How does the pathogenic microorganism mycobacterium tuberculosis secretes lipids called mycolic acids to cause the host macrophage to accumulate cholesterol?
Q: C. Pedigree The pedigree shows the passing on of Hemophilia A. 1. What do the shaded circles mean?…
A: Hemophilia A: The inherited bleeding disorder haemophilia A is brought on by a lack or malfunction…
Q: What are the advantages and disadvantages of oral contraceptives? How effective are oral…
A: Introduction Sexually transmitted diseases (STDs), also known as sexually transmitted infections…
Q: 4. Which of the following is not a way a pregnant woman could potentially come in contact with lead,…
A: Introduction Birth defects are abnormalities that occur in a baby's body structure or function…
Q: the cytosolic leaf of the smooth ER. How does this not destabilize the ER and cause damage? How does…
A: Smooth endoplasmic reticulum is devoid of any ribosomes on its surface hence it is smooth. It helps…
Q: What is Importance of proteins in Our Diet?
A: Proteins are composed of amino acid chains that are joined together by peptide bonds. There are 20…
Q: How are proteins important to our body?
A: Proteins are the biomolecules made up of small monomers called amino acids These amino acids are…
Q: Compare and contrast the Plant, Animal and Fungal kingdoms. Describe the shared primitive…
A: Three of the five kingdoms used to categorise living things are the kingdoms of plants and animals…
Q: How does cystic fibrosis affect membranes of Nucleus Mitochondria Endoplasmic reticulum lysosome
A: Introduction :- Cystic fibrosis is a genetic disorder that affects the production and function of a…
Q: Match the foll Column B. Letters only. 1. 2. 3. 4. 5. 6. Review blood morphology under the…
A: Biology is the branch of science that deals with every aspect of living organisms including their…
Q: To better understand how overall fitness can be developed, we have to be familiar with the…
A: The five components of fitness all work together to promote physical fitness and provide direction…
Q: All of the following are observational epidemiological studies, except a. Descriptive study…
A: Introduction: Studies on the patterns and causes of sickness and health in populations are called…
Q: Reiji Okazaki and Tuneko Okazaki were the first to demonstrate which of the following patterns in…
A: Introduction DNA replication is the process by which a cell makes an exact copy of its DNA. This is…
Q: SCENARIO 3: The ability to taste PTC is due to a single dominate allele "T". You sampled 215…
A: The Hardy-Weinberg principle is a mathematical model that describes how, in the absence of other…
Q: What are the various methods available for determining the moisture content of rice paddy and how do…
A: Introduction :- Moisture refers to the amount of water contained in a substance, typically expressed…
Q: Discussion 3.1 Comparing the Utilitarian Approach with Other Approaches After carefully reading the…
A: Introduction Euthanasia is the deliberate taking of a life to end pain and suffering. The…
Q: 4. Purple Flowers In another one of Mendel's experiments, he crossed the offspring. Two pea plants…
A: Introduction A Punnett square is a tool used by geneticists to predict the potential outcomes of a…
Q: Which enzyme adds RNA nucleotides to mark the starting point for the synthesis of a new DNA strand?…
A: Introduction :- Enzymes are biological catalysts that accelerate chemical reactions in living…
Q: Expressed genes are found in: euchromatin DNA that is tightly packed centromeres…
A: A gene is a segment of DNA (deoxyribonucleic acid) that contains the instructions for the…
Q: Part II. Solving Genetics Problem. Do what is asked. Show your solution. A. Monohybrid Cross 1.…
A: Introduction A monohybrid cross is a genetic cross between two individuals that differ in only one…
Q: The electron transport chain ATP is formed by substrate-level phosphorylation. True False
A: Substrate-level phosphorylation is a metabolic process by which ATP is formed by the transfer of a…
Q: The KD of a given objective lens is 1.5 μm/ocular unit, a microbe spans 3 ocular units. What is the…
A: An objective lens is a lens system that is typically found on microscopes and other optical devices,…
Q: D. Sex-linked In humans, hemophilia is a sex-linked trait. Females can be normal, carriers, or have…
A: Haemophilia has an X-linked recessive inheritance pattern. One of the two sex chromosomes, the X…
