2. Which three components make up a DNA nucleotide? Are any of these components charged (+/-)? Are any polar? nous base, a pentose sugar (deoxyribose),
Q: call and describe the form of the grass food chain!
A: A food chain where photosynthesis is used to obtain energy at the lowest trophic level is the…
Q: What is Critical Quality Attributes (CQA) and Critical Process Parameters (CPP) and relation…
A: Introduction A parameter is a variable whose measure provides an indication of a quantity or…
Q: A biological hormone feedback system causes puberty to begin. What occurs during this process? A.…
A: Introduction In relation to reproduction, the life cycle of an individual is divisible into three…
Q: Illustrate the protein’s structure and function ?
A: Proteins are the biomolecules which are defined as the building blocks of life as they play…
Q: If a double stranded DNA has 30 percent of cytosine, calculate the percentage of adenine in DNA
A: Introduction DNA is an organic molecule that holds instructions for synthesising proteins as well…
Q: What kind/stage of oocyte is present in the follicle at the end of the pointer/arrow? 52
A: Introduction The oocyte is a developing egg inside the ovary of the female. It matures to form an…
Q: Early in the twentieth century, what was the prevailing view of how land animals migrated across…
A: Migration is the movement of animals or birds from one place to other. Tthere are many factors…
Q: Digestion begins in ............ and ends in ...........
A: Digestion is the process by which food is broken down into smaller molecules that can be absorbed by…
Q: why does predation usually have a stronger impact on natural selection of prey species than…
A: Natural selection is the process of accumulation of a favorable trait or species in the course of…
Q: Which of these areas of the face is considered to be the most intense warm color area? the cheeks…
A: Introduction The internal organs are made of smooth muscles. They have glandular cells that produce…
Q: n the given below options which of the following is not one of the six “I’s”? a. inspection b.…
A: Microbes grow in intricate connections and are invisible to the human eye. Microbiologists have…
Q: What is the intracellular fluid (ICF) and extracellular fluid (ECF)?
A: A semi-permeable membrane separates the extracellular fluid (ECF) from the intracellular fluid…
Q: Name the following ion channels are sensitive to pressure waves in fluid of the inner ear?…
A: Introduction : Organ of Corti is located in middle cochlear canal in the inner ear. It has…
Q: scratching the itching area cause nerve.11 ?endings to release which of the following اخترأحد…
A: Introduction : Histamine is secreted by basophils. Histamine is an organic nitrogenous compound…
Q: a) For hearing, which binaural cue works for perceiving low frequencies but not high frequencies?…
A: There are two types of cues which are used by binaural hearing - 1) Interaural time difference…
Q: Why should we be against making vaccines mandatory?
A: Introduction: Vaccine is a dosage that uses a dead or attenuated version of the pathogen to produce…
Q: There are several types of symbiotic relationships
A: Plants and microbes both get their nourishment from the soil and influence soil characteristics…
Q: Select the three conditions necessary for natural selection. (select 3) heritability…
A: Natural selection: Natural selection is the variation in individual survival and procreation brought…
Q: Annotation involves identifying genes and gene-regulatorysequences in a genome. List and describe…
A: The process of annotating a sequence usually begins by comparing it with known sequences already…
Q: Discuss how our new found knowledge about the epigenome could impact the age old discussion about…
A: Today Epigenetics is the study of how the environment and other factors can change the way that…
Q: Explain the RNA-seq methods ?
A: RNA-seq is a powerful tool for transcriptome analysis that can provide insights into gene expression…
Q: 1) Choose a terrestrial arthropod and make comparison between it and the shrimp. Provide two…
A: Introduction Arthropoda is the largest Phylum of invertebrates. All the organisms belonging to…
Q: The human genome holds an extraordinary amount of information about human development, medicine, and…
A: Introduction There are various methods of sequencing present today. However, during the initial days…
Q: In order to construct a genome library, which statement most accurately describes the correct order…
A: Genomic DNA is an entity's chromosomal DNA that serves as a representation of the entirety of its…
Q: Which of the following statements below will happen when a muscle is contracting? Point B will move…
A: The sarcomere is the structural component of muscle contraction. Myosin, a motor protein found in…
Q: Explain about the first sequence of nuclear DNA isolatedfrom Neanderthal bone samples ?
