A virologist is trying to make a new antiretroviral drug to treat HIV. In order to do so with the least side effects, he should target what? a. 80S Eukaryotic Ribosomes B. Reverse transcriptase C. DNA synthesis D. Cell membranes

Q: In order to isolate the DNA or RNA from the cells, what would be the first step? a. to block the…

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Q: Which statement describes all prokaryotic and eukaryotic cells? A. Ribosomes are present in the…

A: Cell is a structural and functional unit of living organisms. Several cells joined together to form…

Q: X What is the function of the structure labelled X? 4 Select one: a. move cells b. increase the rate…

A: The given diagram represents the fluid mosaic model of plasma membrane. All the cells are enclosed…

Q: why do the bacteria grow up to the edge of the area with antibiotics, pause, then continue to grow…

A: Option (B) The bacteria mutated as a survival response to the presence of antibiotics, enabling the…

Q: Bacteria and human beings are very different organisms. Why is it possible to combine their DNA and…

A: Bacteria are unicellular prokaryotes, having a peptidoglycan cell wall and a multi-component…

Q: pancreas cell has a different function and structure from a brain cell a. because the cells contain…

A: Friedrich Meischer discovered nucleic acids from the nuclei of pus cells and coined the term…

Q: Examine the diagram carefully, and then answer the question below. i vi This diagram shows... • DNA…

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Q: A cow is given an antibiotic to treat an infection in its digestive system.  Antibiotics kill…

A: The antibiotics are specific molecules that arer mainly released by the bacteria and some fungi.…

Q: It was once thought that only the nucleus of each cell contained DNA. We now know that DNA is also…

A: Introduction  DNA serves as the main genetic material in various organism be it prokaryotes or…

Q: Which cell was first? A virus, a plant cell or animal cell. Why?

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Q: Scientists have used genetic technology to develop strains of bacteria that are especially suited…

A: Bioremediation Is A Method Of Treating Contaminated Media, Such As Water, Soil, And Subterranean…

Q: Suppose you find a sample of cells at a crime scene. What criteria might you use to determine if the…

A: Prokaryotes are the organisms in which the DNA is coiled and is not covered with a membrane-bound…

Q: Plasmids are found

A: Answer 2  is Option A is correct. Plasmids are naturally occurring circular, extrachromosomal,…

Q: In eukaryotes, the nuclear envelope is thought to have evolved froma. horizontal gene transfer.b.…

A: BASIC INFORMATION  CELL It is considered as the basic unit of life Every organism is made up of…

Q: (a) What is the function of inclusion bodies in prokaryotic cells?(b)Where are they present?(c) Give…

A: Inclusion bodies are also known as elementary bodies. They are nuclear or cytoplasmic aggregates of…

Q: Choose the best below ? The RNA-first hypothesis for the origin of cells is supported by…

A: The central role for various proteins in a cell is chemical reaction catalyzes that are important…

Q: The first genetic material on Earth was probably (a) DNA produced by reverse transcription. (b) DNA…

A: Genetic material contains genetic information and transmits it from generation to generation.…

Q: Protoplasts are plant cells that lack a. nuclei. b. cell walls. c. plasma membranes. d.…

A: Protoplast is greatly used in creating recombinant cells. It is studied under the domain of membrane…

Q: Through what process did eukaryotic cells gain chloroplasts and mitochondria? a. engulfment b.…

A: Eukaryotic cells have nucleus with nuclear membrane, also possess ribosome, mitochondria, plasma…

Q: Based on the given question which of the following choices is the correct answer? A. It becomes…

A: The class of proteins except for ribozymes (class of RNA) that enhance the chemical reactions that…

Q: You were interested to see a human cell under the microscope, so you went to the lab to look for a…

A: Staining is the technique which is used to visualise cells and small specimen under microscope .

Q: Statement which is true about bacteria ? A) All bacteria are autotrophs B) Most of them are…

A: Bacteria are unicellular prokaryotic organisms that are found in all environments from very cold…

Q: DNA is directly passed from one live microbial cell to another in the process of ?   A.…

A: Sexual reproduction in bacteria is different from the sexual reproduction in eukaryotic organisms.…

Q: Why are ribosomes important because they help to: a. Read mRNA sequwnces and bind together amino…

A: DNA is the genetic material in most living organisms. It is the information hub of the cell that…

Q: Grisofulvin is an antifungal agent that affects: select the correct answer.  a) the chitin cell wall…

A: Griseofulvin is an antifungal drug which is used to treat several types of dermatophytosis…

Q: Find out how a gene from a bacterial genome is transferred into a plasmid within the same cell.

