The dead outer surface of skin (not mucous membranes) uses which of the following innate defenses to inhibit microbial growth?  Choose all that apply. Group of answer choices Prion production Interferon production Low pH

Q: 3. Write down the corresponding amino acids sequence for each mRNA sequence. Use the codon chart in ...

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Q: 3. How could you find the relative age of a sedimentary rock? 4. How might pieces of an igneous rock...

A: Sedimentary rocks are formed over years and it appears in layers. The bottom most akter is the oldes...

Q: The Vendija rockshelter and Krapina cave in Croatia contained ... Group of answer choices A: evidenc...

A: The Vendija rockshelter and Krapina cave in Croatia are important archaeological sites. Many fossils...

Q: Give at least 1 example of land degradation in Tarlac. What are the programs or projects of the loca...

A: Answer : one example of land degradation is :  land clearance by the process of deforestation.     L...

Q: How is blood typing for the ABO system and the Rh usually done?

A:  Blood Groups Transfusion or intravenous injection of citrated blood often lead to diasterous result...

Q: To discuss: The value of genome projects.

A: Recombinant DNA technology (rDNA technology) is extremely useful for analyzing a species' entire gen...

Q: Choose the manipulation most likely to disrupt the complex behaviors of earthworms. Destruction of ...

A: Some earthworms exhibit complex behaviors, such as burrowing and mate selection. These behaviors are...

Q: antibiotics

A: Microbes are organisms that are too small to be seen without using a microscope, so they include thi...

Q: Explain in detail what this picture shows which part? Cerebellum

A: This is a histological diagram showing various layers of cerebellum. The following image is indicati...

Q: Give the NADH, ATP and FADH production from each part of photosynthesis, and what is their role

A: Carbon dioxide is emitted while ATP, NADH, and FADH2 are produced.

Q: Question 5. You are performing an experiment on a cultured animal cell and observing the Golgi compl...

A: Colchicine affects microtubules or spindle fibres. Colchicine is a microtubule depolymerisation agen...

Q: Describe the function of these molecules that help control the cell cycle A.) M-phase promoting fact...

A: A) Maturation promoting factor is a cell cycle gatekeeper that controls a cell's transition from the...

Q: concentration gradient diffusion  osmosis  facilitated diffusion active transport

A:

Q: Which of the following processes includes the removal of introns in the primary RNA transcripts? O p...

A: Introns are noncoding sequences of an RNA transcript or the DNA encoding it. In simple terms, intron...

Q: Compare and contrast a chromosome and chromatin

A: A cell is a cytoplasmic mass that is outwardly linked by a cell membrane. They are usually tiny in s...

Q: Which describe the possible flow of energy in an ecosystem

A: *All living organisms in an ecosystem are related through food chains and food web that makes up  tr...

Q: Virus particles are metastable because: O a. Translation is enhanced O b. It defines their host rang...

A: Virus particles are called as metastable because they have to be both stable and unstable at differe...

Q: When sarcomeres contract during muscle contraction, which of the following occurs?   A. The myosin...

A: Sarcomeres contract during muscle contraction. 

Q: Which process is the result of the post transcriptional modification of mRNA?

A: The above given statement is about post transcriptional modification.

Q: list the distinct interacting realms within the Earth System.

A: Despite the fact that the four systems have distinct identities, there is significant interaction am...

Q: Define the following terms: A) substrate B) cofactor C) coenzyme D) apoenzyme E) holoenzyme

A: Enzymes These are defined as the proteins that help in speeding up metabolism and the  chemical reac...

Q: Name 2 indirect methods for measuring microbial growth and describe how each is performed. a. i. A...

A: Two indirect methods for measuring microbial growth are :  1. Turbidimetric method 2. Standard plate...

Q: The action potential is split into 4 parts (A-D). For each part, 1. Describe what stimulated the cha...

A: Action potential - It is defined as a sudden temporary shift of rising or falling in membrane potent...

Q: Which one is INCORRECT to describe the human genome? Question 16 options:   Human genome encodes ...

A: Introduction: The Human Genome Project was an international scientific research project with the goa...

Q: Mitosis differs from meiosis in that only mitosis: O is preceded by interphase involves two successi...

A: Introduction: Cell division is the means of reproduction in which all cells need to copy their chrom...

