subject
Biology, 10.10.2020 22:01 whimsy

Please help me i will give brainliest Enzymes
In this activity, you will test the action of the lactase enzyme in different conditions and on different solutions.

Estimated time to complete: 2 hours

If you’ve purchased an Edmentum lab kit, get out the materials for the enzyme activity, in the bags labeled "Enzymes" and "Common Materials." The equipment in the kit is in the list below. If you’re not using an Edmentum lab kit, alternatives have been suggested in parentheses.

You will need these materials:

3 beakers, 400 ml (or 3 plastic pint glasses)
3 test tubes (or seven 3-ounce disposable paper cups)
100-ml graduated cylinder (or a 1-cup measuring cup)
10-ml graduated cylinder (no alternative needed)
a stirrer (or a spoon)
glucose test strips (can be purchased at any drugstore)
2 lactase pills (can be found in the dietary section of any drugstore)
safety goggles
You will also need these items:

1 lunch-sized microwaveable container (about 5” W x 4.25” H x 3” L)
oven mitts
3 tablespoons sugar
ÂĽ cup milk (any variety)
250 ml water (1 cup)
masking tape
a pen
Part A: Hypothesis and Data Collection
You will prepare the following solutions for this activity:

milk and water
milk and lactase enzyme
milk and lactase enzyme heated to boiling
sucrose and water
sucrose and lactase enzyme
sucrose and lactase enzyme heated to boiling
You will test these solutions for the presence of glucose by using glucose test strips.

Question 1
Study the list of solutions. The glucose strips will change color when glucose is present in the solution. Use the diagram to predict whether the test strips will change color for the solutions listed. Write your prediction in the answer space.

an illustration showing the molecular structure of fructose, glucose, galactose, sucrose, and lactose

ansver
Answers: 1

Another question on Biology

question
Biology, 21.06.2019 12:30
How does oxygen move from the respiratory system to the circulatory system? a. by pumping through the heart b. by circulating in an artery c. by moving across a synapse d. by diffusion across a capillary wall
Answers: 3
question
Biology, 21.06.2019 14:00
She planned to observe the flowers for the next five days for an hour at the same time each afternoon. then she wou the data in a multiple line graph to compare the number of bees that visited each flower. which statement best descr data in this investigation?
Answers: 3
question
Biology, 22.06.2019 17:00
Label all the places where dna is located in the plant cell and in the animal cell. dna
Answers: 1
question
Biology, 22.06.2019 19:30
When it is summer at the south pole, a. the northern hemisphere is tilted toward the sun. b. the southern hemisphere is tilted away from the sun. c. the northern hemisphere is tilted away from the sun. d. both the southern and northern hemispheres are tilted toward the sun.
Answers: 1
You know the right answer?
Please help me i will give brainliest Enzymes
In this activity, you will test the action of t...
Questions
question
Health, 26.01.2021 02:00
question
Chemistry, 26.01.2021 02:00
question
Mathematics, 26.01.2021 02:00
question
Social Studies, 26.01.2021 02:00
question
Mathematics, 26.01.2021 02:00
question
English, 26.01.2021 02:00
question
Mathematics, 26.01.2021 02:00
Questions on the website: 13722367