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Q: True or False: Cellulose is a polysaccharide made from Beta-D- glucose. * O True O False

A: Introduction:- A polysaccharide (poly- Meaning "many") is a lengthy chain of monosaccharides linked ...

Q: Describe the processes of initiation, elongation, and termination in polypeptide synthesis.

A: The process in which polypeptide chains are formed from coded amino acids in a cell is called protei...

Q: Explain gastrulation in fish

A: Gastrulation in Fish: - Gastrulation is defined as a process in which gastrula is formed from a blas...

Q: Describe the kinds of evidence about the history of life that canbe found in sedimentary rock format...

A: Different types of living one's lives on the earth.After they died their deposits are accumulated on...

Q: About the role of Ran-GAP and Ran-GEF for the unidirectional transportation of the cargo proteins mo...

A: Ran is a nuclear protein that is related to RAS and is also known as a GTP-binding nuclear protein. ...

Q: The process in which environmental pressures result in the differential survival and reproduction of...

A: Introduction  Evolution is the key process that regulates the survivability and continuity of specie...

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: Identify the method of preservation and maintenance of microbial cultures based on the period of tim...

A: Identify the method of preservation and maintenance of microbial cultures based on the period of tim...

Q: After 4 cycles of PCR, how many copies of DNA would be expected, if the original number of copies wa...

A: PCR which is also called as Polymerase Chain Reaction is a phenomenon  in which millions and billion...

Q: Briefly outline the steps of DNA extraction as carried out in a lab for the purposes of sequencing, ...

A: Although the techniques used are same, there is difference in the chemicals used by ThermoFischer. T...

Q: hich of the following can produce inactive endospore-like bodies that are infectious to human epithe...

A: Introduction Chlamydia is a Gram-negative bacteria genus that are obligate intracellular parasites. ...

Q: (a) Complete the table, using a letter D, R or B, to show whether each statement applies to: DNA onl...

A: Genetic material is the hereditary substance in the cell. It carries all information specific to org...

Q: Marfan syndrome (Section 13.5) is inherited in an autosomal dominant pattern. What is the chance tha...

A: Introduction:- Marfan syndrome is a connective tissue disorder caused by a genetic mutation. Mutatio...

Q: In hospitals where many tuberculosis patients are treated, the population of tuberculosis mycobacter...

A: Introduction The appearance of multiresistant strains of pathogenic parasites in hospitals, as well ...

Q: Differentiate spectroscopy, spectrometry, and spectrophotometry

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

Q: For each species, all______ in the complete set of chromosomes is the____ . a. genomes; library c. m...

A: Chromosomes are the thread-like structures that appear during cell division.  

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: The spectrophotometric profile of this RNA extraction can be interpreted as Spectro-DNA2.pdf 212 KB ...

A: This is method use for assessing the RNA concentrations and it's purity. 

Q: How does analysis of DNA and proteins support each other evidence for evolution?

A: Introduction :- The interpretation of genetic sequences is known as DNA analysis, and it can be util...

Q: Is this still a cheek cell? If not, what is it called?

A: Introduction :- Mucin, the main component of mucous, is secreted continuously by cheek cells. The mu...

Q: in your own words,  please describe the squash and the squash soup

A: Squash:- Squash is a kind of vegetable in a family of plants that comes in several different types, ...

Q: 1. Illustrate the Life cycle of each of the organ- dwelling trematodes. (1 liver fluke, 1 intestinal...

A: Note: To illustrate life cycle of each of these will become very long, so request you to repost the ...

Q: What are helicases and topoisomerases?

A: Enzymes are the proteins present in the cells and have catalytic powers.  

Q: in 3-4 sentences, kindly describe the squash and the scientific name

A: Squash Belongs to the genus Cucurbita Family: Cucurbitaceae squash is a wide term including various...

Q: 14. Juan is comparing organisms A, B, and C. Ā and B have many of the same characteristics. But they...

A: Taxonomy is the study of organism categorization, it is the grouping (division) of all known species...

Q: what are the advantages and disadvantages of Gel electrophoresis in DNA analysis

A: Introduction :- Electrophoresis is a technique used in laboratories to separate DNA, RNA, and protei...

