Do you have to kill bacteria in order to appropriately clean objects?

Q: Is cleaning plastic from the gyre is worth the risk to marine life?  How do you collect small…

A: Plastic is one of the major components responsible for polluting the marine ecosystem. Among the…

Q: contain undigested material and are used by the body from future infections. residual bodies, immune…

A: White blood cells are cells present in plasma of human body to protect them from infections.  WBC…

Q: Select the accurate characterization of neuronal communication. O glutamate binds to AMPA receptors…

A: Electrical and chemical signals are used by nerve cells (neurons), to communicate with each other.…

Q: A diploid cell has 15 picograms of DNA in G₁ phase. If this cell is a germ line cell that undergoes…

A: A diploid cell has 15 picograms of DNA in G1 phase. If this cell is a germline cell that undergoes…

Q: In detail explain the absorption of light ener

A: All organisms on earth require input of energy from its environment. We know that sun is the source…

Q: State two different signs or symptoms that the person would present with. State whether they are…

A: The dorsal column–medial lemniscus pathway (DCML) (also known as the posterior column-medial…

Q: What is "defined as the structural differences (diversity) observed in the variable domains of…

A: Barring for a small portion of the C-terminus of the heavy-chain constant region, an antibody is…

Q: How do you determine that an element is essential for plant? 2. How does an ion move from an…

A: In a plant there are approximately 40 different types of minerals. Out of which carbon, hydrogen,…

Q: DNA ligase Obrings nucleotides to the nucleus seals Okazaki fragments separates the replicating…

A: Introduction DNA ligases are the enzymes that are required by all organisms to sustain the…

Q: The mapping out of a person's complete set of chromosomes is called a what

A: Polymorphism in DNA sequence serves as the foundation for both the genetic mapping of the human…

Q: What is the energy requirement to transport 3 mol of Na+ across the membrane by the Nat-K+ ATPase…

A: As we see in the above question that the ion concentration difference of K+ from out side to inside…

Q: The graph monitors antibody titer over time in a patient. What is happening at time d? Antibody…

A: Introduction  An organism's immune system is a network of biological organs and mechanisms that…

Q: Which type of chromosome mutation is the following? (><BCDEFG

A: Mutation is any change in the DNA sequence. Any change in the chromosome number is classified as…

Q: Can I use the short prefix version of a word in a sentence .  'The stem cells can develop into…

A: No, it is not correct to write short prefixes such as ecto, meso, and all. Because words like…

Q: What happened to the digits as tetrapod legs evolved

A: Evolution is a continuously occurring process that involves a change in organisms due to the…

Q: Tube 1 2 3 4 5 Tube 1 2 3 4 5 6 7 8 Tube 1 2 3 4 Time of Starch % Amylase Disappearance (in seconds)…

A: Enzyme activity - Enzyme activity tells about the activity of the enzyme under different…

Q: Briefly describe axis formation in vertebrates.

A: Introduction: Any animal belonging to the subphylum Vertebrata, the most common subphylum of the…

Q: Upon the application of a botulinum toxin to a culture of freshly harvested neurons, a graduate…

A: The protein that is not releasing while the activated neurons that stopped releasing…

Q: Which area of the brain is responsible for vomiting? Is it the medulla of the brain stem?

A: Brain forms the major part of central nervous system. Parts of the brains include:   Fore brain:…

Q: In your own words...how the heck do primers work? What are they actually doing that enable us to use…

A: Primers are short single stranded nucleotides used for DNA synthesis in all organisms.Usually…

Q: Differentiate between binary fission in Amoeba and binary fission in Leishmania.

A: Introduction: In a process known as binary fission, an organism divides into two separate creatures…

Q: Two branching dendritic arbors are stimulated at the same exact time at locations A & B which are…

A: The action potential consists of several components: 1. Threshold 2. Depolarizing phase/ upstroke 3.…

Q: Which of following responses is true about prevalence? It is useful for: A. describing the burden…

A: Ans: In epidemology, prevalence is the number of individuals having disease in a population over a…

Q: In purple potatoes, let's say that 2 unlinked genes are needed to produce purple color. The 1st…

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

Q: What activates CREB?

