Define resolution and state why is it important in distinguishing magnified objects

Q: Is brachial the uppermost part of the upper extremities that is proximal to the trunk

A: Yes brachial is the uppermost part of the upper extremities that is proximal to the trunk.

Q: A woman of blood group AB married a man of blood group A, whose father was group O. What is the prob...

A: Blood group are genes that  are inherited from the parents. There are 4 main categories in the ABO b...

Q: Read the following extract: “Atmospheric ions are electrically charged particles which occur natura...

A: Small particles can be found in the states of matter. These particles are too tiny to be seen with t...

Q: In this image a stage micrometer and an ocular micrometer are aligned so that the 10 o.u. line align...

A: Given: 10 o.u. aligns 100 um. 90 o.u. aligns 200 um. This basically means: 90-10 o.u. = 200-100 um  ...

Q: A 5mL sample diluted 1:1 with trypan blue is counted using a hemocytometer. A total of 325 viable ce...

A: The hemocytometer is a counting chamber device originally designed and usually used for counting blo...

Q: The following recombinant frequencies were found between genes A, B, C, D, and E. Determine the orde...

A: Mapping of linked genes on the chromosomes can be done by using the percentage or frequency of recom...

Q: If my saliva tested positive for starch. How would that affect the interpretation of the results for...

A: Saliva  Saliva is the gland located in the mouth which secret salivary amylase in the mouth. Salivar...

Q: Explain the mechanism of riboswitch regulation  ?

A: Riboswitches are elements commonly found in the 5′-untranslated region (UTR) of mRNAs that exert the...

Q: 6. Account for the fact that the C. sporogenes culture showed a separation within the medium or an e...

A: Introduction :- Clostridium sporogenes is a Gram-positive bacteria belonging to the Clostridium genu...

Q: Examine the human karyotype shown below. In the space provided, A) identify the sex of the individua...

A: Genetic diseases are caused by mutations in the sequence of DNA that alters the normal cell machiner...

Q: Non-disjunction during meiosis can lead to several chromosomal disorders. When can non-disjunction o...

A: Cell division is a phenomenon during which parent cell splits and gives rise to new cells . It comp...

Q: Explain the relationship between SARS CoV and SARS CoV-2.

A: SARS-CoV is refered to as Severe Acute Respirstory Syndrome Coronavirus. SARS CoV-2 is a novel coron...

Q: In what ways do the functions of the cytoskeleton differ from those of the endomembrane system?

A: Introduction: Cells are the fundamental unit of life. They are modified in different ways to carry o...

Q: Directions: Identify the citation style (Chicago Manual of Style, MLA, APA or ASA) used in the follo...

A: Citations are used to acknowledge persons whose creative and intellectual works you used to support ...

Q: The presence of Barr bodies in a cell indicates

A: A Barr body also known as X-chromatin is the inactive X chromosome  present in a cell with multiple ...

Q: Darkly pigmented skin is advantageous in the tropics because it a) Protects skin from frostbite b) ...

A: Skin is the largest organ of human body which has 7 different layers to protect from the exterior en...

Q: Differentiate cell division in plants from animals. Tabulate your answer.

A: When a parent cell divides into two or more daughter cells, this is termed cell division. Typically,...

Q: One form of male sterility in corn is maternally transmitted. Plants of a male-sterile line crossed ...

A: Genetics or hereditary qualities is the investigation of genes and heredity of how certain character...

Q: Describe an area in which linguistic inclusivity may become a relevant issue (e.g., race, sex, econo...

A: For a fifth of the world's population, inherited caste identification is a significant driver of lif...

Q: What would happen if an ampicillin reagent is added to an Lysogeny broth agar plate that is below 50...

A: Ampicillin is an antibiotic which enables the synthesis of the peptidoglycan of bacterial cells wall...

Q: Why do patterns of global primary production on land show strong latitudinalvariation, whereas prima...

A:  Patterns of global primary production on land show strong latitudinalvariation, whereas primary pro...

Q: Compare methods that biologists use to study cells and point outthe ways in which many of these appr...

A: A cell is the smallest unit of a living thing. An organism is a living creature that is made up of o...

Q: Is zygote a living being? Discuss it in the sense of the properties of life.

A: Zygote It is the cell resulting from the fertilization of a secondary oocyte by a sperm.  The secon...

Q: Organizations that aim to protect the rights of animals have been battling leisure breeders to stop ...

A: Animal breeding is basically a type of animal science which help in development of superior animal l...

Q: The difference between arteries in your body and the pulmonary artery is the following: O The pulmon...

