What mutations can be caused by a single base change in coding exons?

Q: estion 14 From which chamber of the heart does blood leave to the lungs

A: Introduction Your heart beats to provide blood to your body that is full of nutrients and oxygen.…

Q: Which leukocytes are granulocytes?

A: The 2 types of white blood cells (leukocytes ): are granulocytes and agranulocytes. Granules or sacs…

Q: Why does failure to metabolize phenylalanine produce such widespread and devastating effects on…

A: Phenylalanine is an essential type of hydrophobic amino acid. It's metabolism is very much required…

Q: Throughout the reflection, make sure you have a copy of the Student Guide and your data tables. Fill…

A: Introduction  A watershed is an area where all the water from many sources drains together. A…

Q: of the four emergent properties of water that are i

A: The answer of this question is given below,

Q: How do gene deletions differ from point mutations?

A: The mutation is the change in the structure of the DNA. The substances that are responsible for the…

Q: 51 Messner and Habeler's 1978 ascent of Mount Everest without oxygen-breathing apparatus is often…

A: The pH and carbon dioxide concentration have a significant impact on the binding of oxygen to…

Q: Which of the following is NOT true of enzymes?   A. Made of protein B. Made of carbohydrates C.…

A: Introduction :  Proteins are large macromolecules and biomolecules having long chains of amino acid…

Q: Which term is NOT used to describe cancer? 1) metastatic 2) tumor 3) invasive 4) malignant 5)…

A: Cancer is a very complex disease that is characterised by uncontrolled cell division. Different…

Q: Which of the following characteristics are indicative of mammals?     post-orbital bar/closure…

A: Mammals are the most advanced members of the class primate. They have mammary glands for feeding…

Q: How many ATP molecules are produced by metabolism of an acetyl COA molecule? A) 1 B) 1.5 C) 2.5 D)…

A: Introduction  Acetyl-CoA is a molecule that takes part in a variety of metabolic processes in the…

Q: Which of the following statements is not a function of saliva? 1. It helps to grind and tear food 2.…

A: Saliva is a clear liquid solution which is secreted by slavery gland of the buccal cavity and rich…

Q: What is the effect of acetylcholine on skeletal muscle cells? Osalivary secretion food digestion…

A: Acetylcholine (ACh) isan organic chemical that functions in the brain and body of many types of…

Q: TPMT is an enzyme that breaks down the drug 5-FU. A patient is an ultrapoor metabolizer of this drug…

A: Introduction: Thiopurine methyltransferase (TPMT) is an enzyme that disintegrates (metabolises) the…

Q: Which are the Trace Elements: Less than 0.01% of Total Atoms in the Body?

A: On Earth, 92 elements are found in their native state. Only 11 of these elements are present in…

Q: 177 3 The figure above represents results observed from the differential gene expression lab. Lane 3…

A: PCR is the polymerase chain reaction. This is the molecular technique used for amplification of the…

Q: 1.2

A: Blood, a liquid that moves carbon dioxide and other waste items away from the body and brings oxygen…

Q: Which leukocytes become mast cells when they migrate via diapedesis into the tissue?

A: Introduction: Leucocytes, often known as white blood cells, are an important component of the body's…

Q: What are Fatty Acids?

A: A complex molecule called an organic molecule has carbon bound to other atoms. In order to create…

Q: Matching: For each group, match the description with the appropriate selection. Each choice could be…

A:

Q: In the below option which describes Mendel's law of independent assortment? For this question,…

A: Mendel "law of independent assortment" states that, during the process of meiosis, alleles of two or…

Q: Describe how recombination changes the genetics of organisms o Describe how non-allelic…

A: Recombination is a process in which two DNA segments interact and change segments. This process is…

Q: The type of tissue involved in many types of transport processes, and which often lines the inner…

A: Introduction: The body's organs are made of four different types of tissue in general, including:…

Q: Give Classes of Organic Molecules?

A: Introduction: Carbon atoms are found in organic substances. Large organic molecules, or…

Q: A. Instructions: tify what is wrong in the following situations and provide feedback/comment on how…

A: Skin contains a fatty substance called 7 dehydrocholesterol. It absorbs UV radiation from the…

Q: Predict the probability that an offspring of this cross will: a. Express the gray phenotype b.…

A: epistatic gene, in genetics, a gene that determines whether or not a trait will be expressed.…

Q: List the organ systems of the body and give one-sentence descriptions of their functions.

