Discuss the mechanisms that lead to erroneous chromosome duplication, mention how they effect the development of Down’s syndrome.

Q: What is the principle of the SNP (single nucleotide polymorphisms) in the diagnosis of human…

A: The substitution of just one base results in single-nucleotide polymorphisms. The SNPs may be…

Q: 9. Complete the following chart that outlines the products of aerobic cellular respiration: ATP via…

A: Introduction:- Cellular respiration is a process in which oxidation of organic compounds takes place…

Q: B B 2 4 B 1 b 3 be white. In mice, black fur (B) is dominant to white fur (b). According to the…

A: Given: In mice, Balck fur (B) is dominant. White fur (b) is recessive. Cross between BB x Bb.   B…

Q: Imagine that the blue color of dragonflies is known to be determined by multiple genes. A group of…

A:

Q: Manic-depressive illness Diabetes mellitus Sickle-cell anemia T-cell leukemia Liver-cell cancer…

A: The reason is that the band labels are the names of diseases and all the diseases listed in the…

Q: Explain how the digestion of carbohydrates (polysaccharides and disaccharides), lipids…

A: Introduction: Gall bladder stones are the hardened deposition of bile in gall bladder. This is an…

Q: (B) Predict the phenotype of a bacterial mutant that, through a mutation in the structural gene of…

A: In contrast to eukaryotic genomes, bacterial chromosomes frequently include Operons. Prokaryotes are…

Q: How does the sodium-potassium pump contribute to the net negative charge of the interior of the…

A: With the aid of energy supplied from ATP molecules, the sodium-potassium pump aids in the exchange…

Q: do you think bones alone are enough for scientists to completely identify a victim

A: Introduction: Physical anthropology, or the study of human remains, has an unique subfield called…

Q: Everyone has various levels of streptococcus mutans in their oral cavity.  What category of…

A: When bacteria are cultured on the blood Agar plates than some bacteria breaks down the red blood…

Q: (Select all that are correct) The external force applied on cells could potentially induce the cell…

A: The correct answers are as follows- a. produce different proteins c. move d. change shape e. die The…

Q: Examine whether the given statement, "each member of the human hemoglobin gene family, which…

A: Introduction:The types of homologous genes that descended from a similar DNA ancestor sequence are…

Q: State at least four functions of the kidneys other than forming urine.

A: The pair of bean-shaped organs located in the abdominal cavity that are responsible for production…

Q: Homework Unanswered Which of the following are considered innate immune barriers? Select an answer…

A: One of the two types of immunological mechanisms present in vertebrates is the innate immune system,…

Q: One Trait (Monohybrid) Crosses-Complete Dominance 1. In peas, inflated pod is dominant over…

A: Monohybrid cross can be defined as a cross which involves the inheritance of one gene.In this type…

Q: Bats mostly hunt insects at night. They are able to determine the distance and speed of any prey…

A: Co-evolution is a type of evolution where two organism evolve together and that two organisms…

Q: Which of the following is a stage in the light independent reactions in photosynthesis (Calvin…

A: Calvin cycle Calvin cycle is also known as dark reaction or light - independent reaction, because it…

Q: Show the Punnett square and phenotypic ratios for the following crosses: 1. Both the father and…

A: The genotypes of a certain cross or mating experiment can be predicted using a Punnett square, which…

Q: a. Determine whether pepsin is in the active or inactive state in the larynx. Briefly explain your…

A: Lyrangophangeal reflux is caused due to backward movement of stomach acids and pepsin. Pepsin is the…

Q: Explain and discuss how and why plants are cloned.