A: Introduction Arteries and veins (also known as blood vessels) are muscular tubes through which blood...

Q: Why is a microtome an indispensable tool in a Microtechnique laboratory?

A: Microtome : It is a cutting tool used to produce extremely thin slices of material known as sections...

Q: What is the difference between a cell strain, a cell line, and a clone?

A: All living organisms are made up of highly organized structures known as cells and the cells are des...

Q: Why did DNA, rather than RNA, evolve to be the carrier of genetic information in cells?

A: This is one of the primary dissimilarities between DNA and RNA. DNA (Deoxyribonucleic acid) is the n...

Q: In what ways is transport through the nuclear pores selective?

A: Introduction: Organelles in the body are subcellular structures that perform specific tasks within t...

Q: Which Forked-Line Method fraction ratios are correct if one parental genotype is dihybrid and the ot...

A: Given  One parent is dihybrid  It means its genotype is = BbTt  Other parent genotype  BBtt    

Q: Male side-blotched lizards display throat color polymorphisms; some males have orange throats, some ...

A: Allele frequency: allele represent the alternative form of a gene. It is measured by- Allele frequen...

Q: Describe the similarities and the differences between oogenesis and spermatogenesis. Provide enough ...

A: Oogenesis and spermatogenesis are the process of formation of male and female gametes. The fertiliza...

Q: Q8. Why do you think it takes three lines to display the amino acid information? Hint: remember that...

A: Amino acids are the building blocks of protein. Proteins are long chains of amino acids. Our body ha...

Q: A strain of Neurospora with the genotype H ⋅ I is crossedwith a strain with the genotype h ⋅ i. Half...

A: Recombination of genes during meiosis occurs by the process of crossover.  

Q: Transcribe the following DNA template into its mRNA sequence. COMPLEMENTARY DNA Messenger RNA(mRNA) ...

A: Nucleic acids are polynucleotides that are of two types i.e. DNA and RNA. A nucleotide is composed o...

Q: Explain why some fruits are seedless

A: A mature, ripened ovary, as well as the contents of the ovary, is referred to as a fruit. The ovary ...

Q: b. all of their children have porphyria pologi 1 no mol molOu 1 malo with pornhuria

A: Answer - {b} all of their children have porphyria. 

Q: Cross a man with type B heterozygous blood with a woman with type o blood. What are the possible gen...

A: Blood groups are determined based on the type of antigen present on the surface of red blood cells. ...

Q: B. What effect would the loss of nitrogen fixers have on the nitrogen cycle and the world? Justify y...

A: Atmospheric nitrogen is abundant but plants cannot utilize it directly without fixing it and here wh...

Q: A test tube has potato chips containing starch mixed with saliva. What would happen to the glucose l...

A: ANSWER;- - All green plants produce starch, which is a white, granular natural particle. Starch is a...

Q: Describe each stage of the developh fertilized egg to blastocyst stage

A: Sperm migrate from the vagina through the cervix and uterus to the fallopian tubes, where one sperm ...

Q: What is antiterminator hairpin ?

A: It is a secondary structure of RNA. It determines interaction in ribozyme and can help in RNA foldin...

Q: A man inherits Duchenne muscular dystrophy, which is a recessive X-linked allele.

A: X-linked recessive traits are caused by the mutations in gene present on the X chromosomes. Males ar...

Q: How haploid plants can be obtained? List the names of methods

A: Introduction: Haploid plants have been a important assets of genetic studies and plant breeding. Hap...

Q: 2. a) In the diagram of DNA below (Figure 4), a DNA strandis unwinding and new strands of DNA are fo...

A: The unwinding of DNA helix takes place with the help of enzyme DNA helicase. Addition of nucleotides...

Q: To carry out its life functions, every plant cell requires (a) chloroplasts and ribosomes (b) mitoch...

A: A plant cell is a eukaryotic cell that contains a genuine core (nucleus) and certain organelles to f...

Q: How can bacteria harm/help us? Describe and provide two specific examples for each.

A:   INTRODUCTION     Bacteria are microorganisms  that cannot be visible in our naked eye it can be se...

Q: A test tube has potato chips containing starch mixed with saliva. What would happen to the starch le...

A: Introduction:- All green plants produce starch, which is a white, granular organic molecule. Starch ...

Q: How does agriculture, economy and plant physiology interconnected?

A: The term Agriculture, economy and plant physiology though seems to be different, they are actually i...

Q: dominant trait (coded "T") with shortness as the recessive trait (coded "t")

A: The parents will have genotypes as TT( homozygous tall parent ) and Tt( heterozygous tall parent )  ...