Baker's yeast is a single-celled ascomycete that is used in bread making. Why does yeast make bread dough rise?

Answers

Answer 1
Answer:

Answer:

Air cells of dough are filled with CO2.

Explanation:

Flour, water and yeast are important parts of bread dough. When we mix these the yeast enzyme will breakdown the satarch into simple sugars and metabolize the sugars to produce CO2 and ethyl alcohol into the existing air bubbles in dough.

Fermentation helps in producing the strong and elastin gluten to held the CO2 within the bubbles and inflate it. The more the air cell filled the more will be the bread dough rise.

Answer 2
Answer:

Answer:

Presence of CO2 in the dough.

Explanation:

Yeast cells thrive on simple sugars. As the sugars are metabolized, carbon dioxide and alcohol.

chemical process known as fermentation.

Equation of Fermentation reaction:

C6H12O6(s) --> 2C2H5OH(aq) + 2CO2(g)

Tiny air cells fill with carbon dioxide are released into the bread dough, making it rise.


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An example of multiple allelism in humans is?

Answers

Answer The correct answer is -

An example of multiple allelism in humans is ABO blood group system.

Explanation:

Multiple allelism can be described as a condition when three or more than three gene variant ( also called alleles) occupying the same locus, are present within a population. However, only two of those alleles are present within a single organism.

For example, the ABO blood group system, which is controlled by three different alleles (A, B, and O) is an example of multiple allelism.

Two human examples of multiple-allele genes are the gene of the ABO blood group system, and the human-leukocyte-associated antigen (HLA) genes.

Which fungal structure produces enzymes that break down food?

Answers

Hyphae fungi


When the spore lands and germinates in the orange, a small tubular extension starts to grow. This new cell will from a strand of hyphae, complete with a nucleus, organelles and cytoplasm. The tube is similar in structure to a straw, but instead of plastic, its firm cell wall or exterior is made of a strong substance called chitin.

The hyphae can now get to work on a piece of fruit, hyphae are crucial to the absorption of nutrients because they can contain a secret weapon: digestive enzymes. When the enzymes are released, they break down food so that its molecules can be easily absorbed. As the hyphae take in their nutrients, they add new cells and extend upward.

People have classified plants and animals for thousands of years.
a. True
b. False

Answers

true people have been come up with different names for them using the scientific name to classify them into 6 categories although everything is apart of the kingdom  

In which situation would a savings account be the best investment to earn interest?A.saving for retirement in twenty years
B.saving to buy a new car in three years
C.saving to buy a new house in seven years
D.saving in July to buy holiday gifts in a few months

Answers

The correct answer is C. Saving to buy a new house in seven years.

You can save to buy a house in seven years which will be profitable because you can rent the house and start returning your money which you spend on buying the land.

Saving is termed as the income which is not spend. Someone can save money by either pension account, investment fund and also deposit account.

Saving reduces expenditure, for example, recurring costs. It is closely related to physical investment.

A savings account would be the best investment to earn interest is saving for retirement in twenty years. The answer to your question is A. I hope that this is the answer that you were looking for and it has helped you.

Identify the type of mutation shown in the diagram, with respect to chromosome 20.

Answers

The chromosomal mutation is C. Nondisjunction .Therefore , C. Nondisjunction is correct .

There are a number of factors that can increase the risk of nondisjunction, including:

Age: The risk of nondisjunction increases with age, especially in women.

Genetic factors: People with certain genetic conditions are at increased risk of nondisjunction.

Environmental factors: Exposure to certain environmental toxins, such as radiation, can also increase the risk of nondisjunction.

There is no cure for nondisjunction, but there are a number of things that can be done to manage the symptoms and improve the quality of life of people with nondisjunction-related birth defects.

Here are some additional details about nondisjunction:

Nondisjunction can affect any chromosome, but it is most common on chromosomes 21, 13, and 18.

Nondisjunction is estimated to be the cause of 50-60% of all miscarriages.

Nondisjunction is also the cause of some stillbirths and birth defects.

For such a more question on mutation                                                                                                                                                                         brainly.com/question/14438201

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Final answer:

Identification of mutation type, such as point mutation, silent mutation, insertion, deletion, transversion, or transition, depends on the specific changes in DNA or RNA sequences. For example, a change in a single base pair signifies a point mutation.

Explanation:

A thorough identification of the type of mutation seen on Chromosome 20 goes beyond merely looking at the question diagram. It depends on the specific alteration of the DNA or RNA sequences. Several types of mutations exist including point mutations, silent mutations, insertions, deletions, transversions and transitions, among others.

As an illustration, suppose the mutation involved a single base pair alteration, this would be a point mutation where one nucleotide is substituted with another. Transversions involve switching a purine with a pyrimidine or vice versa. If the mutation led to an addition or removal of a base pair, this would be termed an insertion or deletion respectively. Occasionally, a fraction of DNA from one chromosome may get transported to another chromosome or a different part of the same chromosome, a scenario known as translocation.

Learn more about Genetic Mutations here:

brainly.com/question/1282397

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Henry was told that a new plant fertilizer, Bigger Fruits & Veggies, was the best thing on the market. Advertisements even claimed that his plants would grow 50% larger if he used this product.

Answers

Answer:

No fertilizer at all

Plant growth

Bigger Fruits & Veggies and Growing Green

Explanation: