16) What is true about pH? a. acids are a pH less than 7 b. bases are a pH greater than 7 c. water is a pH of 7 d. pH is a scale of how basic or acidic a solution is e. all of the above are true
Q: At what DNA strand is the ACTB gene coded? How many ACTB genes are coded in this region?
A: The ACTB gene codes for the Beta-actin protein, which is a member of the actin protein family. Actin…
Q: what are the Primary, secondary, tertiary and quaternary structures of Monoamine Oxidase B.
A: Proteins are macromolecules composed of repeating monomer units called "amino acids".These amino…
Q: Cajal bodies and speckles are associated with assembly and components of snurps. : a) True b) False
A: RNA (Ribonucleic acid) is a molecule that plays a crucial role in the expression of genetic…
Q: A child with cystic fibrosis can be born to two parents who do not have the disease, but who both…
A: The genetic disorder Cystic Fibrosis (CF) affects the respiratory, digestive, and reproductive…
Q: What is injected into the body in COVID-19 vaccines such as Pfizer and Moderna? And how are these…
A: The Pfizer and Moderna COVID-19 vaccines are mRNA vaccines which contain a small piece of genetic…
Q: Give 5 difficiency symptoms of Nitrogen and Phosphorus in plants.
A: Nitrogen and phosphorus are both essential macronutrients for plant growth and development. Nitrogen…
Q: 1. Use the response of a pain receptor stimulated by a strong acid to illustrate the law of specifc…
A: Sensory receptors are specialized cells or structures in the body that respond to specific stimuli…
Q: Define drug dependence and explain the difference between physical dependence and psychological…
A: A drug is a substance that, when introduced into the body, can change the way the body functions.…
Q: Antibiotic sensitivity testing: The Kirby-Bauer. 1) What do the following terms mean? a. PPNG b.…
A: Antibiotic sensitivity testing is a laboratory technique used to determine the susceptibility of…
Q: 50) Genetic engineering is considered the new ___________ revolution in microbiology. a) genetic b)…
A: Genetic engineering also known as genetic modification or recombinant DNA technology involves…
Q: The parts of the vestibular apparatus that tell our brain about our movements through space are the…
A: The role of vestibular system is to detect head motion and the position relative to gravity. It is…
Q: Which of the following are potential uses for iPS Cells? O Development of patient specific therapies…
A: Pluripotent cells are a type of stem cell that have the ability to differentiate into any of the…
Q: Why is the catalase test useful for the defferentiation of staphylococci from streptococci?
A: Note: I'm going to answer only first question as we are supposed to answer only 1st question in…
Q: 8. All the followings can be produced through Industrial Microbiology techniques except: a)…
A: Genetic engineering, molecular biology, and recombinant DNA technologies are all included in the…
Q: 11) The sterilization method that is used to sterilize antibiotics: a) uses halogens b) Phenolics…
A: 11. The sterilization method typically used to sterilize antibiotics is e) Ultrafiltration. This…
Q: Considering that prokaryote genomes do not have large introns, how is it possible to move a…
A: Technically, a eukaryotic gene may be transferred into a modified bacteria via genetic engineering…
Q: Which sex hormone is most associated with beard and hair growth? a. Estrogen b.…
A: Sex hormones are hormones that are responsible for the development and regulation of the…
Q: at acts as The figure on the left shows four populations (black partial dispersal (grey line). Match…
A: Theory of island biogeography: According to the theory of island biogeography, the number of…
Q: Complete the sentence: The end result of a gene going through the central dogma of biology in any…
A: Molecular biology is a branch of biology where scientist deals with the structure and function of…
Q: en the following protein, which of the following uences of TEMPLATE strand DNA would code for it?…
A: The process of the formation of RNA strand with the help of the enzyme RNA polymerase according to…
Q: Draw the two amino acids serine and alanine, and a dipeptide that could be formed by combining these…
A: Amino acids are the structural unit of proteins that contain an alpha carbon, an alpha-amino group,…
Q: An elderly is diagnosed with alzheimer's disease . Which of the following is most likely the…
A: ANSWER) Alzheimer's disease (AD) is a neurodegenerative disorder that affects the brain's cognitive…
Q: AAUAAA ACCATGG CCUCCU AGGAGG TAA E Anti-Shine-Dalgarno sequence found on ribosome = Shine-Dalgarno…
A: A codon is a group of three nucleotides (adenine, cytosine, guanine, or thymine) that specifies an…
Q: Which type of prokaryote is shown in this image? A. Photoheterotroph B. Chemoheterotroph…
A: R. H. Whittaker proposed five kingdom classification. This system is based on cell structure,…
Q: A. The type of nucleotide mutation that occurred in the mutant sequence is a [Select] B. The type of…
A: “Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…
Q: Which of the following factors DOES NOT affect pluripotency? O DNA Acetylation Oct4 Nanog miRNA's…
A: Pluripotency is the ability of stem cells to differentiate into all the cell types of an organism.…
Q: Clustered sites where replication of multiple DNA molecules takes place are called transcription…
A: Eukaryotic cells nuclei consists of three dimensional structures called transcription factories,…
Q: 1 2 3 | || | || = - 4 | 5
A: Gel electrophoresis is a laboratory method used for the separation of charged molecules from a…
Q: 20) How many functional groups are present in this aspirin molecule, shown in the following diagram?…
A: Functional group in a chemical compound is a group that irrespective of its presence in different…
Q: Give typing answer with explanation and conclusion discuss Prenatal Development: What Babies…
A: A fetus is the developing human organism from the ninth week of gestation until birth. It is formed…
Q: What is the level of organization in the human body from least to most complex?
