Unit 5: Central Dogma and Proteins Test Choose the best answer for the following

Question

Unit 5: Central Dogma and Proteins Test Choose the best answer for the following questions 1. All of the following are true for enzymes EXCEPT a. they are a type of protein b. they speed up a chemical reaction c. they can be reused d. they are the only type of protein 2. The Lugol's in our Bean Juice activity a. identified the glucose b. broke the starch into smaller pieces c. was a type of sugar d. identified the starch 3. A sucrase molecule will act on a a. lactose molecule b. lactase molecule C. sucrose molecule d. sucrase molecule 4. Transcribe: TACGCCATATT b. ATGCGGTATAA C. AUGCGGUAUAA d. AUGCGGAUAUU 5. In our toothpick-ase activity, our hands represented a. the enzyme b. the substrate c. the surrounding conditions d. the active site 6. In the Bean Juice activity, phenomenon 1, the color change to blue/black can be explained a. because the Lugol's attaches to the amylose molecules b. because the Lugol's attaches to the amylase molecules c. because the amylase attaches to the Lugol molecules d. because the amylase attaches to the amylose molecules 7. In the Bean Juice activity, phenomenon 2, the color change to clear can be explained a. because the Lugol's breaks apart the amylose molecules b. because the Lugol's breaks apart the amylase molecules c. because the amylase breaks apart the amylose molecules d. because the amylase breaks apart other amylase molecules

Explanation / Answer

Answer:

1) All of the following are true for enzymes except:

2) The Lugol's in our Bean Juice activity:

3) A sucrase molecule will act on:

4) Transcribe: TACGCCATATT

5) In our Toothpick-ase activity, our hands represented:

6) In the Bean Juice activity phenomenon 1, the color change to blue/black can be explained:

7) In the Bean Juice activity, phenomenon 2, the color change to clear can be explained

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