Which of the follow is not a part of the quality control process? Question 1 options:

1)

Preparation of reagents

2)

Calibration and maintenance of critical equipment

3)

Continuing education

4)

Experimental controls

5)

Validation of protocols

What are the two main phases of a cell cycle

Which of the following can be reduced by the use of renewable energy sources? a. social costs b. economic costs c. environmental costs d. all of the above select the best answer from the choices provided a b c d

How do you know that the plant cells in these two images have different jobs, or functions? a. because all plant cells serve different functions b. because they are two different colors c. because their dna are different d. because their structures are different