Q: I need help with 8-9

A: Male has XY chromosomes & females have XX chromosomes. While fertilization, zygote gets one chro...

Q: how does each of these factors influences the variation in the geographic distribution of species. ...

A:   INTRODUCTION    The individual species may isolate directly from each population ecology. Many spe...

Q: 4. Use the image below to answer the questions that follow. a) Are you looking at a plant or animal ...

A: Each chromosome in mitotic prophase is made up of a pair of identical sister chromatids, each of whi...

Q: Non-enveloped viruses are released by O a. Inducing cell lysis O b.Assembling in the nucleus Oc. Env...

A: Introduction Viruses:- It is a microscopic parasite, generally much smaller than bacteria and simple...

Q: 2. Imagine that you have given blood, but a sample of your red blood cells is accidentally stored in...

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Q: Answer the following questions. 1. If you want to engage in hog fattening, which breed would you cho...

A: 1. For Nursery operations, which focus on rearing pigs from weaning of pigs until the 'feeder' stage...

Q: Solve the following parts.    a. What phase of the bacterial growth curve does a chemostat maintain...

A: Bacteria is a microorganism, found everywhere in the world.  Bacteria can be good or bad, even human...

Q: Oxygen is the final electron acceptor in the electron transport chain. However, in the absence of ox...

A: Introduction: The reactions which help in converting pyruvic acid to carbon dioxide and water in mit...

Q: In the pathway below, normal signalling driving cell division requires a mitogen (ligand), an RTK, R...

A: Mutations are alterations in the DNA sequence of an organism. Small changes, such as adding or remov...

Q: One of the features of the Acheulian stone tool industry is that the tools were made from stone that...

A: Acheulean (Acheulian) stone tool industry produced stone tools during the Lower paleolithic era acro...

Q: DNA sequences in many human genes are very similar to the sequences of corresponding genes in chimpa...

A: Convergent evolution In convergent evolution unrelated species develop similar character as they ada...

Q: What are the findings on immunology? and What is helpful about immunology, the branch of medicine fo...

A: Immunology is the study of the immune system in all of its facets, including its structure and funct...

Q: Which taxon is classified with the presence of club shaped structures that contain the reproductive ...

A: During the reproductive phase, fungi produce spores are produced via asexual or sexual reproduction....

Q: Small, monomeric G-proteins differ from trimeric G-proteins in that monomeric G- proteins .. a) are ...

A: Receptor tyrosine kinase is a cell surface receptor-mediated by enzyme kinases. Receptor tyrosine ki...

Q: nstruction: answer the questions: COVID-19, Hepatitis B virus, HPV, Measles virus, Cholera, Tetanus ...

A:

Q: Referring to the figure below, explain why NADH yields more ATP than FADH2 does. Electron-transport ...

A: The electron transport chain is a combination of four protein complexes that connect redox processes...

Q: Explain the reason behind the positive result in Benedict's test in leaves and roots of a plant.

A: Introduction:- Benedict's test is a chemical test that can be used to determine whether or not an an...

Q: Difference between dominant and recessive genes.

A:  difference between dominant and recessive trait  ldefines by genes , dominant genes always passes t...

Q: Using the information on the box provided, which of the following statements is true? First Second T...

A: According to Hardy Weinberg equilibrium, the sum of allelic frequency , p+q= 1. And the frequency re...

Q: Virology

A: Answer 1: - There can be loss at the genomic ends RNA replication does always require a primer It d...

Q: A spotted rabbit, when mated with a solid-colored rabbit, produced all spotted offspring. When these...

A: Alleles are the alternative forms of the genes present on the same locus on homologous chromosomes ....

Q: . Perform the Fork-lined method of the given alleles. A male having a characteristic of TtSsYy and a...

A: A trait is basically characteristic unique to particular individual . A trihybrid cross is a cross i...

Q: In the image, the tight junction proteins link cells together creating a barrier. These barrier prot...

A: Introduction: Four kinds of junctions are present in vertebrates which are; • Tight junctions • Adhe...

Q: Centrioles at opposite end of cell Spindle fibres attached to centromeres 46 double stranded chromos...

A: Metaphase - is the stage of cell cycle where condensation of chromosomes occurs. This is the stage o...