Q: Which of the following is NOT true about sexually transmissible Chlamydia infection? O None of the…
A: Chlamydia is a common bacterial infection transmitted through sexual contact that is caused by the…
Q: TASK 2 NON-SPECIFIC DEFENCES Blood clotting is a homeostatic response. When clotting is poor, even a…
A: Blood clotting, also known as coagulation, is the process by which blood forms a gel-like substance…
Q: Define bacterial DNA restriction and modification, explain the appropriate mechanisms in nature and…
A: A restriction enzyme, restriction endonuclease, or restrictase is an enzyme that cleaves DNA into…
Q: The silencing or expressing of particular genes in offspring is proposed to be a type of parental…
A: Introduction, Genomic imprinting is an epigenetic phenomenon that involves the silencing or…
Q: Recall from your BI110 class that metabolically active tissues produce CO2 as a by-product of…
A: The haemoglobin present in the RBC is responsible for binding of oxygen and the transportation…
Q: Select ALL that apply: According to Darwin, which condition(s) must be satisfied for evolution by…
A: Evolution refers to the change of characteristics of a population that can be inherited from one…
Q: 12.
A: Gene expression refers to the process by which the genetic information encoded within a gene is used…
Q: Why is nucleotide fermentation important? (b) state some products of nucleic acid fermentation…
A: Nucleotides, which serve as the building blocks for nucleic acids, can be broken down biologically…
Q: What do phosphates do to protein molecules? Select one: a. Phosphates denature proteins b.…
A: Phosphate group consists of a single Phosphorus surrounded by four oxygen atoms. Four oxygen are…
Q: The particular combination of alleles present in a given organism is referred to as a: Locus Gene…
A: Locus: A locus refers to a specific location on a chromosome where a particular gene is located.…
Q: A doctoral student in biology, Esther Mensah, is reviewing primary literature over RNAi interference…
A: Gene expression describes the transformation of genetic information contained in a gene into a…
Q: 2. please answer this asap
A: The research entails isolating mutations in both genes that encode the enzymes A and B, also as a…
Q: Explain the conditions necessary for bone development and maintenance.
A: Introduction: Bones are rigid organs that make up the skeletal system in vertebrates, including…
Q: Those phenotypes that are controlled by factors found in the cytoplasm of the female ovum are said…
A: Eukaryotic genome consist of nuclear genome and extra-nuclear or cytoplasmic genome ( mitochondria/…
Q: Explain the differences between bone and cartilage.
A: Here are some differences between bone and cartilage: 1. Composition: Bones are hard, dense, and…
Q: You may want to have your macromolecules/biomolecules packet to help with this question. The image…
A: Enzymes are too specific, meaning that they can as they were catalyze particular responses, which…
Q: Explain how blood glucose levels are maintained within a narrow range within the human body- you…
A: Using a sophisticated network of hormonal as well as metabolic processes, the human body keeps its…
Q: After lambda infects a cell, how does it decide to create a lysogen? Name the major cis and trans…
A: Lambda Phage is a bacteriophage that primarily infects E. coli bacteria. It has a complex life cycle…
Q: Question 1. All the Single Ladies: Bdelloid Rotifers (Adapted from posts by Ed Yong, Not Exactly…
A: Bdelloid rotifers are a class of microscopic aquatic animals that are entirely made up of females.…
Q: why do cells require RNA interference
A: A biological mechanism known as RNA interference (RNAi) involves the involvement of RNA molecules in…
Q: Explain how soaps lower the surface tension of fats on oils? Explain in 1-3 sentences
A: Fats, also known as lipids, are a group of organic compounds that are primarily composed of carbon,…
Q: Which of the following is NOT true about trachoma? O The infectious form of the pathogen is called…
A: TRACHOMA: It is a type of eye infection that is caused due to the transmission of the Chlamydia…
Q: 20. How can humans obtain the fatty acid shown below? a. de novo synthesis b. from the diet c. both…
A: Given above is the structure of arachidonic acid. It is a 20 carbon long fatty acid. Arachidonic…
Q: A phagehunter performs a spot titer using standard techniques (3 ul of each dilution spotted to…
A: Introduction: Phagehunter is the study of unidentified bacteriophages using bioinformatics,…
Q: Describe how the hypothalamic-pituitary-gonadal axis regulates gamete production in males and…
A: Introduction The complex neuroendocrine system known as the hypothalamic-pituitary-gonadal (HPG)…
Q: 4. Analyzing: A. Analyze the pedigree below and determine if the trait is inherited as autosomal…
A: The type of inheritance pattern shown in the above pedigree is X-linked recessive. It is x-linked…
Q: 35. Which setup does NOT represent a srbale emulsion of oil and water? A B a. a and b b. a and c c.…
A: Emulsion stability is the system's capacity to withstand alterations in its physicochemical…
Q: Which of the following locations would NOT be a possible site for an enhancer for a gene in a…
A: A gene is a unit of heredity that is responsible for the transmission of a specific trait or…
Q: Most traits are quantitative traits. In your own words, what does that mean, and how do we know?…
A: Introduction Traits are observable and measurable characteristics of an individual, such as…
Q: 8.
A: Genes are the units of heredity that constitute the genetic/hereditary material of living organisms.…
Q: Draw neat diagrams of chloroplast and mitochondria label the parts indicating the products (glucose…
A: The mitochondria is an organelle that is found in the cells of most eukaryotes, such as animals.
Q: Which of the following is termed as conserved gene order? a) Microarray b) Ortholog c) Synteny d)…
A: A gene is a segment of DNA (deoxyribonucleic acid) that carries the hereditary information of an…
Q: 1. The granularity of each cell is measured by side scatter. Many of the cells flowing through the…
A: Introduction Blood cells are the cells that circulate within the blood and are responsible for…
Q: Once you have a library of clones, how do you find the “correct” clone if you have a radioactive…
A: If you have a clone library and want to use a radioactive probe to find a specific clone, you can…
Q: Through PCR, we have determined the PER3 genotypes for a class of students as follows: H4/H4 = 125…
A: Explanation The Hardy-Weinberg principle states that allele frequency of a population will remain…
Q: Connect the functions of chloroplasts and mitochondria to flow of energy in an ecosystem.
A: Introduction Chloroplasts and mitochondria are both organelles found in eukaryotic cells.…
Q: Purine bases have a O single ring O triple ring O double triangle O double ring O single triangle…
A: Introduction Nucleotides are the building blocks of nucleic acids, which are the molecules that…
Q: Diabetes insipidus is one of several diseases that can lead to low levels of this hormone in the…
A: Diabetes insipidus is a condition that causes excessive thirst and urination. This is caused by a…
Q: explain how three glut carriers [glut1, 2, and 4] effectively handle moving glucose into cells…
A: Glucose is a simple sugar that provides energy to cells throughout the body. Glucose enters cells…
Q: Animal which have no membrane bones. O apodans and anurans O anurans and urodeles urodeles and…
A: Note: “Since you have posted multiple questions, we will provide the solution only to the first…
Q: Which of the following is NOT true of Streptococcus pneumoniae, Neisseria meningitidis, and…
A: *Bacteria such as Streptococcus pneumoniae, Neisseria meningitidis, and Haemophilus influenzae can…
Q: Complete the kreb cycle
A: Krebs cycle is also known as citric acid cycle, was discovered by H.A. Krebs (German born British…
Q: Which of the following is mismatched? Gastroenteritis - inflammation of the mucosa of the stomach…
A: Introduction Infections are caused by the invasion and multiplication of microorganisms such as…
Q: What is your opinion on the use of DNA engineering in creating perfect genes of babies?
A: Introduction Deoxyribonucleic acid, also known as DNA, is a molecule that conveys genetic data in…
Q: a) Describe the behavior of an unaffected neuron sitting at its membrane resting potential…
A: When an unaffected neuron is at its resting membrane potential, it has a negative charge inside the…
Q: Explain positive feedback- use an example to support your answer. You could include how each pathway…
A: Introduction A feedback mechanism is a process in which information about the output or result of a…
Q: How is environmental justice enhanced? Do you believe that evironmental justice can effect change?If…
A: Environmental justice is the fair treatment and meaningful participation of all people in…
Q: Bacillus thuringiensis: production of endotoxin and mechanism of action
A: Bacillus thuringiensis: Bacillus thuringiensis (Bt) is a gram-positive, soil-dwelling bacterium that…
Q: Which of the following statements is NOT true about zoster (shingles)? Whole VZV virions persist,…
A: Shingles is a viral infection caused by Varicella zoster virus. This virus cause chicken pox on the…
Q: The following are the stages in the development of cystic acne. Place them in order and indicate…
A: The figure given in the second question is not clear, please post it separately. Cystic…
what medicines are made using
Step by step
Solved in 2 steps
- Is anaerobic bacteria dangerous?what does a negative result mean in an oxidase test?Select all that applies a)The bacteria may undergo anaerobic respiration b)The bacteria may have a cytochrome C oxidase c)The bacteria may undergo aerobic respiration d)The bacteria will not have cytochrome C oxidase e)None of the anwers are correctWhy Are Mycobacteria Acid Fast?
- Which bacteria produce β-lactamase enzyme which is resistant to penicillin and why?Ex. 32 = Acid and Neutral Products from Sugar Fermentation: The Methyl Red and Voges-Proskauer Tests (p. 277) What types of bacteria do these tests differentiate? What is the difference between mixed acid and butylene glycol fermentation? What do negative/positive results look like and what do they tell you about bacterial metabolism?What is Escherichia coli and Staphylococcus bacteria and how does it affect animals and humans? How are peppermint and cinnamon oil against the bacteria Escherichia coli and Staphylococcus?
- Your instructor asks you to explain why the Streptococcus speciesthat are catalase negative are capable of growth in the presence ofoxygen. How would you respond?A solution of ascorbic acid for injection is prepared for: A) Water for injection B) Purified water C) Water for injection, purified from CO2. D) Water for injection saturated with CO2.How is vinegar produced from fermentation?
- Clostridium tetani is a common soil bacterium and causes tetanus. Would you expect C. tetani to possess the enzyme catalase? Explain.A bacterial organism is used to inoculate mannitol broth medium. Following incubation the broth is yellow. This indicates that the organism: A) can use lactose and glucose B) cannot use lactose C) can use mannitol D) cannot use mannitolHow is the redox reaction different outside versus inside the body?