a. During prophase I, the homologues come together and exchange genetic material. Now the inherited chromosomes will be different from those in the parent cell. This process is called

Q: Consider the genes that specify the structure of hemoglobin. Arrange the following events in the mos...

A: Hemoglobin is present in red blood cells.Hemoglobin is made up of heme and oxygen molecule and respo...

Q: Match the items. a. binge eating disorder b. hyperplasia c. ghrelin d. bulimia nervosa e. basal meta...

A: Introduction The disorder is an illness that disrupts normal physical or mental functions, it is an ...

Q: In any human body cell, all chromosomes have the same shape and length.

A:

Q: How can we differentiate so many different foods if we can only taste four flavors on our tongue: sw...

A: Introduction In this question we will discuss how we can differentiate so many different foods if we...

Q: Trace the steps in the life cycle of a pine and compare its sporophyte and gametophyte generations.

A: Pine comes under the category of gymnosperm plants that show alteration of generation. The other ter...

Q: How many carbon dioxide molecules are released after each cycle of the Krebs cycle? For a single glu...

A: The Krebs cycle releases two carbon dioxide molecules for each cycle it completes

Q: You are hired by a beer company to optimize their assembly line. They have vials containing a specia...

A: Fermentation is the process by which certain substance like sugar are broken down into simpler from ...

Q: Alternatively, the frequency of a certain trait in a population can be altered by a random process c...

A: Evolution is a process in which characteristics or traits of species change over a period of time. E...

Q: Name and describe the four components of an unhatched blastocyst.

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question s...

Q: A genon wide analyst of human genome indicated that approximately 1500 genes encoded transcription f...

A: Transcription factors These are proteins that are involved in the process of transcribing the inform...

Q: A tall, purple pea plant that is true-breeding is crossed with a short, white pea plant. What will t...

A: introduction:- Mendel examined seven features in his pea plants, each of which was expressed as one ...

Q: 2. Why is classifying and naming an organism a very important task in biology?

A: Biology is the study of life.And this life is seen within the organisms that live .And classifying a...

Q: Which of the following statements regarding loss of function and gain of function mutations is true?...

A: Mutations are alterations in the DNA sequence of an organism. Small changes, such as adding or remov...

Q: Identify the term that best matches the definition or description given. a trait found on the X or Y...

A: A trait found on the X or Y chromosome        =    sex-linked trait  Genes that are on the same chro...

Q: In this cause-effect question: [What are the effects of boating activities on the fish in the Americ...

A: Water pollution is the polluting of streams, rivers, lakes, seas, or groundwater by pollutants emitt...

Q: Which is a better indicator for Salmonella - coliforms or E. coli?

A: Introduction: Salmonella typhi is a genus of rod-shaped bacteria that is responsible for typhoid. Ea...

Q: Define the following terms in your own words: Homologous character Character state Clade Cladogr...

A: Cladograms can also be known as phylogenies or the tress. 

Q: How Are Fingerprints Formed?

A: Introduction In this question we will discuss about how Fingerprints are formed.  

Q: 3. Identify the IMVIC pattern of the following tubes. For set of tubes that is E. coli positive, ide...

A: The IMViC tests are a collection of separate assays used in microbiological labs to detect coliform ...

Q: Compare the features of gymnosperms and angiosperms.

A:

Q: II. Solve the following problems. 1. Mendel crossed a plant that was heterozygous for height and het...

A: Introduction: • The physical appearance of an organism such as colour, height, which occurs as a res...

Q: How are amino acids brought to the sites of the cell where translation takes place? What is an antic...

A: Introduction In this question we will discuss how are amino acids brought to the sites of the cell w...

Q: Discuss possible self-esteem issues Mr McFarlane may experience when administering insulin and check...

A: Introduction Hypoglycemia:- is the most common and most serious complication of insulin therapy. It ...

Q: Which of the following occurs in prophase I, but does NOT occur in prophase II?             Select...

A: Prophase 1 and prophase 2 are the part of meiosis. Meiosis is a reductional division that produces h...

Q: What are the different types of Plant Growth?

A: Introduction In this question we will discuss about the different types of plant growth.  

Q: Answer the following questions and explain your answers. 1. If the steps involving yeast inoculatio...

