Cathy placed a sample of yeast, a single-celled eukaryote, in a closed test tube containing a solution of glucose. How will the composition of the air in the test tube change as the yeast interacts with the glucose?

Q: What is the difference between a food vacuole and a vesicle?

A: A live organism's basic structural and functional unit is the cell. A cell, according to cell…

Q: A newly discovered pigmented microbe contains a capsule and flagella, but no chloroplasts or cilia.…

A: Prokaryotic organisms are single-celled organisms that are microscopic in size generally and lack…

Q: A human cell was placed in a solution. The human cell absorbed the water and then burst. What kind…

A: The human body is composed of millions of cells. They provide structure to the body, take in…

Q: Does the size of the container affect how much gas is created in the yeast?

A: No, the size of the container will not effect the gas created in the yeast.

Q: What is the diference between prokaryotic and eukaryotic cell? Explain.

A:

Q: Assume the diameter of the field of vision in your microscope is 1.75mm under low pressure. If one…

A: “Magnification” is the process of enlarging an object. The microscopic magnification is used to make…

Q: What organelle provides energy for the cell in the form of ATP?

A: Cellular respiration is the process in which biochemical energy of nutrients of food are converted…

Q: Which of the following structures is present in a prokaryotic cell? Group of answer choices…

A: Cell is the basic structural and functional unit of life.

Q: Which of the cytoskeletal structures depicted provide resistance against mechanical stress (think…

A: The cytoskeleton is a structural component of all living organisms. It is formed by the interlinking…

Q: Which antibiotic would cure a yeast infection?

A: NOTE:- "As you haven't provided the data chart, so we will answer your question in general".…

Q: You have a yeast cell stock in a flask. The total volume is 10mL. After counting and calculation,…

A: The square count method is done with a hematocytometer.

Q: Which of the following would be found inside a bacterial cel? inclusion Onucleiod Ofagella cytoplasm…

A: Bacteria is the single celled microorganisms with prokaryotic cell have no nucleus and other…

Q: absorption of nutrients is determined by...... a) The cell's volume b) The cell's surface area c)The…

A: The digested food containing nutrients get absorbed by the small intestine, and the cell involved is…

Q: When a cell ingests a bacterium, what role does the nucleus play?

A: Introduction  All the cellular activities are basically controlled by the cell nucleus as nucleus…

Q: If I placed pieces of beetroot in a test tube and the test tube was placed in hot water, making the…

A: Beetroot contains a reddish purple color pigment which belongs to the chemical family called as…

Q: The growing yeast mixture formed bubbles in the beaker where it was mixed. If left on the slide long…

A: Yeasts are microscopic unicellular fungi that are fermented to make bread, beer, and wine. Yeasts…

Q: Some bacteria can produce organic substances by using energy from sunlight. Which of the following…

A: The diverse organisms of the world are classified into several groups, depending on their structural…

Q: O minute 2 minutes 5 minutes #12 3 #13 Identify the cell type, (plant or animal).

A: Cell It is a mass of cytoplasm that is surrounded by a cell membrane. These are microscopic in size,…

Q: Which type of carbohydrate will be the most effective to increase cellular respiration rate in the…

A: According to their requirement for oxygen, yeasts are classified as facultative anaerobes. This…

Q: Consider this red blood cell (red circle) in the solution. The blue dots cannot pass through the…

A: The correct answer is . The cell will expand or swell .

Q: Penicillin is an antibiotic. It kills bacteria by preventing the formation of the peptidoglycan…

A: Penicillin–It is the most important for the welfare of human society. Penicillin is commonly called…

Q: Last year Steve was shorter than his brother. This year Steve is taller than his brother. What cell…

A: Cell is an elementary unit of body . Numerous cell combined with each other and perform cellular…

Q: A 3 4 1. Identify the organelle shown. 2. Provide labels for parts 1, 2, 3 and 4. 3. List two…

A: Cells are the structural and functional unit of life. Organisms can be single cells or…

Q: According to the endosymbiotic theory, why did the primitive eukaryotic cell fail to digest the…

A: Answer 2: is correct

Q: In a reproduction of an experiment famously performed by Louis Pasteur, you cultured yeast in the…

A: Mitochondria are the cell organelles responsible for the production of energy in the cell. They take…

Q: Cathy placed a sample of yeast, a single-celled eukaryotea closed test tube containing a solution of…

A: Cellular respiration is atp-generating process that involves the complete breakdown glucose to…

Q: For what reasons would a eukaryotic cell evolve an endoplasmicreticulum and a Golgi apparatus?