A: The level of organization refers to the hierarchical structure of living things, from the simplest…
Q: 4. Can you explain why the predator and prey populations do not rise and fall together? What is the…
A: A healthy ecosystem needs predators to function properly. The population of prey is kept in check by…
Q: Question 3. It is not necessary to take precautions against shearing RNA during the purification…
A: RNA molecules are more prone to shearing than DNA due to their single stranded nature & smaller…
Q: Question 9. RT-PCR represents an adaptation of PCR to the investigation of RNA. What enzyme is used…
A: A given DNA segment may be quickly multiplied (amplified) into a multitude of copies using the…
Q: The effectiveness of the agar well diffusion method.
A: The agar well diffusion method is a cost-effective and straightforward test to evaluate the…
Q: When dealing with a complete dominant trait which of the following statements is TRUE? Heterozygous…
A: Complete dominance is a formed of dominance where in the dominant allele completely coverd with…
Q: 1) The olfactory receptor neurons in frogs resemble those of mammals, in that they express olfactory…
A: Important for transduction of sensory signals Can discriminate wide variety of odorant Belongs to…
Q: The inner nuclear membrane contains a) None of these choices are accurate b) proteins…
A: The nuclear membrane is a defining feature of the eukaryotic cell. It is a phospholipid double…
Q: 9. Answer all three parts of the following question: pists are... a. Explain how genetic drift can…
A: Evolution is a phenomenon that bring about alteration in life form from simple to more complex.…
Q: Promoter region Shine-Dalgarno sequence Kozak sequence TATAAT box TATA box GACA Unique sequence…
A: Transcription is the process by which DNA is used as a template to synthesize RNA specifically…
Q: A maintenance worker in a company performs a large part of his work outdoors, however, sometimes he…
A: The eye and facial protection that a maintenance worker needs to wear when working both inside and…
Q: Which of the following is true regarding water? O It makes up approximately 10% of the human body It…
A: Water plays a key role in variety of functions in the living organisms. Some of the key roles of…
Q: 10. X X **8457227
A: The inbreeding coefficient calculates the probability that a person will receive two duplicate…
Q: What is the importance of good quality of sleep?
A: Good quality sleep is crucial for physical, mental and emotional health. It allows the body to…
Q: describe the four distinguishing characteristics of chordata a d the structural, functional, and…
A: "Since you have posted more than one question at a time, we will provide the solution only to the…
Q: Give typing answer with explanation and conclusion what are virulence factors amd how do they help…
A: The terms pathogenicity and virulence are used to describe the ability of a microorganism to cause…
Q: LO23 Explain the concept of cytoplasmic inheritance Which of the patterns of phenotypes would we…
A: Cytoplasmic inheritance, also known as maternal inheritance, is a type of inheritance pattern where…
Q: The following are genotypes of merozygotes of E. coli with various combinations of lac operon…
A: The lactose operon is an example of inducible operon in which the structural genes are expressed…
Q: In species with internal fertilization, the eggs often are attached to the outside of the female's…
A: Brood chambers are specialized structures in some species with internal fertilization that provide a…
Q: 1. Circle the bonds in the drug molecule below that could be hydrolyzed by metabolic enzymes. OCH₂…
A: When an enzyme uses water to break a complex molecule into simpler substances then this process is…
Please complete the following question.
16
Step by step
Solved in 3 steps
- Which of these statements is correct with respect to pH? The pH of a solution remains constant with increasing basicity. O A. The pH of a solution decreases gradually with increasing basicity. O B. OC. C. The pH of a solution increases gradually with increasing basicity.A pH of 3 is a. basic b. neutral c. acidicd. a bufferThe following has a pH greater than 7 (>7): Oa. Acid Ob. Base O c. Buffer O d. Salt Oe. None of the Above
- If the addition of an acid or a base to a solution does not change its pH (or changed minimally), then that solution is referred to as a a. acid b. base c. buffer d. neutral solutionWhich of the following best describes a solution with a pH of 9? A. it would have 100 times more free hydrogen ions than a solution with a pH of 7 B. it would have half as many hydrogen ions as a solution with a pH of 7 C. it would be classified as a base D. it would be classified as an acidWhich of the following statements is true? a. Acids and bases cannot mix together. b. Acids and bases will neutralize each other. c. Acids, but not bases, can change the pH of a solution. d. Acids donate hydroxide ions (OH–); bases donate hydrogen ions (H+).
- The following is another name for an alkaline: O a. Acid O b. Base O c. Buffer O d. Salt Oe. None of the AboveWhich of the following substances will dissolve in water A.nonpolar B.polar C.hydrophobic D.hydrophilic E.ionicWhich of the following describes a buffer? A. The measure of the amount of hydrogen ions in a liquid B. A set of chemicals that can keep the pH of a solution stable by alternately donating and accepting the ions that contribute to pH C. A substance that releases hydrogen ions in water D. A substance that accepts hydrogen ions in water
- Select the statements that are TRUE regarding Water. SELECT ALL THAT APPLY A. Water is amphoteric B. Water can be a base C. Water is partially charged D. Water can be an acidSubstances those are partially dissolved in water are commonly known as اخترأحد الخيارات a. hydrophilic / hydrophobic b. false statement c. hydrophilic d. hydrophobic e. all given choices are incorrectAmelia tests several substances in her house to determine their pH values and records the results. Substance pH Lemon juice 2.3 Tap water 6.7 Bleach 12.3 Soapy water 11.7 Can of tomatoes 4.5 Dishwasher detergent 10.9 What do the basic substances have in common? A They are all used in cooking. B They are all used in cleaning products. C They are all clear or transparent. D They are all sour tasting when eaten.