In a single sodium-potassium pump cycle, ATP is used with the result that A) 2 sodium ion enters and 1 potassium ion leaves the cell. B) 3 sodium ions leave and 2 potassium ions enter the cell. C) 2 sodium ion leaves and 1 potassium ion enters the cell. D) 3 sodium ions enter and 2 potassium ions leave the cell.  

A distinctive feature of eukaryotes is the organization of tightly packaged chromosomal DNA with proteins into a double membrane-bound structure called a: A) nucleolus. B) nucleoid. C) plasma membrane. D) nucleus.

Plant cells often have a large membrane-bound sac that is used for storing water and other substances called a: A) centriole. B) Golgi body. C) central vacuole. D) nucleus.  

According to lab materials only, explain the purpose of the CRISPR-Cas9 system in bacteria as it pertains to the bacteriophage. How might this be deemed adaptive in nature? (2pts)

A kitchen appliance company discovers that a defect in its toasters is causing electrical shorts. After public complaints, the company issues a recall and refunds all affected customers. Six months later, their market share drops sharply. What is an example of a hidden cost of poor quality in this situation?

When a dental hygienist communicates in a patient’s _________________ space, the dental hygienist needs to understand that it may make the patient feel uncomfortable. Module 10: LO-5

Cooking destroys the toxins that are present on moldy food.

Once a food is contaminated with a pathogen it is not safe to eat, even if it is prepared in a manner that destroys pathogens or toxins that are present.

The majority of food borne illnesses occur from consuming food that is contaminated by

5. Moral behavior and reasoning occur during the early childhood stage.