A 4-year-old boy has massive nosebleeds, post-traumatic ammations of the knee and elbow joints, extensive natomas. After the examination, the diagnosis "Hemophilia" s made. Questions: What type of hemostasis is disrupted in hemophilia?

Q: Which of the following statements is true? a. Linear chromosome structures observed in a karyotype…

A: Chromosomes These are thread-like structures which constitutes DNA. These structures are found in…

Q: What are the two types of DNA or gene mutations

A: A mutation is a permanent change in the nucleotide sequence of DNA that can occur during replication…

Q: 1.What is the difference between the CNS and the PNS?

A: Introduction  The nervous system is a highly complex part of an animal that organises its actions…

Q: 1. You are interested in the eukaryotic protein/enzyme Thiolase, which is 200 amino acids in length.…

A: Proteins are synthesized on the ribosomes that are either bound to the endoplasmic reticulum, or…

Q: A phylogeny of human influenza virus samples from humans and a non-human host, swine, is shown…

A: A phylogenetic tree is a bioinformatic tool which is used to detect evolutionary relationships…

Q: 52 Protein synthesis takes place on ( ). 53 The eukaryotic pathway of polypeptide chain elongation…

A: Question 52Protein synthesis takes place on ( ).     53 The eukaryotic pathway of polypeptide chain…

Q: People who eat lots of fruits and vegetables have lower rates of colon cancer than those who eat…

A: Introduction  Medical experimentation is the process of evaluating and testing a new drug or…

Q: Retrotransposons are nonviral genetic elements that facilitate their own movement within the genome…

A: 1.True Retrotransposons comprise a large portion of mammalian genomes. They contribute to…

Q: Describe the relationship between the following cellular structures and contents. a) endoplasmic…

A: Introduction  The complex biomolecules and structures that make up cells, and hence living beings,…

Q: In the space given below draw a α galactose and a βGlucose.

A: The glucose and galactose both are the examples of monosaccharide, the simple sugars. They both are…

Q: A 10-year-old boy is brought to the physician for a pre-sports examination. His mother mentions she…

A: Behavioural psychology Behavioural psychology depicts the observation, analysis and study of the…

Q: Identify the five layers of the epidermis.

A: Epidermis It is a layer of skin that is involved in providing a protective barrier against…

Q: 1) List and briefly describe three major cell cycle checkpoints. For each checkpoint,predict the…

A: A cell cycle is a series of events that takes place in a cell as it grows and divides.

Q: Which of the following is a function of a bacterial glycocalyx? Adherence to structures Protection…

A: Glycocalyx covers the bacterial cell wall. It is made inside the cell and secretes to the cell…

Q: What is the purpose of Bromophenol Blue in electrophoresis? a. To follow the progress of the gel as…

A: Introduction  The technique of gel electrophoresis is used to separate DNA fragments based on their…

Q: Give a brief description of what the term ‘native protein’ state refers to. Your answer should make…

A: Introduction: Proteins are biological polymers made up of amino acids connected covalently by…

Q: based on the given description of each chapters, identify what component theory (Evolution as such,…

A: The Theory Of Evolution by Sir Charles Darwin has five component theories, which are - Evolution as…

Q: The theory of evolution by Darwin is a composite theory, i.e. it has five component theories: 1.…

A: The theory of evolution was found on the assumption that all species are connected and evolve over…

Q: What approach can be used to enumerate the virus MNV-1 (murine norovirus) if you want to test a…

A: MNV (murine norovirus) is a norovirus that affects mice. Because human norovirus is difficult to…

Q: bronchitis. Staphylococcus was

A: The initial burst of antibody production gradually decreases as the stimulus is removed (e.g., by…

Q: Provide background information on zanamivir (antiviral drug) and determine the mode of action. Be…

A: INTRODUCTION Zanamivir Zanamivir is an antiviral drug used to treat influenza caused by Influenza A…

Q: Fill in the blanks: Identify pointed structure A A

A: Dissection is the method of cutting the deceased animal or plant for studying the anatomical…

Q: 12. In this homework assignment I want you to the cell given below draw the following and mention…

A: Cell is the basic building block in the body. It is the functional unit of life.