A: The asexual process of bacterial proliferation is called binary fission. The bacteria split in two,…

Q: Choose the combination of answers that most accurately completes the statement.Which of the…

A: For a living organism, the cell is considered the basic fundamental unit of life. Organisms can be…

Q: 3. A cell type that contain chloroplast and cell wall.         a.Plant cell   b. animal cell     c.…

A: Plant cells are eukaryotic cells that contain a true nucleus and a cell wall. Plant cells vary in…

Q: Which best describes conjugation in bacteria? OA. Bacteria take DNA from their environment. B.…

A: Gene transfer is the movement of genetic information between organisms. It can be horizontal or…

Q: You have designed a drug to stop the DNA replication process in cancerous cells.  Explain how your…

A: Cancer or malignancy is a condition in which the affected cells lose the normal control mechanism…

Q: Which would be most useful in the process of lysing a bacterium so that it's DNA could be collected…

A: Cell Lysis  It is the process of rupturing the membrane or walls of a cell.

Q: Which factors lead to genome expansion and contraction in bacteria

A: Bacterial genomes can alter by many factors. these causes changes and sometimes these changes will…

Q: Imagine that you discover a new type of bacteria in an environment that is exposed to oxygen. A.…

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Q: Cellular inclusions in prokaryotic cells serve to A) store energy rich compounds. B) protect DNA.…

A: Option - D

Q: In its organization, chloroplast DNA is most similar to a. bacteria. b. archaea. c. nuclear DNA of…

A: The chloroplast is the cell organelle found in plant cells. They have chlorophyll and help the plant…

Q: How can reverse transcriptase inhibitors slow the replication of DNA? Give an example that lay…

A: Reverse transcriptase is an enzyme that is used to form complementary DNA (cDNA) from an RNA…

Q: During transcription, ___________________. a. A cell divides to make 2 new cells b. A cell divides…

A: Transcription small explanation is provided in the below step.

Q: Cell culture refers to the removal of cells from an animal and their subsequent growth in a…

A: Cell culture is defined as the growth of bacterial colonies in a nutrient medium usually outside…

Q: An RNA that functions as an enzyme is a ________ .a. protein c. ribosomeb. protocell d. ribozyme

A: Introduction: RNA is a single-stranded molecule in many of its biological roles and consists of a…

Q: How is Archae more closely related to Eukarya than to bacteria even though Arche and bacteria are…

A: Archae are microorganisms that are similar in size and form to bacteria but are vastly different in…

Q: The effect of antibiotics on micro organismsis mainly due to        a. Inhibition of cell-wall…

A: An antibiotic is a type of antimicrobial substance active against bacteria. In this question, it is…

Q: Why are nucleotide or nucleoside analogs effective as drugs? a) act as competitive inhibitor b)…

A: Nucleotide or nucleoside analogs are artificially produced nucleotides that consist of one nucleic…

Q: Compare and contrast prokaryotic cells, eukaryotic cells, and viruses.

A: Cell is the structural and functional unit of life discovered by "Robert Hook" (1665) from cork…

Q: 2. DNA is coiled & condensed into chromosomes so it can A. be packed into a small, organized space…

A: NOTE: Since you have asked multiple questions, we will solve the first question for you. If you want…

Q: Based on the information in the chart, which statement BEST describes Domain C? A Domain C…

A: Structures are used in both prokaryotic and eukaryotic cells. A plasma membrane, ribosomes,…

Q: ring diagram to answers the questions. A. Is this cell Gram + pvide 2 pieces of evidence to support…

A: Bacteria  are classified into two types Gram positive bacteria and Gram Negative bacteria. This…

Q: Pseudopeptidoglycan is a characteristic of the walls of ________. a. eukaryotic cells b. bacterial…

A: The cell is the basic part of life for the living beings on this planet. Cells are made up of…

Q: Design an experiment to produce Gold nanoparticles by bacteria

A: Gold nanoparticles (AuNPs) are expressed as small gold particles with a diameter of 1 to 100 nm…