Question

How would you perform a 100-fold dilution, if you want the final volume to be 15mL? What volume of sample and volume of dilute would be used?

Expert Answer

Want to see the step-by-step answer?

Check out a sample Q&A here.

Want to see this answer and more?

Experts are waiting 24/7 to provide step-by-step solutions in as fast as 30 minutes!*

*Response times may vary by subject and question complexity. Median response time is 34 minutes for paid subscribers and may be longer for promotional offers.
Tagged in
Science
Biology

Biochemistry

Microbiology

Related Biology Q&A

Find answers to questions asked by students like you.

Q: You have been provided with stock solutions of: stock A:     0.06 M sodium pyrophosphate buffer pH 8...

A: Buffer preparation fro stock solution: The formula used for buffer preparation from stock solution i...

Q: Basal cell carcinomas are the most common form of skin cancers in the United States and are frequent...

A: The epidermis of the skin is divided into many layers. Uncontrolled division of the cells of this la...

Q: What would be the drawback of cardiac contractions being the same duration as skeletal muscle contra...

A: Cardiac muscles are specialized in the way that long action potentials are generated in the cardiac ...

Q: What are some examples of movement created by the contraction of sarcomeres of the muscle cells?

A: Muscle tissues are of three types: Skeletal muscle, cardiac muscle, and smooth muscle. Each consists...

Q: Can you please help with 1c please  picture with 1 graph is for question 1a) picture with 4 graphs i...

A: We know that E. coli is a prokaryote and Binturong is a eukaryotic animal. On studying the DNA conte...

Q: The distinctly blue shade of a blue spruce results from the scattering of light by small waxy partic...

A: The aquatic plant life continues to be submerged within the water most of the time therefore for acc...

Q: 5. Cystic fibrosis in humans is caused by a recessive allele. Two unaffected parents have a child wi...

A: Cystic fibrosis is a hereditary disease that affects the lungs and digestive system. The body produc...

Q: How do anthropologists apply anthropology outside the classroom?

A: Anthropology is the science of humanity which tries to focus on human biology, evolutionary history,...

Q: What is the connective tissue capsule surrounding each testis called?

A: Connective tissue is one of the four basic types of tissues found in animal that provides structural...

Q: Bones like those in your wrist are enclosed by a layer of dense connective tissue called the: a) epi...

A: The dense connective tissue provides the strength. The collagen fibres are arranged in compact manne...

Q: To retrieve a sample from a culture tube with an inoculating loop,the cap of the tube isa. removed a...

A: Aseptic techniques means using practices and procedures to prevent contamination from pathogens. It ...

Q: What is the alveolar ventilation of a resting person with a tidal volume of 500 mL, a dead space of ...

A: Answer: Introduction: alveolar ventilation is defined as the volume of fresh gas incoming the alveol...

Q: Is the stomach cell part of the upper or lower GI tract? What is its primary function in digestion a...

A: GI tract is the gastrointestinal tract that extends from mouth to anus. It mainly consists of follow...

Q: There are several theories about the aging process, but it is clear that the primary factors respons...

A: Aging can be defined as the time-related deterioration of the physiological functions that are neces...

Q: A molecule of water is formed when one atom of oxygen is covalently bonded with two atoms of hydroge...

A: Covalent bonds are formed by sharing of electrons. In the water molecule, there are two covalent bon...

Q: List the different types of pain.

A: Pain is a general term that describes uncomfortable sensations in the body. Pain is recognized by ou...

Q: 2) When DNA is placed in distilled water, which is pH 7.0, it denatures (i.e., the two strands separ...

A: Denaturation is a process by which double stranded DNA splits into single stranded DNA. It use to oc...

Q: Amplitude summation occurs in phase-contrast optics when both direct and diffracted rays area. in ph...

A: The microorganism is the organism that is too small to be seen with the naked eye. It is viewed by t...

Q: The somatic cells of an allotetraploid containa. one set of chromosomes from four different species....

A: Chromosomes are thread-like structure situated inside the nucleus of plant and animal cells. Each ch...

Q: Osteocytes and chondrocytes are both located in chambers called: a) lamellae. b) lacunae. c) ca...

A: Osteocytes are star shaped type of bone cell which are most commonly found in mature bone tissue. Th...

Q: The passage proposes that there are quantitative “laws” of biology that have their basis in physical...

A: Biological law or biological rule is a universal principle which explains the pattern of occurrence ...

Q: my question is about cells and has been attached.

A: Step 1 Hello. Since you have posted a question with multiple sub-parts, we will solve the first thre...

Q: You have two beakers. One contains pure water, the other contains pure methanol (wood alcohol). The ...

A: The solubility of a salt in water depends on lattice energy and hydration energy. When lattice energ...

Q: why where physical activity and caffeine and alcohol intake the controller variable

A: Exercise is good for the health. It increases the endurance activity. It improves the cardiorespirat...

Q: ENZYMES. Match the name of the enzyme with the biochemical reaction. Enzymes may be used more than o...

A: Enzymes are organic substances, which acts as catalyst for specific chemical reactions in the body. ...

Q: Name three substances in the diet that are essential for “good blood.” What blood disorders develop ...

A: RBC (Red blood cell) is the main component of the blood. The protein hemoglobin is found in the RBC....

Q: 6.) How do the percent of calories from each macronutrient group (protein, fat, and carbohydrate) co...

A: Dietary Reference Intakes (DRIs) are a set of reference values used to plan and assess the nutrient ...

Q: 1. When observed under the microscope, what is the most striking difference between plant and animal...

A: Under a microscope we observe the minute details about a particular structure. A cell is the basic c...

Q: Name two enzymes that are present in obligate aerobes but lacking in obligate anaerobes. What is the...

A: Obligate aerobes requires oxygen to oxidize various substrates and obligate anaerobes are generally ...

Q: Examples of warm blooded animals that hibernate and how they are able to do so

A: Warm-blooded animals, such as mammals and birds, were able to maintain their body temperature regard...

Q: Why areKoch’s postulates still relevant today?

A: Micro-organism are tiny organisms that cannot be seen by the naked eye, but are visible under micros...

Q: Laboratory Exercises in Microbiology Results for Metabolic Tests McLaughlin and Petersen Lactose Bac...

A: The bacterial strain can be identified based on the shape, arrangement, staining and production of s...

Q: The pressure difference between the intra-alveolar andintrapleural pressures is called ________.a. a...

A: Among the given options, option (d) is most appropriate. This pressure is generally observed in the ...

Q: Cells move polar molecules across the cell membrane against a concentration gradient using _________...

A: Structure and function of cells determined by internal vs. external concentrations of molecules.  A ...

Q: Describe the forms of energy found in an apple as itgrows on a tree, then falls, then is digested by...

A: Energy is the capacity to do work. The energy can exist in various forms such as thermal energy, kin...

Q: 3. Why can't you see the cell membrane in the Elodea cells?

A: Elodea is a genus of fresh water weed and it is native to the Americas. The leaf cells of elodea is ...

Q: Choose the correct. The major action of insulin is: A. Conversion of glucose to glycogenB. Proteolys...

A: Insulin is a peptide hormone which is produced by beta cells of islets of Langerhans, which is a par...

Q: What term describes the inability to lift the arm abovethe level of the shoulder?a. paralysisb. pare...

A: Neurons are the structural and functional units of the nervous system involved in the process of con...