Q: recessive phenotype. There were 36 offspring produced. Two of those offspring were crossed with each…

A: To obtain this kind of cross 3 alleles will be taken. Parent 1- TTPPQQ gametes from parent 1- TPQ,…

Q: Pick the correct match. no cell wall, only plasma membrane: no large vacuole, only small ones: no…

A: A cell can be defined as, smallest entity which are capable of independent existence and also able…

Q: 99 A 27-year-old woman who was abused as a child fears abusing her children, instead, she is overly…

A: The study of the mind and behaviour is known as psychology. Psychology is the study of both…

Q: All tRNA molecules have poly (A) tails at their 3' end. Yes or no

A: Introduction: Ribonucleic acid (RNA) is a nucleic acid that has structural similarities to DNA and…

Q: metachromasia Means * O Certain stains change the coloration O differente stains O different from…

A: Answer : metachromasia means :    certain stains changing the colors.

Q: This part is called *

A: given here is a part of an  instrument . following is its description

Q: A Spleen B

A: The given pic shown is of the dissection of the male frog showing some part of the reproductive…

Q: 4. Why has recurrent infections often occurred since about 10 months of age? 5. Why are viral and…

A: Staphylococcus aureus is a common bacterial human pathogen that can cause a variety of symptoms.…

Q: What are the placentation types of the following: Starfruit Lychee Guava Calamansi Custard…

A: Introduction  The arrangement of ovules in a plant's ovary is known as placentation.

Q: Some pollen grains will not germinate in vitro. They will germinate only on compatible stigma.  Why?

A: In the womb of a flower comes the pollen of flowers of different species of plants. But not all…

Q: Which of the following is found inside a eukaryotic cell, but is absent in a prokaryotic cell? a)…

A: All living bodies- plants, animals or microscopic organisms, are made up of cells. The term 'cell'…

Q: A patient was connected to an artificial ventilation device during a surgery on the gastrointestinal…

A: The respiratory system is a network of an organ and tissues that help us to breathe, exchange gases,…

Q: GW155060 is a gene whose mRNA is increased by PPAR-delta

A: GW155060 is a gene that was identified from the organism Amphimedon queenslandica a decade ago. The…

Q: QUESTION 20 Fentanyl is: O found in Erythroxylon coca O a drug for addiction treatment O a synthetic…

A: Introduction  A drug is any chemical substance that alters the physiology or psychology of an…

Q: A. The carbon used in the Calvin cycle starts off as a molecule of B. The energy necessary to remove…

A: Calvin cycle takes place in chloroplasts during photosynthesis. It is light independent reaction.

Q: Why is mitosis important within the cell cycle?

A: Introduction  Mitosis and meiosis are the two types of cell division. When people say "cell…

Q: Explain the relationship between temperature and enzyme activity. – Be sure to mention optimal…

A: Enzymes are proteins that help speed up metabolism, or the chemical reactions in our bodies.

Q: A particular bacterium is said to have a streptococcus morphology and arrangement. What does this…

A: Unicellular prokaryotic organisms, containing Primitive nucleus, that can survive under all kinds of…

Q: food label analysis

A: Food labels Food labels are also called the nutritional fact labels as they represent the…

Q: Compare and contrast the cell walls of Gram-positive, Gram-negative, acid-fast, archaea, and…

A: Introduction  A cell wall is a structural layer found just outside the cell membrane that surrounds…

Q: Mouse tail length is controlled by 3 gene pairs. The longest possible length is 93 mm…

A: Here the mouse tail length is controlled by 3 genes. These are B1, B2 and B3. The longest possible…

Q: For many enzymes, it is important to exclude water from the active site. Explain in your own words…

A: Enzymes are proteins produced by living organisms to catalyze specific metabolic and biochemical…

Q: The question is, based on the given description of each chapter, identify what component theory…

A: Concept used:   Theory of evolution by Charles Darwin   Definitions:  Charles Darwin was an English…

Q: True or False: The units for relative oxygen consumption are LO2/min   Group of answer choices True…

A: Aerobic organisms such as humans use oxygen for cellular respiration.

Q: ww15 In a randomly breeding population, the frequency of the dominant allele (D) is 0.8.  The…

A: Introduction :- The relative frequency of an allele at a given locus in a population, represented as…

Q: Fill in the blanks: The pointed structure is made up of unit structure called for gas exchange with…

A: Introduction  The transfer of oxygen from the outside environment to the cells within tissues, as…

Q: Differences between replication and transcription include: O Both DNA strands are replicated but…

A: Both DNA replication and Transcription involve the generation of a new copy of the DNA in a cell.