Match each statements below with the appropriate letter from the replication fork diagram. 1. Removed by DNA polymerase 2. 5' end of template DNA 3. Activity of this enzyme creates Supercoils 4. Lagging strand 5. This enzyme catalyses phosphodiester bond formation

Q: Comparison of Mitosis and Meiosis Mitosis Meiosis 1. Number of divisions 2. Chromosome number of dau...

A: INTRODUCTION Mitosis This is a cell division by which a parent cell divide into two identical daught...

Q: A mother with type A blood type and a father with type B blood type have a child with blood type AB....

A: Introduction  For A blood group genotype is either IA IA  or,  lA IO .   For B blood group genotype ...

Q: Do you think the human species can continue raising its global carrying capacity? How so, or why not...

A: Carrying capacity represents the population size that the environment can maintain for an indefinite...

Q: What are 20 vegetable and field crops grown in Jamaica?

A:

Q: Describe the phenotype of individuals who inherit two copies of the HbS allele-Sickle Cell Disease.

A: Sickle cell anemia  It is a genetic disorder that affects erythrocytes(RBC) causing them to become s...

Q: Can you explain genetic map with two point cross? And show me a example with the cross

A: Genetic map use to create by using information obtain through series of test cross. A cross between ...

Q: Answer the following questions: How many carpels are fused to form an apple? How might the fleshy p...

A: Answer the following questions: 1. How many carpels are fused to form an apple? 2. How might the fle...

Q: What is an evolutionary tree? Is there a precise evolutionary tree known by science that explains th...

A: Evolutionary tree also known as phylogenetic tree: it is a map/chart that gives the visual view that...

Q: Make simple diagrams tracing the life history of Taenia solium.

A: The pig tapeworm, Taenia solium, is a cyclophyllid cestode belonging to the Taeniidae family of cycl...

Q: Using the concepts of non-mendelian genetics, what the phenotypic ratio of the offspring if two hete...

A: Option b is correct - 3 pea plant with purple flower : 1 pea plant with light violet flower. BB or B...

Q: Science is a subject or a discipline, a field of study that deals with the process of learning. This...

A:  

Q: What are two obvious features of interphase in plant or animal cells?

A: The interphase represents the duration between two succesive mitotic divisions. It is the period in ...

Q: Describe the experimental rationale that allowed the lacrepressor to be isolated ?

A: A gene is a fundamental unit of heredity and a grouping of nucleotides in DNA (deoxyribonucleic acid...

Q: Eggs subjected to an isotonic solution will have a measured circumference that

A: Introduction: Isotonic solution:Two solutions with the same osmotic pressure over a semipermeable me...

Q: Can you explain a genetic map with the three point testcross

A: A genetic map is a special kind of chromosome map that depicts the relative positions of genes and o...

Q: The diagram shows the levels of organization for an organism. organism 3 1 cells What levels are rep...

A: Humans, like other multicellular organisms, possess organ systems which work together to perform out...

Q: Are the caloric sweeteners used in food safe?

A: Sugars are a refined form of glucose that is a disaccharide (8-9 units of monomers) of carbohydrates...

Q: Thoko’s father suffered a heart attack recently.  He is 48 years old, does not exercise, is overweig...

A: ANSWER:  Tholo's father suffered a heart attack, he does not exercise, is overweight, and Smokes hea...

Q: What is the function of Coronary arteries ?

A: Coronary arteries are a type of artery which spreads around the entire heart like a network of blood...

Q: The presence of a dimple on the cheek is governed by a dominant gene. A couple had already 4 childre...

A: The alleles are the alternative forms of a gene that are located on the same locus of a homologous c...

Q: The species Canis Lupus (Gray Wolf) is most closely related to which of the animals listed: Group of...

A: ANSWER;- All options are wrong Explain;- The species Canis Lupus (Gray Wolf) is most closely related...

Q: Your mother bought some meat from the market one day. She placed the meat in a pan but forgot to pla...

A: The reason for these consequences could be the rotting of meat. Maggots and flies are attracted to r...

Q: Circle the letter of each sentence that is true about evolutionary relationship of organisms? *     ...

A:

Q: What are the advantage and disadvantages of genetic engineering. Give at least five each.

A: The use of recombinant DNA or rDNA technology to change an organism's genetic makeup is referred to ...

Q: Coal miners inhale large quantities of fine coal dust when they are working in the mines. Over the y...

A: Introduction: Coal miners are at a very high risk of developing lung disorders such as pneumoconiose...

Q: Find the hash mark indicating the origin of jaws. Which group or groups of vertebrates possess jaws?...

A: Vertebrates are the chordates that have a vertebral column. 