A: Introduction: Humans and other sophisticated multicellular organisms have coordinated organ systems…

Q: List two defects of neural tube closure.

A: Introduction: Birth malformations affecting the brain, spine, or spinal cord are called neural tube…

Q: The anaerobic fermentation process of carbohydrates yields what two products? Yeast and Sugar Carbon…

A: Fermentation is anaerobic (non-oxygen-requiring) pathway for glucose breakdown that is used by many…

Q: Give an example of a negative feedback system?

A: A feedback mechanism is a physiological control system in a living organism which functions to bring…

Q: Describe how the sudden appearance of oxygen in the atmosphere about 2.5 billion years ago…

A: Since life first emerged on Earth between 3.5 and 4 billion years ago, it has continued to develop.…

Q: Which organelles contain their own DNA? Also, tell the reason behind it?

A: An organelle is a subcellular structure that has one or more specific jobs to perform in the cell,…

Q: What are neurotransmitters?

A: The endocrine system is a communication system that uses feedback mechanisms to control far away…

Q: Canavan Disease Canavan disease is an autosomal recessive disorder caused by mutations in the gene…

A: In population genetics, the Hardy-Weinberg principle, often referred to as the Hardy-Weinberg…

Q: Which leukocytes become mast cells when they migrate via diapedesis into the tiss

A: Leucocytes, also referred to as white blood cells, are an important part of the body's fight against…

Q: signal along nerves to the This node is located in the right atrium. An electrical signal is sent…

A: Introduction ECG, the electrocardiogram is medical equipment or device that measures the electrical…

Q: pe of cells are used in gymnosperms and angiosperms to transport su

A: The answer of this question is given below,

Q: Predict the effect of a substance that inhibits sodium channels from opening. How might this…

A: Introduction The neuron is the small but important functional unit of the central nervous system…

Q: Generation 1 2 3 4 5 Determining Allele and Genotype Frequencies Number of Happy Bears 30 20 15 9 4…

A: Given: Two alleles in the population: The happy trait is recessive. The sad trait is dominant.

Q: Which are the Major Elements: 99.3% of Total Atoms in the Body?

A: The major elements that make up 99.3% of the body are carbon(C), Hydrogen(H), Oxygen(O), and…

Q: Why are the principal symptoms of brain tumors in children related to brainstem function?

A: The brain is the main organ of the human body. It is the main part that controls and coordinates all…

Q: What are the Categories of chemical messengers?

A: The endocrine system is a communication system that uses feedback mechanisms to control far away…

Q: The posterior pituitary (neurohypophysis) releases ADH and O ACTH; hypothalamus O oxytocin; anterior…

A: The posterior pituitary (neurohypophysis) releases ADH and oxytocin which are produced in the…

Q: b. How is the DNA information used to make proteins for ongoing cellular processes and cellular…

A: Introduction DNA is the molecular structure that is composed of a pair of polynucleotide chains and…

Q: Helper T cells are activated by O MHC-II; antigen-presenting O MHC-I; any nucleated O MHC-II; any…

A: The correct option for the answer tot his question is Option A :-MHC-II; antigen-presenting The T…

Q: Sphingolipids serve what function in biological systems? A) energy storage B) cell membrane…

A: Introduction  Sphingoid bases, a group of aliphatic amino alcohols that includes sphingosine, make…

Q: stimulating

A: The double stranded DNA contain the Nitrogenous bases on the strands . Transcription of the sequence…

Q: ocedure to extract DNA through banana?

A: A nucleic acid called DNA is arranged into chromosomes. It has genetic data in it. Polynucleotide…

Q: Reaction Rate

A: Definition: The rate of reaction is defined as at what speed the reaction is proceeding towards…

Q: What happens to aging erythrocytes?

A: Erythrocytes are also termed as red blood cells. These are biconcave disc shaped without a nucleus.…

Mitochondrial Mutations

A mitochondrion is a cellular organelle that serves as the site for cellular respiration and energy production (ATP or Adenosine Triphosphate). It is a double-membrane-bound organelle and is only present in eukaryotic cells.