A: Yeast are eukaryotic, single-celled microorganisms classified as members of the kingdom fungus. Yeas...

Q: Genetic consequence of mitosis A. n to n B. 2n to 2n C. 2n to n 2. Genetic consequence of Meiosis II...

A: 1. Mitosis- It is a type of cell division where the parental cell divides to form two daughter cells...

Q: Complete dominance at both gene pairs, however, when either gene is dominant, it hides the effect of...

A: Epistasis  When a gene effect the expression of non allelic gene then this phenomenon is known as ep...

Q: Evolution of ________ increased the energy availableto cells, making a larger genome and processes s...

A: Introduction Evolution is the process of a species' features changing over numerous generations thro...

Q: First Second Letter Third Letter U A G Letter phenylalanine phenylalanine serine tyrosine cysteine U...

A: Gene is present in the DNA. It is made up of sequence of nucleotides. It encodes a protein.

Q: 1. One individual has blood type AB positive, while another individual has blood type O positive, an...

A: Sickle cell anaemia is an autosome linked recessive trait  that can be transmitted from parents to t...

Q: How can growth in aquaculture result in a proportional increase in disease problems?

A: There are so many diseases by aqua culture population In this crowded, relatively unnatural environm...

Q: What is electroporation ? Why it is used for  ?

A: Introduction: Nucleic acid: A complex organic substance present in living cells, especially DNA or R...

Q: The theory of evolution is supported by a large body of evidence. What is the first occurrence of fo...

A: The theory of evolution The theory proposes the idea that all species present are related and have t...

Q: Ramiro's BMI is 23.2. In which BMI category does he fall? What is hi risk for chronic diseases based...

A: The body mass index (BMI) is a metric that analyses your height and weight to determine whether or n...

Q: distinguishes meiosis from mitosis is Select one: A.that there is only one division of DNA during m...

A: Mitosis and meiosis are the form of cell division takes place in living cells.Mitosis takes place in...

Q: First is the occurrence of (1) found in geologic strata. Write the answer for #1

A: Introduction Strata are layers of rock, it forms during sediment deposition, that is, the laying dow...

Q: Which high energy molecules are needed to power the reactions of the Calvin- Benson cycle? O ATP + W...

A: Note- as we are allowed to do one question at a time. therefore, i will be providing answer for firs...

Q: Research current trends in the vegan food market "Identify 5 relevant quality sources

A: Food provides our bodies with the necessary energy and nutrients to carry out our everyday tasks. A ...

Q: Explain the role of DNA ligase in DNA replication ?

A: DNA ligase is a type of enzyme that helps in binding of the strands of DNA together. Okazaki fragmen...

Q: . Determine the genotypes, phenotypes, genotypic ratio, and the phenotypic ratio of the following tr...

A: A trihybrid cross is a cross in which three traits ae involved .  As per the question , three traits...

Q: What levels caused the diversification event?

A: Diversification is a phenomena in which good number of  new species formed by making changes in the ...

Q: Using the skills you learnt in the DNA Analysis tutorial, correctly identify the gene and the specie...

A: The method of identifying the nucleotide code - the sequence of base sequence – is known as DNA sequ...

Q: A person suffering from cystic fibrosis is enrolled in an experimental program where their defective...

A: Introduction: Cystic fibrosis is an autosomal recessive disorder, meaning that is not inherited sole...

Q: state what the ethical problems are in the case of covid 19 of the challenge testing? List Three rea...

A: With the outbreak of the global pandemic, the situation got really complicated worldwide. There were...

Q: What sociological theories explain social change?

A: Society is always in flux, which means that it is changing and adapting to different forms over time...

Q: Explain the expression vectors ?

A: Introduction A vector is a DNA molecule that is used in molecular cloning to intentionally transport...

Q: 2. Illustrate preparation of a 1:32 dilution from 1-mL culture using 50-uL water blan

A: Answer 

Q: c. In a case of disputed paternity, the blood type of the child is a determinant of disowning a chil...

A: There are four main blood group - A, B, AB, O. Blood group is determined by genes you inherit from y...

Q: If natural selection can only operate on existing variants, where does all that variation come from?...

A: Natural selection can just function on a population's preexisting variety. Mutation, or a modificati...

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.