A: Plants that are grown by asexual process  produce genetically same plants  are known as  their…

Q: Select all features that are part of Okazaki fragments.   They are checked for accuracy by DNA…

A: The ability to synthesize both of the daughter strands necessary for cell division makes Okazaki…

Q: (b) Label the following figure that shows the sequence of events by which cytotoxic T cells destroy…

A: Immunity is the body's ability to fight against foreign infection-causing particles. For this, the…

Q: bowl of Frosted Flakes cereal leads to a highly favorable change in free energy, which drives the…

A: Breakdown of glucose occurs by a process called glycolysis inside the cytoplasm of a cell. In this…

Q: Looking at the composition of young children's gut microbiomes and how it changes under various…

A: Gut microbiome play a very important role in maintenance of a person's health. These microorganisms…

Q: Determine whether the complexity of informational or metabolic processes has any effect on the rate…

A: Introduction:A DNA fragment is transferred between the genomes of unicellular and/or multicellular…

Q: In skeletal muscle glucose uptake is by the facilitated diffusion A transporter with is found…

A: insulin-dependent intracellular signal transduction for glucose uptake  A hormone called insulin…

Q: released

A:

Q: If one mole of glucose goes through glycolysis and TCA cycles, how many moles of NADH are produced?…

A: Glucose is a 6-carbon sugar that is used to generate energy in the form of ATP through a process…

Q: Match the event with its most suitable description  Glycolysis  Fermentation Krebs Cycle  Electron…

A: Respiration is a catabolic, biochemical process, that involves the stepwise, complete orincomplete…

Q: 3. Helper T cells can be activated by I. interacting with an infected cell expressing an antigen-MHC…

A: Introduction Antigen-presenting white blood cells (WBC), such as macrophages (a large phagocytic…

Q: Based on the figure, multicellularity in plants and opisthokonts Plants Red algae Prasinophyte algae…

A: Multicellularity An organism having more than one cell is called multicellular. It is a phenomenon…

Q: were truly unlimited, intras curs between members of

A:

Q: *REQUIRED 34. The diagram below represents one of a number of different types of mutations that can…

A: The correct answer is option C. The substitution of an adenine (A) base for guanine (G). We can best…

Q: 7. Which of the following is more effective against bacteria than viruses? A. Type 1 Interferon B.…

A: Humoral immunity is the component of immunity that is controlled by extracellular fluid-based…

Q: iatrogenic

A:

Q: A hypothetical population of 10,000 humans has 6840 individuals with the blood type AA, 2860…

A: Hardy Weinberg principal explains that the frequency of genotype and alleles remains constant across…

Q: Please discuss the 3 types of symbiosis and provide examples of each.

A: Introduction There are various types of interactions between two organisms are found in ecosystem.…

Q: Much of the earth’s land area is covered by grasslands that are too dry to cultivate crops but…

A: Energy is the basic need of all biological organisms that must be fulfilled for survival. All living…

Q: 2. Differentiate the three (3) blood samples. Describe in detail the process of preparation of each…

A:

Q: ould be a possible result if a essed in the cell?

A:

Q: Protein Questions 1. The monomers of proteins are called Amino acids 2. The portion of each amino…

A: Proteins are the final product of a gene that are produced from the genetic code on present in the…

Q: Why is it so important that individuals with compromised immune systems maintain distance and ensure…

A: Due to a medical illness, some persons develop immunosuppression or a reduced immune system. This…

Q: Give a schematic representation of the fructose metabolism and indicate why this substrate alone…

A:

Q: DNA replication involves unwinding two strands of parent DNA, copying each strand to synthesize…

A: DNA replication is a process in which new DNA strands are made from the preexisting strands.The mode…

Q: Briefly describe one mechanism whereby activated cytotoxic T cells can kill virus-infected cells.

A: Ans : Cytotoxic T cell is a type of white blood cell which is also a T lymphocyte and known as…

Q: A 3D scaffold used for tissue engineering applications need to be able to have high density Odegrade…

A: The scaffolds should be able to provide mechanical support, a controlled disintegration rate, and…

Q: the

A:

Q: 4. Which of the following statements about antibodies is incorrect? A. Antibodies are secreted by…

A: Antibodies are the protein substances secreted from specialised cells called B cells. These…

Q: Why is it important that there are different types of proteins in plasma membranes for the transport…

A: The plasma membrane is a membrane that selectively permits just specific substances to pass across…

Q: A cell develops a mutation in its potassium channels that prevents the ions from leaving the cell ,…

A: Aquaporins, also known as water channels, are intrinsic proteins that generate pores in biological…

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.