A: Neanderthal is the extinct species of modern man. They are different in size and height as compared…
Q: C. synapsis The fusion of chromos d. crossing over the exchange of some, resulting in a mixture of…
A: Meiosis is a process that results in the production of daughter cells by cutting the number of…
Q: If the frequency of allele ‘a’ is 0.4, what about the percentage of individuals homozygous for…
A: Given data:- Frequency of allele "a" = 0.4 Percentage of individuals homozygous for allele "a" =?…
Q: One of the parent of an organism has pure curly hair, CC and the other parent has a gene of Cc. (C…
A: Given , One of the parent of an organism has pure curly hair, CC and the other parent has a gene of…
Q: MEAN NUMBER OF FISH IN TREATMENT COMPARTMENTS/DAY 30 25 20 15 S (HF) FOOD NO PREDATOR (HF-P) FOOD…
A: Predation, can be defined as a relationship between two different species organisms in which one of…
Q: If the given statement is true or false, explain. Over 300 genetic defects can be detected now by…
A: A karyotype is defined as an organized profile of a persons chromosome and we know that a chromosome…
Q: 5. In the cell cycle (A), chromosomes can present as a single chromosome or duplicated chromosome…
A: Mitosis is the process in which a eukaryotic cell nucleus splits in two, followed by division of the…
Q: 3. The following abnormal results were obtained from a patient's urinalysis. Name a disease that…
A: Introduction: A urinalysis is a pee test. It's used to diagnose and treat a variety of illnesses,…
Q: Create a model which accurately, in detail, depicts the potential pathways of carbon (biomass) and…
A: In ecology, the food chain is the flow of substance and energy from one organism to another in the…
Q: compare regulating gene expression at the level of transcription to regulating gene expression at…
A: Gene expression is the process through which the genetic codes of a gene, the nucleotide sequence,…
Q: please draw! Starting as a lipid in some holiday prime rib, trace the path that energy and biomass…
A: Amswer :- Lipid metabolism is the synthesis and degradation of lipids in cells, involving the…
Q: Complete the complement strand of DNA by providing the correct base pairs. Template Strand:…
A: DNA: The DNA molecule of all known animals and many viruses contain genetic instructions in the…
Q: Describe how you would assess Oliver’s neurological status
A: Introduction A neurological exam is usually done to check the status of the nerve functioning and to…
Q: Genetic recombination or "crossing over" and random assortment are two ways in which genetic…
A: Introduction : Cell division is the means of reproduction in which all cells need to copy their…
Q: Epidemics are considered short-term outbreaks of diseases O True O False
A: Introduction: The term epidemic is derived from the Greek terms epi, which means "above or above,"…
Q: "Transcriptome Analysis Reveals Profiles of Expressed Genes in Cellsand Tissues". Define this ?
A: Transcriptome analysis is the study of the transcriptome using high-throughput methods, such as…
Q: Describe the human genome in terms of genome size, the percentageof the genome that codes for…
A: The 23 chromosomal pairs in cell nuclei plus a tiny DNA molecule present in each mitochondria…
Q: Mr A has come to the clinic today because she felt a lump in her breast while taking a shower. She…
A: Introduction Cancer is defined as the uncontrolled irreversible growth of body cells resulting in…
Q: The Human Genome Project has demonstrated that in humansof all races and nationalities approximately…
A: There are genetic differences among populations and within populations in terms of human genetic…
Q: A I ||| |||||| I || || ||||||| TIT |||||||| || || I ||||||I | ||| ||||
A: The bands of the gel are detected by gel electrophoresis technique, and then the sequence is read…
Q: If the frequency of allele ‘a’ is 0.4, what about the percentage of individuals homozygous for…
A: Introduction: The Hardy-Weinberg equilibrium is a notion that states that in the absence of…
Q: What are bacteriophages ?