Q: A new organism has been discovered! Our fictional creature, “the Snipe”, has structural similarities…
A: An evolutionary tree, also known as a phylogenetic tree or a tree of life, is a diagrammatic…
Q: You have made several mutations in the coding region of the gene coding for the sodium channel and…
A: mutation is a permanent change in the DNA sequence of a gene or a chromosome. This change can occur…
Q: MATERIALS NEEDED FOR THIS L TEMPERATURE 1. 24-hour cultures of Pseudomonas aeruginosa Escherichia…
A: Gram-negative bacteria are a group of bacteria that have a more complex cell wall structure than…
Q: ven the following scanning electron image, what general type of cell are we looking and why? 1.0 um…
A: The proteins that are studied are chosen on the basis of the fact that they remain conserved in all…
Q: If the null hypothesis is rejected, we can assume that there is linkage between the three loci
A: The question asks for the expected number of flies for each phenotypic class assuming that the three…
Q: what are the positive and negative results of the flagella stain procedure
A: Introduction: Flagella are the thread-like appendages that some bacteria utilise for locomotion, and…
Q: A survey through 23andMe.com found that of 4737 individuals of European ancestry, 3002 said they…
A: As per Hardy Weinberg Equilibrium , allele as well as genotype frequency remain constant from…
Q: A mutant allele in persons with familial hypercholesterolemia (FH) causes death due to a lack of…
A: Introduction :- Hypercholesterolemia is a medical condition characterized by high levels of…
Q: According to the International Potato Center (2023), potato is the third most important food crop…
A: Introduction Potatoes are starchy, tuberous crops that belong to the nightshade family, Solanaceae.…
Q: Make a thesis introduction of the topic "Habitat Niche Partitioning of Anurans in Waterfalls". Cite…
A: Introduction: Amphibians are well known for playing a variety of unique ecological roles within…
Q: C. Pedigree The pedigree shows the passing on of Hemophilia A. 1. What do the shaded circles mean?…
A: Hemophilia A: Hemophilia A is a genetic disorder that affects blood clotting. It is caused by a…
Q: Suppose male anole lizards prefer mating female anole with the dominant fast bobbing head (F) and…
A: A) Genotypes of parents : parent 1: heterozygous for fast bobbing and homozygous for red throat -…
Q: Strand directed mismatch repair corrects copying erros based on Which of the following apply to the…
A: Methylation refers to the addition of a methyl group (-CH3) to a molecule. methylation most commonly…
Q: Write a short essay commenting on the following statement:- “Comparatively-speaking, it is better to…
A: Introduction The kidney is a vital organ in the human body that plays a crucial role in maintaining…
Q: Methodology of the topic "Habitat Niche Partitioning of Anurans in Waterfalls".
A: Introduction: Different species that coexist in the same ecosystem can utilise the resources…
Q: Your friend wants to develop a new method to map the transcription start and end sites of a target…
A: Introduction Transcription is the process by which genetic information in DNA is used to synthesize…
Q: Young Dr. Frank wants to make an artificial cell using parts taken from living cells. He almost has…
A: Co transporter are the membrane transport proteins placed on the membrane. These couple the…
Q: cell wall, cell membrane, nucleus, golgi apparatus, rough endoplasmic reticulum, smooth endoplasmic…
A: The cell is the basic functional entity of all biological organisms. Plants are Eukaryotic organisms…
Q: PART 3: ELONGATION OF REPLICATION The figure below shows multiple snap shots of a replication fork…
A: DNA replication involves production of new DNA from the old DNA template by semiconcertative manner.…
Q: 10. What is a similarity between artificial insemination and in vitro fertilization (IVF)? The…
A: Introduction :- Fertilization is the process by which a sperm cell fuses with an egg cell to form a…
Q: B) Suppose, you had a linear DNA instead of circular DNA. The double stranded sequence of a…
A: Introduction :- Restriction enzymes, also known as restriction endonucleases, are enzymes that can…
Q: As light hits the rods and cones, they release interpreted as light by the brain. None of these is…
