Which of these statements are false? Assume normal face-to-face labs as described in the lab manual. (Choose all that apply)
> Water bottles are acceptable in the lab
> Gloves must be worn when working with ALL microorganisms
> Closed-toe shoes that cover the top of the foot and heel are required to work in the lab
> Uncontaminated paper towels can be thrown away in a regular trashcan
> A laboratory coat must be worn at all times while you are in the laboratory
> Regular prescription glasses can be substituted for safety glasses or goggles in the lab
> Water bottles are acceptable in the lab
> Gloves must be worn when working with ALL microorganisms
> Regular prescription glasses can be substituted for safety glasses or goggles in the lab
You might also like to view...
Which of the following is NOT a correct statement about food chains?
a. the food-chain concept is helpful in thinking about community interactions, but is probably an oversimplification of the actual interactions b. food webs show the relationships among multiple food chains c. food webs are b better than food chains for showing the position of omnivores within the community d. food chains are often complex and intertwined e. all of the above are correct statements about food chains
For the following gene, which mutant likely has lost its enhancer? Mutant # Deletion Region % Transcription WT None 100% 1 1-200 150% 2 250-400 100% 3 500-800 50% 4 950-1100 0%
What will be an ideal response?
Which of the following groups contains all minerals?
A. zinc, iron, calcium and NAD+ B. iron, calcium, magnesium and zinc C. iron, magnesium, riboflavin and calcium D. zinc, glucose, iron and magnesium E. calcium, magnesium, niacin and iron
What makes phospholipid membranes good at keeping some molecules out, and allowing others to freely pass?
a. They are positively charged. b. They are completely hydrophobic. c. They are completely hydrophilic. d. They have both hydrophilic and hydrophobic regions.