When making yogurt, bacteria and milk are mixed together and set in a warm area. The container is sealed and no gasses are allowed to enter the container. After 24 hours the container is opened, and there is still no gas. Upon tasting the mixture there is a tart flavor. What type of respiration were the bacteria most likely carrying out?

A.
photosynthesis

B.
alcoholic fermentation

C.
lactic acid fermentation

D.
aerobic cellular respiration

Answers

Answer 1

Answer:

When making yogurt the tart flavor get in the end is more likely because the bacteria have carried out a type of respiration named lactic acid fermentation (option C).

Explanation:

The process of obtaining yogurt from whole milk involves the association of the bacterial species Streptococcus and Lactobacillus. In order to carry out the lactic acid fermentation that produces yogurt, the bacteria act in a different way:

Streptococcus is in charge of removing the oxygen from the milk product.Lactobacillus promotes the conversion of lactose sugar into lactic acid.

This fermentation process  leads to the conversion of milk into a coagulated and tart flavor product.

Other options are not correct because:

    A.  Photosynthesis : is the process that occurs in plants to obtain chemical energy from sunlight.

     B.  Alcoholic fermentation:  in this chemical process alcohol is obtained from the fermentation of a sugar.

     D.  Aerobic cellular respiration: does not involve fermentation, but the series of processes that convert glucose into energy.


Related Questions

Which of the following is true regarding how epithelial tissue and connective tissue relate to each other?
a. Although their structures are different, both include a large amount of extracellular material between cells.
b. Both are composed of cells, ground substance, and protein fibers.
c. Neither of them provide protection as a main function.
d. Unlike epithelial tissue, which is composed of cells closely packed with little or no extracellular space in between, connective tissue cells are dispersed in a matric

Answers

Answer:

d. Unlike epithelial tissue, which is composed of cells closely packed with little or no extracellular space in between, connective tissue cells are dispersed in a matric

Explanation:

There are four primary types of tissues in living organisms. Epithelial and connective tissues are two of those four types of tissues. Epithelial tissues are made up of closely packed cells that serve functions such as absorption, secretion, protection, etc while connective tissues are composed of cells, ground substance, and protein fibers that serve supportive functions.

The cells of epithelial tissues are so closely packed to one another that there is hardly space in their extracellular matrix for materials. However, on the contrary, connective tissues are made up of cells that have room for large quantities of extracellular matrix. Hence, the cells that make up connective tissues are dispersed into matrix.

How do interdependent factors—such as climate and lack of resources—impact the carrying capacity of an ecosystem?

Answers

Answer:

Ecosystems have carrying capacities, which are limits to the numbers of organisms and populations they can support. These limits result from such factors as the availability of living and nonliving resources and from such challenges such as predation, competition, and disease. If this helps you could I possibly have brainliest?

Explanation:

The impact of climate and lack of resources on the carrying capacity of an ecosystem is discussed below :

The carrying capacity of an ecosystem can be described as the maximum amount of organisms which can be naturally catered for giving the resources available in an environment.

Climate has an important role to play in the type of resource available or resources which can thrive in an environment. Similarly harsh climate conditions aren't favorable for survival, hence resulting in low carrying capacity of such ecosystem.

Also, organisms, animals depend on the available resources available in an environment for survival, when the available resources aren't enough to cater for a large population, the carrying capacity of the ecosystem is impeded.

Learn more : https://brainly.com/question/13979184?referrer=searchResults

Which statement correctly describes the position of the
stomach?
O The stomach is located in the cephalic region and is
inferior to the small intestine.
O The stomach is located in the axial region and is
inferior to the small intestine.
The stomach is located in the cervical region and is
superior to the large intestine.
O The stomach is located in the trunk region and is
superior to the large intestine.

Answers

Answer:

the stomach is located in the trunk region and is superior to the large intestine.

Explanation:

A government in which citizen elect leaders to represent their rights and interest in government is a _____?
A)direct democracy
B)representative democracy)
C)oligarchy
D)junta

Answers

Answer:

A

Explanation:

Please help!!! how can a sedimentary rock become a sedimentary rock???​

Answers

Answer:

Sedimentary rocks are made of sand, gravel, mud and other materials. They go through a 5 step process to be made.

Explanation:

1) first weathering breaks down material that will be used to form the rock.

2) next erosion picks up the sediment via wind, water, or glacier

3) the sediment is then transported via wind, water, or glacier

4) Then deposition occurs. (depositing the sediment)

5) Lithification (turning the sediment to rock)


This is the tool used in anatomy to listen to the internal sounds of the human body at work
Manipulation
Auscultation
Observation
Palpation

Answers

The tool used is Auscultation
The last one, Palpation

12. ___________________ _________________ is the term used when transport proteins are required to move particles across the membrane.

Answers

Explanation:

Facilitated diffusion is the term used when transport proteins are required to move particles across the membrane.

Hope it will help you

Use the image to answer the question.