A: Introduction Rods and cones are photoreceptor cells located in the retina of the eye. They are…
Q: Helper T cells Cytotoxic T cells Plasma B cells Memory B cells Neutrophils Monocytes Macrophages…
A: Sophisticated immune cells and antibodies known as adaptive immunity target and eliminate foreign…
Q: This diagram is of a mitochondrion. Select the correct labels from the following. E What's -A B D a)…
A: Mitochondria is a double membrane bound cell organelle having the outer membrane and inner membrane.…
Q: In seeds, the lipoxygenase (LOX) enzyme breaks down larger fatty acids into smaller molecules that…
A: In seeds, the lipoxygenase (LOX) enzyme breaks down more considerable fatty acids into smaller ones,…
Q: Most defects in pyruvate dehydrogenase complex are due to mutations in ______, so supplements with…
A: Introduction Pyruvate dehydrogenase is a complex of enzymes that plays a critical role in aerobic…
Q: 2607 A47) eblosun to alcold prihlucker P * woled oiterarion 2. What types of bonds are occurring at…
A: Eukaryotic DNA replication is a tightly controlled process involving numerous enzymes and proteins.…
Q: What is true for anaerobic cellular respiration? a) The mitochondrion is not needed. Ob) An organic…
A: Anaerobic cellular respiration is a metabolic process by which organisms break down glucose…
Step by step
Solved in 2 steps
- In sickle cell anemia, hemoglobin forms long fibers as a result of a) Burying of non-polar amino acids b) Burying polar amino acids c) Exposing polar amino acids d) Electrostatic interaction between glutamate and non polar amino acidsIs it possible for someone poisoned with cyanide to benefit from artificial respiration or oxygenation (i.e., giving them oxygen)? Explain why or whyWhich of the following can be CANNOT be generated through anaplerosis? a) Oxaloacetate b) Citrate c) Isocitrate d) A and C e) B and C
- What are the cellular defense strategies against oxidative damage by ROS?A child is brought to the clinic due to repeated episodes of ear and lung infections. Investigations and history have revealed a deficiency of enzyme responsible for respiratory burst in the neutrophils .which of the following enzyme is deficient ? a) catalase b)NADPH oxidase c) superoxide dismutase d) myeloperoxidase.The patient has an increase in the activity of tartrate-resistant acid phosphatase in the blood serum. a) Damage to which organ is most likely in the patient b) Which group of blood enzymes does it belong to? c) The activity of what other enzymes increases in blood serum when this organ is affected?
- What are hematopoietic growth factors (HGFs)?You have received a laboratory report showing the presence of a HIGH concentration of ketone bodies in the urine of a patient (ketosis). a) What disease would you suspect in this patient and why? b) Explain why ketone bodies accumulate in such patients, and the sequence of events that lead to their formation. Include the location, any pathways impacted, and the purpose of ketone formation. c) Give the names of the three different ketone bodies, and indicate which ones are used for fuel in extrahepatic cells. d) When ketones are used by extrahepatic cells for fuel, why is a new enzyme used in the pathway (why not simply reverse the pathway used to form ketones)? Explain.Which of the following glycerophospholid acts as a lipotropic agent?a) Cardiolipinb) Phosphatidylserinec) Phosphatidylinositold) Phosphatidylcholine
- In hemoglobin from patients with sickle cell anemia, the hemoglobin ß-chains have a single amino substitution that results in: A) A sticky spot in the hemoglobin causing polymerization O B) A change in the oxygen binding to hemoglobin that causes formation of polymers C) Changes in the interaction between B-chains and x-chains OD) Changes in binding of 2,3-bisphosphoglycerateWhich process is most responsible for the sickling of cells seen in sickle cell disease? A) aggregation of the oxygenated R form of hemoglobin-S to form insoluble fibers b) aggregation of the deoxygenated T form of hemoglobin-S to form insoluble fibers c) Hemoglobin-S does not contain heme d) Hemoglobin-S contains a mutant form of heme which will not bind oxygen A person with sickle-cell trait is very unlikely to catch which disease? A) malaria b) colon cancer c) avian flu d) whooping cougha) What are the uses of buffy coat? b) What is the clinical significance of determining the packed cell volume? *kindly answer all questions. thank you!