A: CREB is also known as cAMP response element binding protein . It regulate diverse cellular responses…

Q: Species Archaea Bacteria Protista Plantae Animalia Domain Eukarya Fungi VOCABULARY MATCHING Species…

A: The nucleus is well defined in eukaryotic organisms. Whereas prokaryotic organisms don't have well…

Q: uppose you would want to have mirrored lateral sides in a chick embryo to see how it would develop.…

A: Eggs and chick embryos are the most frequently used model in developmental research. That's why it…

Q: Match each vocabulary words with its correct definition. Secondhand smoke _____ Alcohol poisoning…

A: For survival, growth, and development, nutrition is needed. The body needs various kinds of…

Q: INSTRUCTION: Complete the following table.   CAUSATIVE AGENTS DISEASES SYMPTOMS TREATMENT…

A: Any organism that causes diseases is a pathogen. The term disease refers to any condition that…

Q: What are hypobranchial muscles, and what is their function?  How do they change in structure,…

A: Sharks are elasmobranch fish with cartilaginous skeleton with five to seven gill slits on head side…

Q: Why do we need to amplify the DNA at all in order to visualize it in a gel? Why run PCR?

A: Introduction  A very small DNA sample can be amplified (or part of it amplified) to a size that is…

Q: Drosophila, white eyes (w) are recessive to red eyes (w+) at one locus and black body (b) is…

A: Linked genes are present on a single chromosome.  In complete linkage ,genes are present close to…

Q: Which series of bones in the dermatocranium are lost in terrestrial vertebrates?

A: Dermatocranium  is usually formed of palates of dermal bones. It provides support and protection to…

Q: Symplast is ________________ A. the interconnected living mass of an organism, a continuous unit…

A: Water&amp; minerals are absorbed by root hairs. For the flow of water to the various parts of the…

Q: What should you do if you feel resistance while inserting the needle into the injection port during…

A: Injection port An injection port is a medical tool used to inject insulin or another medicine that…

Q: Identify the substance that the pointed structure secretes. O parathyroid hormone O thyroid hormone…

A: The 1st picture given picture with the pointed cell shows the picture of the T.S. of the thyroid…

Q: Why do we need to amplify the DNA at all in order to visualize it in a gel? Why run PCR?

A: Polymerase chain reaction (PCR) is a molecular laboratory technique which is used to make large…

Q: Rationale:?

A: An adult human has different types of bones which include- flat bones, long bones, short bones,…

Q: The graph below includes information on the average time to fixation of an allele (in generations)…

A: That are located on the same locus of homologous chromosome with their contrasting characteristics.

Q: 1. What is the purpose of cellular respiration? Where is cellular respiration performed inside of…

A: Respiration is the metabolic process in which there is breakdown of food materials inside the cells…

Q: 1. Write a short note on the basis of the following diagram. Make sure that your note has a clear…

A: Microorganisms such as, virus, bacteria are called as microbes since they cannot be seen with the…

Q: Which of the following statements is correct? O a. If blood pH drops below 7.35, secretion of…

A: Answer of first question is option D. Acidic urine is created during kidney stone..If pH is acidic…

Q: Consider the recent introduction of wolves into Yellowstone National Park. Using the evidence…

A: Yellowstone National Park is situated in the USA. It features a beautiful landscape having trees,…

Q: How does reproduction take place in malarial parasite?

A: Introduction: Malaria is brought on by the parasite Plasmodium. A female Anopheles mosquito…

Q: The skin can be a reflection of a person's health. For example, people who have issues with their…

A: Introduction  Skin serves three main purposes: protection, regulation, and sensation. It is a layer…

Q: What happens to a plant that receive multi directional stimuli

A: Tropisms are biological occurrences that signify the expansion or rotation of a living thing,…

Q: Given the following, the sequence of urine flow in the urinary tract is: i. Renal papilla ii. Major…

A: The human kidney is bean shaped and measures approximately 10-12 cm in length, 5-7 cm in width and…

Q: Since DNA anaylsis is specific to human body fluids such as blood, why do Crime Scene Investigators…

A: Biological fluids are all the liquids in the body that help transport nutrients or expel waste from…

Q: 1. What is the purpose of photosynthesis? 2. Where is photosynthesis performed inside of eukaryotic…

A: The plants are the autotrophic organisms. These make their own food.

Q: The endoplasmic reticulum is a site for _ potassium storage in muscle cells. N-linked glycosylation…

A: Introduction :- Large and active, the endoplasmic reticulum (ER) plays a variety of functions in the…

Microbial Isolation

Isolation of the microorganisms in microbiology is the process of developing a pure culture by separating one species of microbe from a mixture of many other species. A pure culture is a culture that contains only one species of microbe.