q: There was a large proliferation of fossils showing increase in diversity of life.What period is this
A: Geological time scale is the calendar for events in Earth's history. It is divided into eras, period...
Q: The second parent-phenotype combination would appear to represent a group of test crosses. What rati...
A: Introduction: The physical appearance of an organism such as colour, height, which occurs as a resul...
Q: You are growing E. coli in a laboratory in order to study their operons. The growth media you are us...
A: The bacterial gene transcription is regulated by the operon system that regulates the expression of ...
Q: How does the flowering plant life cycle differ from that of the gymnosperms?
A: Introduction :- Conifers, cycads, Ginkgo, and gnetophytes are among the gymnosperms, a clade of seed...
Q: What does this Punnett square illustrate? A ? a Aa aa a Aa aa a logic problem an F2 crosS a Punnett ...
A: Introduction: The phenomenon of test cross was first introduced by Gregor Mendel. When F1 hybrid is ...
Q: How long does it take for the sample sponge to dissolve in bleach? How will you describe the dissolv...
A: 1)Sample sponge , porifera takes 5 min to be dissolved in bleach and after dissolving the sponge tis...
Q: Statement: Glucose production only occurs at night when light is no longer being used for the Light ...
A: Introduction :- The light reaction is a photosynthetic mechanism that turns solar energy into chemic...
Q: What do we mean when we say that OC mutations in thelac system are cis-acting?
A: Introduction When a DNA gene is destroyed or altered in such a way that the genetic message carried ...
Q: Conifers, cycads, ginkgo, and gnetophytes are collectively called (a) club mosses (b) gymnosperms (c...
A: Introduction Conifers are a category of plants and shrubs that thrive in cooler climates around the ...
Q: What is a recessive gene?
A: Gene is the basic unit of inheritance. These are the part of the DNA molecule. These genes encode in...
Q: Vertebrates Vertebrates Cartilaginous fish Scales and amniotic egg Land and water Bony fish ఈఅం Ray ...
A:
Q: Why will a mother bird abandon its chick if touched by a human?
A: Introduction In this question we will discuss why mother bird will abandon it's chick if it's touche...
Q: Explain why I− alleles in the lac system are normally recessive to I+ alleles and why I+ alleles are...
A: The I gene is the gene that is used for determining the process of synthesis of a repressor molecul...
Q: Calculate the number of ATP's formed in the liver from the complete metabolism of one molecule of gl...
A: A molecule found in all living cells that provides energy for a range of metabolic processes as well...
Q: Activity: Fill in the blanks with the following descriptive words... Laminar Columnar Massive Encrus...
A: Introduction Corals:- Corals are marine invertebrates within the class Anthozoa of the phylum Cnidar...
How new sequencing methodologies are replacing traditional genomic DNA libraries ?
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