Q6.  In persisting disorders, there is no known effective method of prevention or known cure   True False

Q: The trp repressor binds to the operator region of DNA as a dimer (two repressor protein subunits…

A: The trp operon regulation is a repressible system. When the effector molecule binds to the…

Q: Why is heroin withdrawal treated using methadone, another opioid? A. Methadone speeds the hepatic…

A: Heroin is an opiate and a highly addictive drug. It is prepared from morphine.

Q: Which basal transcription factor contains a subunit that causes local distortion in DNA so that…

A: ANSWER) The distortion in the DNA during transcription is produced by the one of the various factors…

Q: Specificity of protein/protein and protein/DNA binding is determined by what? O Non-covalent bonds O…

A: Introduction Protein, nucleic acid, lipids and carbohydrate are four biomolecules of our body.…

Q: An enzyme has a KM = 10 mM and Vmax = 100 mmol/min. Identify the substrate concentration (in mM) in…

A: Given information KM = 10 mM Vmax = 100 mmol/min Vo= 10-fold decrease in KM

Q: What are the main functions of membranes in cells?

A: Introduction  The membrane that surrounds the cell cytoplasm and separated it from the outer…

Q: 01. Complete the following description of the role of sterols in a membrane. At high temperatures,…

A: Sterols are isoprenoid derived lipids which are the important components of biological membranes.…

Q: If instead of using 3.5 µM myoglobin (receptor) you used half of this (that is, 1.75 µM myoglobin),…

A: Myoglobin is a protein located primarily in striated muscles of the vertebrates. MB is the gene…

Q: If populations of white rhinoceros (Ceratotherium simum) continue to decline, one approach to…

A: Captive breeding is a program under which the endangered species are allowed to breed inside the…

Q: Please answer fast Type 1 diabetes results from a loss of insulin production from the pancreas.…

A: Note: You have asked multiple questions. As per our instructions we are instructed to answer only…

Q: what other system does the intestines interact with?

A: The intestine is the hollow tube-like organ of the digestive system that plays a major role in the…

Q: Outline the specific differences in the pelvis and the femur, and associated muscles, that are…

A: The fossil record of the human pelvis reveals the selective priorities performing on hominin anatomy…

Q: What are hypobranchial muscles, and what is their function?  How do they change in structure,…

A: Sharks are elasmobranch fish with cartilaginous skeleton with five to seven gill slits on head side…

Q: Which phase of impulse transmission would be lacking in a person with Alzheimer's disease? Select…

A: Alzheimer's disease is a brain disorder that results in damage to the brain cells "neurons" and case…

Q: Lab 7: Protein Synthesis B. The DNA code for the A chain of insulin Below is the DNA base sequence…

A: Introduction  The process through which a gene's information is used to produce either RNA molecules…

Q: The ___ rough ER medial cis Golgi is closest to the plasma membrane. trans

A: Introduction :- The membrane that divides the interior of the cell from the external environment is…

Q: Are Hydra considered a microorganism? explain.

A: The living organisms are classified according to their characteristics. Based on the different…

Q: True/False: The small subunit of a ribosome catalyzes the formation of the peptide bonds that link…

A: Introduction: An mRNA molecule is attached to by a little ribosomal subunit during translation. A…

Q: H9 IMR90 DMRS Gene Chr10 T JA a. Name one method that could have been used to determine where the…

A: It is an example of the distributions of DNA methylation levels and differentially-methylated…

Q: A man is brought to court in a paternity case.  He has blood type AB, Rh positive.  The mother has…

A: Introduction  The classification of blood based on the presence or absence of antibodies and…

Q: List a controlled variable for each of the following effectors. Hint: think about regulated…

A: Regulated variables help in maintaining homeostasis of body. These are maintained by different…

Q: Sketch a simple growth curve with clear indication of primary and secondary metabolites productions…

A:

Q: Problem 8: Which best describes the genetics of the afflicting allele in the following pedigree (it…

A: A pedigree chart shows the inheritance of a trait. It shows all the individuals of different…

Q: Why do we need to amplify the DNA at all in order to visualize it in a gel?

