What role does complementary base pairing play in the replication of DNA?

Q: What is meiosis

A: Meiosis, also known as reduction division, is the division of a germ cell that involves two nucleolu...

Q: 8- The two ventricles are ncompletely separated between each other

A: The definition of cardiac ventricles may be summed up as the vast, bottom chambers of the fibromuscu...

Q: An organism that gains energy from redox reactions involving inorganic and organic chemicals is a(n)...

A: Redox reactions These reactions involve both oxidation and reduction. In these reactions, one substa...

Q: Which of the following groups of archaea have useful roles in various applications of recombinant DN...

A: There are three domains of life archaea bacteria and eukaryotes. Archaea are specialised for living ...

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: please describe and explain 3 human epistatic trait.

A: Epistasis It depicts the effect of a gene mutation that is dependent on the presence or absence of m...

Q: What is the role of pyruvate dehydrogenase and what are its products?

A: Introduction:- Pyruvate dehydrogenase is an enzyme that catalyzes the reaction of pyruvate and a lip...

Q: the tree to determine which lineage is oldest. Hagfish Salamander Lizard Perch Mouse Pigeon

A: A phylogenetic tree is a pictorial representation that shows the lines of evolutionary descent of di...

Q: What is the basic structure of the HIV virus? What is the function of the glycoproteins of its envel...

A:  We have to explain What is the basic structure of the HIV virus? And What is the function of the gl...

Q: mitosis result to an identical parent and daughter cells. Explain

A:

Q: he following is not a proper taxon?

A:

Q: Activity: Adapting. For each animal or plant, think about where it lives and how il has adapled lo i...

A: Adaptations is a behavior, in which animals adapts with the change in environmental condition which ...

Q: Describe ONE human epistatic trait

A: Epistasis It is the phenomenon where the effect of one gene is dependent on the presence of one or ...

Q: Pathogen -Splinter Chemical Macrophage signals Fluid Mast cell Capillary Phagocytosis Red blood cell...

A: This is an innate or non specific immune system that response to inflammation on damage tissue.

Q: Write out the sequences of the two conserved elements in the following bacterial promoter. The start...

A: In the transcription unit, the transcription start site is marked as +1.  

Q: Where in the cell would you expect to find lysosomal hydrolases if the enzyme that adds phosphate gr...

A: Our cell contains numerous proteins and each protein has a target location. The location of the prot...

Q: Question 3: A woman suffers from albinism and is also a carrier for haemophilia. Draw a well- labell...

A:

Q: In three scenarios, the person must jump three times as high as he/she can, and it will be recorded ...

A: The physiological explanation of these results are as follows: 1) Jump immediately from standing pos...

Q: Monocot Dicot

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Q: Define and distinguish among native, nonnative, indicator, and keystone species and give an example ...

A: Native species are those that live in a specific habitat. Nonnative species can be invasive or migra...

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: Summarize and compare the majortypes of species interactions

A: Organisms live within an ecological community, which is defined as an assemblage of populations of a...

Q: Explain what the figure is showing overall first. Describe the steps shown below.

A: Answer 

Q: Suppose a girl ate too many sweets such as chocolates. How will the hormones (insulin) from her panc...

A: *suppose if a girl eat too many chocolates then the sugar level will be increased in her blood which...

Q: Rhizobium is important agriculturally because it supplies __________ to plants such as peas and bean...

A: Rhizobium is a rod shaped bacterium which are found in the roots of leguminous plants such as sweet ...

Q: What are the main features of animal husbandry? Explain thoroughly.

A: Animal husbandry represents the branch of agriculture that is about the care and rearing of livestoc...

Q: Enrichment culturing may require use of controlled environmental conditions.   True False

A: Enrichment culturing involves selection and growth of a particular type of microorganism.  Enrichmen...

Q: The prokaryotes known as methanogens require ________ environments.   anaerobic aerobic acidic high ...

A: Prokaryotes are primitive organisms with nucleoid region. They don't have well defined nucleus and o...

Q: what is cell reproduction

A: In biology, a cell is a membrane-bound unit that holds the basic molecules of life and is made up of...

Q: Please answer fast Gene B codes for purple-colored flowers while the recessive form of the gene (b)...

A: Alleles are the alternative forms of a gene that are located on the same locus of a homologous chrom...

Q: Dichotomous key?

A:

Q: Primers designing for epitope tagging: Design forward and reverse primers to amplify the following g...

A: Primers should generally have the following properties: 1. Length of 18-24 bases. 2. 40-60% G/C cont...

Q: The accompanying pedigree is for a trait with 100 percent penetrance. The trait is not necessarily u...

A: An organism possessing identical pairs of genes (or alleles) for a certain trait is called a homozyg...

Q: . Complete the following table by identifying the feedback mechanism involve in the following situat...

A: Endocrine system functions and maintain homeostasis based on the feedback mechanisms . Hormone level...

Q: how are fats digested in our bodies?

A: Digestion involves the breaking down of complex food particles into smaller ones so that they can be...

Q: Some demographers claim that the total world population has already begun to slow, while others disp...

A: Demographic transition is a long term trend that represents the decrease in birth rate and death rat...

Q: All of the following, except one, down-regulate genes. Which is the one factor below that up-regulat...

A: *upregulates genes is the process of regulation of gene expression, in which the number, or activity...

Q: In the diagram, base 5 (and only the base) is covalent bound to

A: Ans C.  Thymine    

Q: The pathophysiology of Asthma and how it can be treated

A: Overfunctioning of the immune system against certain antigens causes hypersensitivity.

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: How might your own behavior influence the influx and ecological impacts of non-native species like t...

A: Invasive species are non-native species that have colonized the area, either naturally or deliberate...

Q: How does the ecological impact from a diet consisting strictly of animal products (e.g., dairy produ...

A: Calories are defined as the energy that an individual obtains from food consumption and then uses by...

Q: How are the metabolic pathways different in lactic acid fermentation and ethanol fermentation?

A: Lactic acid fermentation as well as alcoholic fermentation both occurs in absence or lack of oxygen....

Q: I don't understand, pls help ASAP!

A: The beta-sheet of the spider comprises the alanine.  

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: explain how the sensory neurons, interneurons, and motor neurons work together to relay the informat...

A: Neurons are the cells that make up the brain and the nervous system. They are the fundamental units ...

Q: If humans evolved from apes, why are there still apes?

A: Primates are organisms with five grasping digits, opposable thumb, and front located eyes on the hea...

Q: Please answer fast 1:10 dilution is made of a solution. DRAW how you would make a further 1:10,000 ...

A: Make a 1:10 dilution of a 1M NaCl solution, so mix the one "part" of the 1M solution with nine "part...

Q: One beneficial mutation is using point mutation in improving food crops, resulting in variation and ...

A: Answer 

Q: A cell that uses an organic carbon source and obtains energy from light would be called a   photoaut...

A: Answer  Photoheterotrops

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.