A: A eukaryotic cell is one of two defined types of cells that are characterized by the presence of a…

Q: What kind of cell is yeast?

A: Yeasts are micro-organisms that belong to the Kingdom Fungus. Yeast are characterized by phenomenal…

Q: Answer the following questions using a pen and paper: I) Draw the structure of prokaryotic and…

A: Introduction :- Prokaryotes are creatures without a nucleus or other organelles in their cells.…

Q: From which microbe did mitochondria arise? What is the reason behind this belief?

A: Mitochondria is a cell organelle that is the double membrane-bound structure present in the cell.…

Q: those in a loaf made using normal yeast?   A. more bubbles    B. differently-shaped bubbles   C.…

A: The breakdown of carbohydrate under anaerobic condition is referred to as fermentation. During…

Q: A mitochondrion evolved from an aerobic bacterium. Select one: True False

A: Mitochondrion is a round to egg shape organelle present in nearly all eukaryotic species' cells.By a…

Q: Let’s say you wanted to look at cells of Bacillus cereus, which are rod-shaped cells that are about…

A: Microscopes are used to visualize minute organisms or objects which cannot be seen under the naked…

Q: If the cell became incapable of producing enzymes,what part could still occur?

A: Enzymes are proteins that aid in the speeding up of metabolism, or the chemical events that occur in…

Q: In cell counting, why do you need to calculate for the volume of media needed after computing the…

A: The cell enumeration is important for seeding the appropriate cell density into the media flask.

Q: Discuss the differences between living and killed yeast cells.

A: Yeast cells are members of the Fungus Kingdom. They are single-celled microorganisms (eukaryotic)…

Q: Complete the following sentences about the two main types of cells: prokaryotic and eukaryotic…

A: According to the cell theory, all species on the planet are made up of cells. Cells are the…

Q: You are looking at a larger cell (approximately 50 micrometers) under a microscope, and see a…

A: The cell is a fundamental entity of all living organism in the biosphere. A cell of independent…

Q: Cathy placed a sample of yeast, a single-celled eukaryote in a closed test tube containing a…

A: Anaerobic respiration is the type of respiration that occurs in absence of oxygen. It is used to…

Q: you notice a chroloplast within an unknown organism. is this unknown organism a prokaryote or…

A: Oragnelle that conduct process of photosynthesis, where the photosynthetic pigment chlorophyl…

Q: There are two types of living cells: ____________________and prokaryotic cells.

A: The cell refers to a basic structural and biological unit of all types of organisms. It is the…

Q: After a man infected with the bacterium Escherichia coli was treated with the correct antibiotic for…

A: E. coli is a gram-negative bacterium which cell wall is composed of a thin, inner layer of…

Q: Which of the following structures does not require an immediate source of energy to function?…

A: The immediate source of energy for a cell is ATP (adenine triphosphate). The energy is stored in…

Q: What cellular structures distinguish prokaryotic andeukaryotic cells? What are some differences…

A: The building blocks of an organism are known as cells. They are hence, called the structural and…

Q: Which organelle is found in all eukaryotic cells but not in prokaryotic cells?

A: Cell is the basic fundamental and structural unit of life.

Q: If mitochondria originated as proteobacteria and chloroplasts are descended from cyanobacteria,…

A: A cell is the basic key of life that is capable of performing all the functions of life and also…

Q: What is the main difference between a prokaryotic cell and a eukaryotic cell?

A: At the microscopic level, all living organisms are made up of the same basic unit – the…

Q: If you could not use a microscope, how would you determine whether a cell is prokaryotic or…

A: Prokaryotic Cells: These consists mainly of archaea, bacteria etc. These do not have nucleus and so…

Q: What gas is present in a gas vesicle? Why might aphotosynthetic cell benefit from controlling its…

A: Given: Need to find what kind of gas is present in a gas vesicle. and why photosynthetic cell…

Food Microbiology

The subdivision of microbiology that deals with the interaction between microbes and food particles are called food microbiology. This scientific study incorporates both beneficial and harmful microbes and their effect on the food production, food storage, and health of human beings.