A: Small, single-celled organisms called bacteria exist. Nearly all areas of the planet are home to…
Q: One of the parent of an organism has pure curly hair, CC and the other parent has a gene of Cc. (C…
A: Introduction The genotypes of a specific cross or breeding experiment are predicted using the…
Q: Multiple antibiotic resistance genes are contained on a bacterial plasmid in a __________.…
A: Introduction Bacteria are unicellular, prokaryotic organisms. They do not have true nucleus and…
Q: 4. Clinical Application: What urinalysis results would you expect for someone being treated for a…
A: To determine: To determine the cause and reasons for a bacterial infection using the given…
Step by step
Solved in 2 steps
- Analyzing Karyotypes 1. Originally, karyotypic analysis relied only on size and centromere placement to identify chromosomes. Because many chromosomes are similar in size and centromere placement, the identification of individual chromosomes was difficult, and chromosomes were placed into eight groups, identified by the letters A to G. Today, each human chromosome can be readily identified. a. What technical advances led to this improvement in chromosome identification? b. List two ways this improvement can be implemented. c. What clinical information does a karyotype provide?In an electrophoretic gel across which is applied a powerful electrical alternating pulsed field, the DNA of thehaploid fungus Neurospora crassa (n = 7) moves slowlybut eventually forms seven bands, which represent DNAfractions that are of different sizes and hence havemoved at different speeds. These bands are presumed tobe the seven chromosomes. How would you show whichband corresponds to which chromosome?How many Barr bodies would you expect to see in a human cellcontaining the following chromosomes? a.XXXY
- Example Genotype: AaBbCcDd on one chromosome (in cis); EeFfGgHh on another chromosome (in cis) Write/Draw the two sets of homologous chromosomes and the possible gametes for both chromosomes in the absence of recombination.How many Barr bodies would you expect to see in a human cellcontaining the following chromosomes? a. XYY b. XXX c. XXXXWith regard to the analysis of chromosome structure, explain theexperimental advantage that polytene chromosomes offer. Discusswhy changes in chromosome structure are more easily detected inpolytene chromosomes than in ordinary chromosomes.
- How many Barr bodies would you expect to see in a human cellcontaining the following chromosomes? a. XXNeed help with the diagram The STR DNA marker DS11 is located on the p arm of the chromosome #8 in humans. Molecular analysis has shown that Charlie Chaplin is a heterozygote for the STR marker (genotype DS11A and DS11B) Using this knowledge, provide a diagram of meiosis showing only the movements of chromosome 8 (assume no nondisjunction). Throughout, indicate where the marker may be found (in other words, label the chromosome to show where the STR markers can be found. please only show the chromosomes at interphase, metaphase 1, end of meiosis 1, metaphase 2, and end of meiosis 2.Heritable changes in chromosome number - Human sex chromosomes In the early 1960s, rumors began circulating that men were secretly posing as women in international sporting events. Soon after, gender verification both by physical gynecologic examination and genetic testing became routine. After decades of controversy, the practice was discontinued in 1999 by the International Olympic Committee, which cited (among other reasons) that gender testing is too difficult and not clear cut. Imagine that you dig up the following gender test medical chart (look at picture) from the 1980 Summer Olympic Games in Moscow. Physical examination Sparse facial and body hair Somewhat overweight Tall the parentheses represent choices for each blank. They are recommend to compete as male. This athlete's karyotype reveals a genetic anomaly caused by a ______ (transolation, nondisjunction, deletion).
- Heritable changes in chromosome number - Human sex chromosomes In the early 1960s, rumors began circulating that men were secretly posing as women in international sporting events. Soon after, gender verification both by physical gynecologic examination and genetic testing became routine. After decades of controversy, the practice was discontinued in 1999 by the International Olympic Committee, which cited (among other reasons) that gender testing is too difficult and not clear cut. Imagine that you dig up the following gender test medical chart (look at picture) from the 1980 Summer Olympic Games in Moscow. Physical examination Sparse facial and body hair Somewhat overweight Tall the parentheses represent choices for each blank. They are recommend to compete as..... _______ (female, male). This athlete's karyotype reveals a genetic anomaly caused by a ______ (duplication, transolation, nondisjunction, deletion).Diploid vs. Haploid: Given 2n = 30a. Haploid (n) number? b. This organism has a total of how many chromosomes? c. How many different pairs of chromosomes does this organismhave?Diploid vs. Haploid: Given n = 12a. Diploid (2n) number? b. This organism has a total of how many chromosomes? c. How many different pairs of chromosomes does this organismhave?