Got Lactase Worksheet Answer Key

Got Lactase Worksheet Answer Key - Student data will vary depending on which patients were designated as persistent and nonpersistent. The lesson involves graphing and analyzing actual research data. Later in life, most of us lose this ability because we stop producing lactase, the enzyme that helps us digest the sugar in milk. If your answer changed after watching the film, explain why it changed.

Solved Essay Question (10 Points 4. Lactase Is An Enzyme

As a result, if the lactase enzyme is present, blood glucose levels increase within 20 to 60 minutes of drinking milk. Itom the film that supports your answer. Before watching the film got lactase?

What Type Or Group Of Animals Have The Ability To Produce/Make Lactase In Their Bodies?

For example, lactase is an enzyme is a true statement. These two simpler sugars are absorbed from the intestine into the bloodstream. Write one or two sentences to explain your answer to each statement.

This Activity Extends Concepts Covered In The Film Got Lactase?

After watching the film got lactase? The key is that students support their claims with information and evidence from the film. The lactase gene is present both in humans and in domesticated animals.

Write One Or Two Sentences To Explain Your Answer To Each Statement.

And dietary starch consumption among different populations. Spencer wells, peter, michael, sarah group b: These mutations resulted in the formation of new alleles.

Include Any Evidence From The Film That Supports Your Answer.

The glucose amounts may also vary depending on the types of glucose test strips used, the strength of the lactase solution, and variations in experimental procedures. This activity involves analyzing research data and graphing, using scientific reasoning to make claims, and. Write the names of the individuals in each group, including spencer wells.

Babies Can Easily Digest Milk, The Food Especially Provided For Them By Their Mothers.

In the intestine, the lactose in milk is broken down into glucose and galactose by the enzyme lactase. Later in life, most of us lose this ability because we stop producing lactase, the enzyme that helps us digest the sugar in milk. The blood glucose test and the hydrogen breath test.

This Film Explores The Genetics And Evolution Of Lactase Persistence In Humans.

Discuss each statement with a partner and decide whether the statement is true or false. Based on your claim, suggest a hypothesis to explain why more or fewer copies of a gene would affect the amount of protein produced. Even if someone is lactose intolerant, lactose is eventually broken down in this part of the digestive system?

This Worksheet Will Test Your.

Students infer whether someone is likely to be lactase persistent or nonpersistent based on the data from two different tests: 0 minutes 2 minutes 7 minutes The origin of lactase persistence coincides with a cultural shift in human populations who began to use the milk of other mammals as food.

Answer Key Sample Data Table:

For delivery to the cells of the body where they are used for energy. They then measured their blood glucose levels at regular 15 minute intervals for 60 minutes. Divide these individuals into two groups (a and b), based on their blood glucose test results.

However Some Lactase Nonpersistent Adults May Also Be Able To Tolerate Small Amounts Of Milk Or Milk Products.

The sugar lactose is the main carbohydrate in milk and can be cleaved into to simpler sugars. View lactase worksheet pdf.pdf from science bio 210 at cuny borough of manhattan community college. In other words, not everyone who is lactase nonpersistent is lactose intolerant—or at least not to the same degree.

In These Cultures, Milk Was A Large Nutrient Source And The Ability To Digest Lactase Was An Advantage And It Increased Evolutionary Fitness.

Babies can easily digest milk, the food especially provided for them by their mothers. Most human cultures today drink milk, and most people worldwide are lactase persistent. In a lactase persistent person , where in the human digestive system is the lactose digested?

This Worksheet Will Test Your Knowledge By Having You Evaluate Several Statements About Lactose Intolerance.

Study with quizlet and memorize flashcards containing terms like what two monosaccharides (simpler. Because of this, individuals with lactase persistence were more likely to adapt and produce offspring. Most lactase persistent adults can digest milk without any symptoms, which means they are lactose tolerant.

The Number Of People Who Had One Or Two Copies Of A.

Scientists have identified different mutations that cause lactase persistence. It also shows how scientists can use multiple lines of evidence to shed light on fundamental questions. Teaching tips • there is no wrong or right answer to some of the statements.

The Film Can Be Used To Illustrate The Concepts Of Natural Selection, Adaptation, Metabolism, And Gene Expression;

If your answer changed after watching the film, explain why it changed. Then, ir the column labeled. Include any evidence from the film that supports your answer.

Fact Or Fiction Biointeractive Page 2 Of 2.

Four individuals measured their baseline blood glucose, then drank a litre of milk. Is the enzyme that breaks down starch in the mouth, and the relationship between amy1 gene copy number. Using statistics to support these claims.

Glucose And Galactose By Lactase An Enzyme Produced In A Small Intestine.

The more copies a person has of a particular gene, the more messenger rna Students should realize that for some of the statements there is no right answer. This film explores the genetics behind lactase persistence and discusses research that traces the origin of this trait to less than 10,000 years ago.

Baby Mammals Depend On Milk To Survive.

Glucose and galactose absorbed through the intestinal wall into the bloodstream. With the glucose test we are measuring one of the products of the chemical reaction catalyzed by lactase.

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SOLVED "anyome know the answer Lactase is an enzyme that breaks down actose into glucose and

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Solved Essay Question (10 points 4. Lactase is an enzyme

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