A researcher studying a line of cancer cells notices that cellular content of RhoBTB3 and Cyclin E1 increase and decrease through the cell cycle.

a. He hypothesizes that RhoBTB3 signaling regulates the production of Cyclin E1 and the entry of the cell into mitosis. Based on the data below, explain why his results do not support this hypothesis. Identify what conclusions are supported by this data.

b. Suppose that the researcher can engineer a cell line in which RhoBTB3 expression can be induced by the addition of a drug. Design an experiment using this cell line to test whether RhoBTB3 regulates the production of Cyclin E1. Describe what results he can expect if his hypothesis is correct.

Answers

I'm not sure about part b but here's the answer for part a

Explanation:

The experimental data shows that the RhoBTB3 expression increased after 12 hours and reached it's peak at 18 hours, which occurs in the G2 phase. The expression of Cyclin E1, however, started to increase after 8 hours, peaked at 14 hours, and remained there for 2 more hours before starting to decline. This shows that the highest level of the Cyclin E1 expression occurred in the S phase and initiated at the end of the G1 phase. His hypothesis is incorrect because if RhoBTB3 signaling did regulate the production of Cyclin E1, then the peak should have occurred prior to Cyclin E1.

PLEASE PLEASE help like right now

Answers

Answer:

correct me if I'm wrong but i believe it is (A)

Answer:

B, or the second answer

In lakes and ponds, a layer of ice forms on top of the liquid water, creating an insulating barrier that protects the animals and plant life in the pond below from freezing.

I just bombed this test and i have 1 retake left. please help!!

Answers

Answer:

Hey!

Your answer is CO-ENZYME!

Explanation:

What do CO-ENZYMES do?

They are an organic (but not protein based) compound...they act in a reaction by assisting the enzymes to bind and react with another substance...this then makes the reaction even faster!

But they cannot ever work by themselves to catalyse a reaction!

I HOPE THIS HELPED YOU!

What is the correct order of steps in the scientific method?
A. Ask a question, make a hypothesis, test the hypothesis, draw
conclusions, and analyze results.
B. Ask a question, make a hypothesis, test the hypothesis, analyze
results, and draw conclusions.
C. Ask a question, analyze results, make a hypothesis, test the
hypothesis, and draw conclusions.
D. Make a hypothesis, test the hypothesis, analyze results, ask a​

Answers

Answer:

B. Ask a question, make a hypothesis, test the hypothesis, analyze

results, and draw conclusions.

Explanation:

Answer:

B.Ask a question ,make a hypothesis, test the hypothesis, analyze

Life in an ecosystem relies on competition for limited resources.
True
False

Answers

The answer is true I promise

"Life is an ecosystem which relies on competition for limited resources". This statement is true.

why do both plant and animal cells have membranes

Answers

Both plant and animal cells have membranes so whatever chemical reactions they have going inside the cell, it is regulated and maintained. Membranes help separate the internal environment from the external environment.

Hope this helps - I'm currently in cell biology so this question is interesting

Which of the following is a cell?

a. Antibody c. Virus
E. coli bacterium d. ribosome


3. Which of the following is NOT a cell?

a. Yeast c. paramecium
b.Sperm d. DNA/chromosome


PLEASE HELP

Answers

Answer:

A virus

DNA is not acell

Explanation:

What is the source of energy in most ecosystems?
animals
plants
oxygen
sunlight

Answers

Answer:

The Sun, (Sunlight)

Explanation:

Sunlight and this is really easy

Help me guys please :(

Answers

D!! Hope this helps!!

What releases enzymes that digest proteins

Answers

Digestive Enzymes

Digestion of proteins is initiated by pepsin in the stomach, but the bulk of protein digestion is due to the pancreatic proteases.

Answer:

the pancreas

Explanation:

what is the role of the blood vessels​

Answers

Answer:

Blood vessels are the channels or conduits through which blood is distributed to body tissues. The vessels make up two closed systems of tubes that begin and end at the heart. One system, the pulmonary vessels, transports blood from the right ventricle to the lungs and back to the left atrium.

Explanation:

A student is investigating the question “Which increases a person’s breathing rate more after three minutes, lifting five-pound weights or lifting ten-pound weights?” She designs an experiment to test the question.

Which is the dependent variable in her experiment?
Which is the dependent variable in her experiment?
1-breathing rate
2-weight lifted
3-duration of exercise
4-the person lifting weights

Answers

Answer:

2

Explanation:

Answer:

1

Explanation:

yes

Prefixes to develop a meaning of the word biology

Answers

Answer:

Bio

Explanation:

Bio means living or life, Biology is the study of life forms.

Drag the terms on the left to the appropriate blanks on the right to complete the sentences.
1. The epithelial membrane that lines the closed ventral cavities of the body.
2. The epithelial membrane that lines body cavities open to the exterior membrane
3. Consists of keratinized stratified squamous epithelium.
4. Found lining the digestive and respiratory tracts.
5. Makes up the pleura and pericardium.
6. Lines blood vessels and the heart.

Answers

Answer:

Some of these sentences both refer to the same term.

1. The epithelial membrane that lines the closed ventral cavities of the body.  - 5. Makes up the pleura and pericardium. This is called the serous membrane.

2. The epithelial membrane that lines body cavities open to the exterior membrane . - 4. Found lining the digestive and respiratory tracts.  These statements refer to the mucous membrane.

3. Consists of keratinized stratified squamous epithelium.  - cutaneous membrane.

6. Lines blood vessels and the heart. - endothelium.

Explanation:

All of these membranes are formed by epithelial tissue - one of the four basic tissues found in the human body, with important tasks that many times give the organs they're part of their main function.

The epithelium can vary in shape and size in order to adapt to the necessities of the organ. If the organ needs protection from abrasions, like the skin or the stomach, this tissue will have many layers and be called "stratified epithelium". On the other hand, an organ with the function to exchange substances, like the blood vessels or the alveoli, will have only one layer of epithelium, to ease the diffusion of gases and other molecules.

The other three basic tissues are: connective tissue, muscle tissue, and nervous tissue.

What amino acids are being carried by the tRNA

Answers

Answer:

Explanation:

Each tRNA can only carry one amino acid. The tRNA CODES for ONE amino acid through its 3 base codons. The 3 codons result in a possibility of 64 combinations and since 3 of those 64 code for STOP there are a potential 61 amino acids coded for by a tRNA, but each tRNA only carries one of those potential amino acids. read more

Seeds can grow into which of the following types of plants

Answers

Answer:

Seeds can grow into angiosperms and gymnosperms.

Hope this helps!

is -526 a irrational number

Answers

Answer: No

Explanation: brainlest please

What is the main function of a vacuole in a cell?
A) storage
B) coordination
C) synthesis of molecules
D) release of energy

Answers

Answer:

I'm not sure but I think its storage

Answer:

A..............

Explanation:

storage.....

Levels of Organization are important. Please give the level of organization of each structure
below.
1. Perimysium and Endomysium
2. Myofiber
3. Sarcolemma
4. Sarcoplasmic Reticulum
5. Myofibril
6. Thick and Thin Myofilaments
7. Calcium

Answers

5612374 in the order you put it in

How should tame animals be moved ?

Answers

Answer:

It depends on the animal(s)

Explanation:

If its a larger animal such as a lion it would have to be put into a large cage and put into a truck, if its a smaller animal such as a dog you can hold it or also put it in a smaller cage...

write the diseases caused by microorganisms​

Answers

Tuberculosis (bacteria)Measles(virus)chicken pox (virus)polio (virus)cholera (bacteria)Typhoid (bacteria)Hepatitis B (virus)Malaria (protozoa)

what that dude said

options is: Stone , Fiber , Collenchyma , Parenchyma



Answer and I will give you brainiliest

Answers

Answer:

Fiber

Explanation:

All the other choices are plant related. As far as I know, ropes and towels do not have stems or leaves.

Neurons, as with other excitable cells in the body, have two major physiological properties: ____________ and ____________. A neuron has a positive charge on the outer surface of the cell membrane due in part to the action of an active transport system called the ____________. This system moves ____________ out of the cell and ____________ into the cell. The inside of the cell membrane is negative, not only due to the active transport system but also because of ____________, which remain negative due to the intracellular pH and keep the inside of the cell membrane negative.

Answers

Answer:

Neurons, as with other excitable cells in the body, have two major physiological properties: irritability and conductivity. A neuron has a positive charge on the outer surface of the cell membrane due in part to the action of an active transport system called the sodium potassium pump. This system moves sodium (Na+) out of the cell and potassium (K+) into the cell. The inside of the cell membrane is negative, not only due to the active transport system but also because of intracellular proteins, which remain negative due to the intracellular pH and keep the inside of the cell membrane negative.

Explanation:

Neurons are cells with the capacity to transmit information between one another and also with other tissues in the body. This information is transmitted thanks to the release of substances called neurotransmitters, and this transmission is possible due to the electrical properties of the neurons.

For the neurons (and other excitable cells, such as cardiac muscle cells) to be capable of conducting the changes in their membranes' voltages, they need to have a resting membrane potential, which consists of a specific voltage that is given because of the electrical nature of both the inside and the outside of the cell. The inside of the cell is negatively charged, while the outside is positively charged - this is what generates the resting membrane potential. When the membrane voltage changes because the inside of the cell is becoming less negative, the neuron is being excited and - if this excitation reaches a threshold - an action potential will be fired. But how does the voltage changes? This happens because the distribution of ions in the intracellular and extracellular fluids is very dissimilar and when the sodium channels in the cell membrane are opened (because of an external stimulus), sodium enters the cell rapidly to balance out the difference in this ion concentration. The sudden influx of this positively-charged ion is what makes the inside of the neuron become less negative. This event is called depolarization of the membrane.

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