Q: Which is true? * the different skin colors signifies multiple alleles * creeper gene in chickens a...

A: Mendelian inheritance refers to patterns of inheritance that are characteristic of organisms that re...

Q: Describe the malaria is and where it is prevalent- in what areas of the globe and in what habitats?(...

A: A parasite is a parasitic creature that lives inside or on the host. A different organism serves as ...

Q: Explain the fates of the ancestral prokaryotes.

A: Progenate represents the precellular stage formed during the origin of life on the earth.

Q: Name the three muscles making up heart wall? Where is each located and their respecFve funcFons?

A: * Heart wall consists of  layers : Pericardium Epicardium  Myocardium Endocardium Pericardium is t...

Q: Compare and contrast trophic levels, food chains, and food webs. How are these concepts related, and...

A: Food Chain : The transfer of food energy from the soured in plants through a series of organisms wit...

Q: Show the pathway for the biosynthesis of pectin compound in plant using glucose or galactose as prec...

A: Pectin is structurally and functionally the most complex polysaccharide in plant cell walls. Pectin ...

Q: Which of the following changes in morphology or physiology are likely to happen as an organism gets ...

A: Answer :- Option (H) is correct. - All of the above. - The changes in morphology or physiology are l...

Q: re 52 codons but only 51 amino acids in this protein. Why? (please refer to the attachment - the on...

A: The basic building block of the nucleic acid id known as the nucleotides. The messenger RNA and DNA ...

Q: Which of the following is not a function of the plasma membrane? (a) transports materials (b) helps ...

A:

Q: Can an eadthworm be capable of sensing? Make your predictions below by writing YES or NO on the spac...

A: Earthworm is a terrestrial invertebrate belonging to phylum Annelida in Kingdom Animalia.

Q: One of the concerns with GMO is the toxicity of product by GMO when consumed by humans. Suppose that...

A: Translation is the process by which protein is synthesized by ribosome from the genetic codon presen...

Q: HAWAIIAN HONEYCREEPER What mechanism of evolution is applied in this diagram? Explain your answer.

A: Evolution can be defined as orderly change in flora and fauna which existed over millions of year on...

Q: Draw a cell during the steps of Meiosis I (prophase, metaphase, anaphase, and telophase). Give the c...

A: Crossing over is the swapping of genetic material occurs during cell division.In meiosis I crossing ...

Q: A group of bacteria are gram stained. They show up as pink. Which bacteria group is most likely pres...

A: Gram-staining is a technique which is used to differentiate between two types of bacteria on the bas...

Q: What are some industrial processes that use bacteria What are examples of human diseases caused by b...

A: Tuberculosis, pertussis, diphtheria, bacterial meningitis, gonorrhoea, syphilis, bubonic plague, lep...

Q: Fill the table below, indicate at least one possible error in each phase during mitosis Phase Possib...

A: Mitosis is also referred to as equational division. In this process, the replicated chromosome are d...

Q: What are some mechanisms by which pathogenic bacteria cause diseases? Why is this knowledge importan...

A:  bacteria use different strategies to enter human body and it cause pathogenicity by septic shock to...

Q: Predict the phenotypes of the progeny and the frequen- cies with which they will occur assuming (a) ...

A: Mutation occurs when a DNA gene is damaged or changed in such a way as to alter the genetic message ...

Q: What is the earthworm’s ability to sense wetness or dryness?

A: A terrestrial annelid worm belongs to the class Oligochaeta is known as the earthworms. In other wor...

Q: Which of the following are two hallmarks of the adaptive immune system? a. Immediate and Broad b. Sp...

A: The immune system safeguards your child's body against external intruders. These include bacteria, v...

Q: Microbial diseases of the integumentary system usually have the same signs and symptoms. How would o...

A: Human skin is composed of two main layers called the epidermis and dermis.

Q: ch of the following statements about the spleen is true or false. If you s false, explain why. atige...

A:  Spleen is the part of the lymphatic system. Contain the white blood cells that helps in fighting of...

Q: The image shows the karyotype of someone suffering from Patau syndrome. 2 3 4 5 6 7 8 10 11 12 13 14...

A: Answer b- chromosome set 13. In This karyotype there is an extra copy of chromosome 13. 

Q: The human blood is classified into four different blood types, namely A, B, AB, and O, due to the di...

A: Answer :: First we shoud know Agglutination. Agglutination is the formation of the clumps of cells w...

Viral Replication

The virus is acellular and considered non-living outside the host cell. The replication of the virus occurs only inside the living cells. Only a few genes are present in the smallest virus, whereas many genes are present in the largest virus. These genes encode specific viral proteins.