Which enzyme is responsible for the synthesis of pre-mRNA?   A. RNA polymerase I   B. RNA polymerase II   C. RNA polymerase III   D. RNA polymerase

Q: A plant with a genotype MmNN is self-fertilized. What is the genotypic ratio of the offspring?

A: If plant with a genotype MmNN is self-fertilized. the genotypic ratio of the offspring would be 4:8:...

Q: (b) P generation P generation Precocious Normal Normal Normal puberty ở Pp puberty ? pp puberty ? Pp...

A: The term precocious puberty means when the development/onset of puberty characteristic or changes th...

Q: Let's Analyze. Please answer the following questions with not more than 5 sentences. 1. If Humans' a...

A: Evolution It refers to the alteration in the heritable characteristics of biological populations ove...

Q: List the taxonomic rank of land plants and its ending.

A: Answer--

Q: In the laboratory you observe that IL-4 stimulates the proliferation of B cells, cytotoxic T cells a...

A: Introduction: Cytokines are a group of proteins that serve as chemical messengers and are secreted b...

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 item is biggest? A. myosin head B. myofibril C. troponin D. sarcomere

A: Muscles are compact structures made up of highly tensile , strong, long, multinucleated cells called...

Q: Describe and state the unique features of Mucor amphibiorum. Provide references

A: Mucor It is a filamentous fungus. It is located in soil, plants, decaying materials. It is ubiquitou...

Q: Draw a typical climate diagram for a tropical rainforest. Label all parts of the diagram and describ...

A: The tropical rainforest climatograph includes average rainfall and temperature information, whereas ...

Q: Describe in detail how the anaphase promoting complex processes result initiate anaphase, including ...

A: APCCdc20 and APCCdh1 dependent cell cycle protein depletion. APCCdc20 is activated at the prometapha...

Q: What is the difference between a fruit and a vegetable? In what ways does human welfare depend on s...

A: Botany is a discipline of biology that studies plants and their structures, characteristics, and bio...

Q: Dichotomous key?

A:

Q: Acetyl-CoA, the TCA Cycle, and the Electron Transport Chain

A: Acetyl-CoA (acetyl coenzyme A) is a molecule  participates in some biochemical reactions in protein,...

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: MAKE A INTRODUCTION ABOUT COMMUNICABLE DISEASE INVOLVING THE EYE

A: Eye  It is the one of the sensory organ of the body from which we see. 

Q: Find a solution given the following results of a double digest experiment. Enzyme A: 1000, 2100, 140...

A: The restriction enzymes are responsible for cutting the double stranded DNA molecules either from th...

Q: QUESTION: Complete the DNA molecule: add the other strand using complementary bases. 3' ССА TAG САС ...

A: NOTE- Since you have asked multiple questions so we will solve the first question for you, as per ou...

Q: Suppose a population of organisms is in Hardy–Weinberg equilibrium. In the population, a gene has tw...

A: In Hardy-Weinberg equilibrium,  p2+2pq+q2=1 Where p and q is allele frequencies. So, p= 0.72,      q...

Q: Members of which of the following genera are the most common sexually transmitted bacteria in the Un...

A: Correct answer is Chlamydia Chlamydia is a common sexually transmitted disease (STI) caused by virus...

Q: What is a potential role of methanogens in global warming?   Methanogens produce methane, which trap...

A: Methanogens are autotrophic bacteria that can produce their own energy. They are classified under ar...

Q: What is meiosis

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

Q: What muscles are necessary for an earthworm to move? 2. If an earthworm is placed to a glass, how do...

A: Introduction: An earthworm is a segmented worm that belongs to the phylum Annelida and is a terrestr...

Q: https://news.mongabay.com/2022/02/paraguays-drought-hits-biodiversity-indigenous-communities-the-har...

A: Coastal flooding is defined as the sudden and abrupt inundation of a coastal environment caused by a...

Q: As an aspiring pharmacist, what is your view on the use of pain killers and anti-inflammatory drugs?...

A: Immunity refers to a state of health or immunity. It can also be defined as the organism's resistanc...

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: 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: Subspecies

A:   taxon is the one or many more of a group of population of an organism seen by taxonomist to form a...

Q: An aquatic microbe that can grow only near the surface of the water is probably which of the followi...

A: Chemotrophs - Chemotrophs get their energy from the oxidation of reduced substances. Organic (organo...

Q: Tabulate the comparison between Mitosis and Meiosis. Make it brief and concise.

A: A live cell possesses the ability to replicate itself independently. In living organisms, each cell ...

Q: A phylogenetic tree is different from a cladogram in that ... Group of answer choices A: it represen...

A:

Q: Consider the 5 tasks necessary for cell survival that you learned about in Activity 2. Pick ONE task...

A: Cell survival is the function that requires the least amount of GM-CSF and hence receptor occupancy,...

Q: what kind of knfie is used in the following: Rotary Microtome Rocking Microtome Base ...

A:     Rotary Microtome Profile A or Profile C Diamond Knife (Fixed horizontally)   Rocki...

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

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

Q: Describe the effect of unc-22 RNAi on movement of the worms.  Compare the crawling movement of contr...

A: Worms are many different distantly related bilateral animals that typically have a long cylindrical ...

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

A: Answer  Photoheterotrops

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: A patient with flatulence (gases in the digestive tract) might have active View Available Hint(s) fo...

A: Flatulence is a buildup of gas in the digestive system that can lead to abdominal discomfort.Flatule...

Q: 5'- CTC GAG CGA AG was obtained as a dry solid. The sample was dissolved in 1000 ul of deionized wat...

A: Concentration of DNA = 50 × dilution factor × absorbance (ug per mL)

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: Please contruct a dichotomous tree out of this dichotomous key

A:

Q: /hich of the following statements must be backed up with an in-text citation of a published sour A. ...

A: An in-text citation is the brief form of the reference that you include in the body of your work. It...

Q: What kind of bond is created between successive amino acids in a protein? If there are more codon co...

A: Proteins are made up of chemical 'building blocks' called amino acids. Nucleotide is the basic build...

Q: Bacteria of the Proteobacteria that are intracellular parasites are members of the   betaproteobacte...

A: Proteobacteria are gram negative bacteria which are classified on the basis of their similarities in...

Q: 33. Which of the following statements is true about chemokines such as CXCL-8? A. They are powerful ...

A: IL-8 is an important cytokine for inflammation which has the following effects:- Plays an indispens...

Q: Why do cyanobacteria possess heterocysts? View Available Hint(s) for Part A       Heterocysts shield...

A: INTRODUCTION Heterocyst This is the site of nitrogen fixation in cyanobacteria.

Q: Draw and label the dinucleotide AT as follows: A. 5’ and 3’ ends B. Phosphodiester bond C. N-glycosi...

A: Introduction:- Phosphodiester bonds make up the backbones of DNA and RNA. The phosphate is attached ...

Q: What health policy issues do people with low SES face? Cite examples of programs to eliminate SES di...

A: Answer :- Individuals having a place with lower SES face a number medical services issues by not app...

Q: How is the location of a stimulus determined (what part of the body it came from) generally? O The p...

A:

Q: IDENTIFICATION: Provide the required information. Examine the pedigree charts A and B. Shaded indivi...

A: Genetic disease  The disease which transfer from parents to their offsprings. They may be sex linked...

Q: Explain why some bacteria are contagious but not infectious. Give 3 examples.

A: * contagious means the diseases that can spread by contacting with the infected persons . * For exam...

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.