A: PCR (polymerase chain reaction ) is a widely used technique to amplify DNA while Gel electrophoresis…

Q: Diagnosis of nutritional disorder by visible symptoms needs to consider the following aspects: A.…

A: Introduction  Nutrition is provided by nutrients. Nutrients include proteins, carbs, fats, vitamins,…

Q: Explain how the binding of molecular oxygen (O2) to haemoglobin affects the tertiary structures of…

A: Hemoglobin is made up of Alpha helixs and beta sheets  . This protein is made up of 4 sub units…

Q: In detail explain how C3 plant leaf is different from C4 plant leaf and why, use you overall…

A: C3 plants are those that use the C3 carbon fixation pathway, and the first product of carbon dioxide…

Q: 1. What characteristics of phospholipid molecules cause them to form a membrane with two layers?…

A: The membrane covers the cell. It acts as a barrier between intracellular fluid and extracellular…

Q: Large testes are probably advantageous in species with sperm competition because larger testes…

A: Introduction :- A single testicle is referred to in medicine as a testis. Testes is the plural form…

Q: Wollemia nobilis, family Araucariaceae, phylum Coniferophyta, was discovered recently in a National…

A: Wollemia nobilis Common name: Wollemi Pine  Division: Pinophyta Family: Araucariaceae Phylum:…

Q: Problem 5: The following is a complex pedigree for two traits, red hair and body hair. What are the…

A: a. The genetic basis of these trait is that red hair is autosomal recessive trait and red beard and…

Q: Consider the membrane protems in question 7. What cellular functions must always be performed by an…

A: Integral membrane Protein : Integral membrane proteins are found in the bilayer membranes that…

Q: An Intact Neuron and Voltmeter Select one: +H -0,+ V the neuron is resting + + ++ The voltage…

A: Introduction  According to the classical doctrine of the nervous system, an animal's nervous system…

Q: Match the terms to the statement that are concerning the viral infection cycle ✓ Uses the sialic…

A: INTRODUCTION : Cryotherapy - Cryotherapy is the utilisation of extreme cold & low temperatures…

Q: How would someone design an experiment to test the role of azithromycin on quorum sensing in…

A: An opportunistic human pathogen known as Pseudomonas aeruginosa uses quorum sensing (QS) to regulate…

Q: Describe cells of the Epidermis ?

A: Skin is a large organ which acts as a barrier between outside and inside environment. It protects us…

Q: The table shows where different restriction endonucleases (restriction enzymes) cleave DNA. The…

A: Restriction enzymes identify and cut DNA at specific nucleotide sequences. A restriction site is a…

Q: but why not polar bear

A: There are two types of living organisms categories based on their capability to regulate body…

Q: If you are a thermophilic endospore forming bacterium what would be the appropriate and economically…

A: Thermophilic bacteria are those bacteria which thrive at high temperatures. They are normally found…

Q: How does the immune Function when not Working normally interfere with human life

A: Immune system acts as a defence force in our body.

Q: 1. Draw a gel showing the bands/fragments generated from cutting the plasmid below with Sall, BamHI…

A: DNA or proteins are separated via gel electrophoresis based on their molecular weight. It makes use…

Q: Bacteria are eaten by macrophages by receptor-mediated endocytosis. True False

A: Membrane transport mechanism is a mechanism which tells how molecules are transported across the…

Q: Differentiate between binary fission in Amoeba and binary fission in Leishmania

A: Reproduction is a phenomenon takes place inside the living organisms in which one organism give rise…

Q: Beaches are monitored to protect public health. Waterborne pathogens can cause illnesses. Which of…

A: Introduction  Microbes are extremely minute living entities that are all around us and are invisible…

Q: (i) Discuss the spoilage processes by determining THREE (3) potential intrinsic factors that are…

A: Meat is rich in protein, and fat, and is a very nutritious food. It is obtained from various sources…

Q: How do the branchiomeric muscles change during the evolution of vertebrate  classes?

A: Branchiomeric muscles are straited muscles that are developed from branchial arches.These muscles…

Q: Which of these goals was set out by the agreement known as the Cairo Consensus?   a. health-care…

A: In the year 1994, a conference was held in Cario by the International Conference on Population and…

Q: In a cardiomyocyte, calcium enters the cells through A. HCN channels B. ryanodine receptors C.…

A: Introduction  One of three different types of muscle tissues found in vertebrates, together with…

Q: Radiation induce Cancer?

A: Exposure to radiation energy like ionizing radiation can cause cancer especially leukemia cancer.

Q: Both E. coli and E. cloaceae are gut bacteria that ferment lactose. According to your readings, if…

A: Traditional tests include in them some straightforward biochemical assays like catalase, oxidase,…