Q: Which of the following is true of oligotrophic lakes?

A: Lake ageing It is the natural process by which a lake fills in with erosional materials carried in b...

Q: multicellular organisms, nondividing cells stay in G0 phase. For the cell, why is it better to be he...

A: Cells first enter into the G0 phase from a cell cycle checkpoint then in the G1 phase, there are som...

Q: The Dmanisi site in Georgia is important because: Group of answer choices It is a place where H heid...

A: Introduction: Evolution involves the gradual changes from simple to more complex forms. Humans are b...

Q: (iii) In terms of their modes of action at a molecular level, antibiotics and antibacterial agents c...

A: *A chemical substances produced by an microorganism that iss harmful to other microorganisms is call...

Q: Draw the Hayworth projection for a furanose and pyranose form of D-talose. сно -H -H H- HO- ČH2OH

A: Introduction: Talose is a C-2 epimer of galactose and a C-4 epimer of mannose.It is an aldohexose su...

Q: What is meant by a primer, and why are primers necessary for DNA replication?

A: DNA replication produces new DNA molecules using the existing DNA strand as a template.   

Q: Zonation Examples Species Illustration (according to its zonation) Zone 1 – highly exposed mangrove...

A: Mangrove trees are salt tolerant trees  and grow in intertidal regions of tropical and subtropical o...

Q: During which decade were there the most contributions leading to the understanding of DNA?

A: Rosalind Franklin made an essential commitment to the revelation of the twofold helix design of DNA,...

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: Illustrate and describe the life cycle of the following:  Necator americanus

A: Necator Americanus is a species of hookworm.

Q: Explain MFCC as used for lung sound analysis

A: Lung sounds are sounds made when person is breathing.

Q: Current focus in bioethics.

A: The current focus in bioethics is the health care.  The medical field mainly focuses on the health c...

Q: Why is ropiness usually observed at the center of the bread  and not on the sides?

A: Ropiness of the bread is due to the Bacterial spoilage which starts as an unpleasant odour and then ...

Q: The hominins known as “Hobbits” were Group of answer choices A: found on the island of Java, and cal...

A: The Lord of The Rings was the movie that made the term "hobbit" famous. J. R. R. Tolkien made this f...

Q: Both rhodopsin in vision and the muscarinic acetylcholine receptor in cardiac muscle are coupled to ...

A: Receptors receive the signaling molecules that bind to them.  

Q: In the scientific competition against fixism, what are the main arguments that favor evolutionism?

A: Introduction :- The theory of evolution is founded on the assumption that all species are connected ...

Q: Lumen of the right atrium Lumen of the right ventricle Right atrioventricular valve Right coronary a...

A: * Heart is made up of cardiac muscles  * Heart consists of two atria and two ventricles  * And it ha...

Q: 1. a. One pair of wings... -go to 2 b. Two pairs of wings... 2. a. Hind wings reduced to tiny knobs....

A: There are few points about dichotomous key for insects are as follows: On the basis of observable ch...

Q: What is the hypothesized relationship between Specific Metabolic Rate and Osmotic Stress?

A: Metabolic rate is rate at which metabolism occurs in organism.

Q: 1) In capsule staining, why does the capsules did NOT take in any dye?  2) In endospore staining, w...

A: Stain is a dye used to colour living or dead organelles. Stains are of three types -  Acidic  Basic...

Q: . The following pedigree is for a dominant phenotype governed by an autosomal allele. What does this...

A: Introduction: The method of analyzing traits in several generations of a family is called pedigree a...

Q: Part A: Give an example of when you would want to use a broad-spectrum antibiotic and when you would...

A: INTRODUCTION Antibiotics These are medicines that can inhibit the growth of microorganisms.

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: One of the causes of morbidity for the Zika Virus is Guillain-Barré Syndrome, an immune attack of ne...

A: Zika virus has family - flaviviridae.  This virus spreds with the help of aedes mosquitoes. They nam...

Anatomical Position

Anatomical position refers to the position in which an individual faces forward with their upper limbs stretched to both sides with palms facing forward. The standard anatomical position of the body is used to reference other anatomical aspects of the body.