Metal pollution Multiple Choice Questions (MCQ) PDF - 28

MCQ 136: Zinc helps as a Cofactor in many enzymes, such as; carboxypeptidase and

1. carbonic anhydrase
2. ATPases
3. Hormones
4. Gastric lipase

MCQ 137: The impact of a chemical substance on an ecosystem, measured by a;

1. Chemical test
2. Toxicological Test
3. Lab tests
4. tube test

MCQ 138: What is recognized as an initial step in creating a dosage regimen?

1. Low Dose
2. High Dose
3. Mode lethal dose
4. All of above

MCQ 139: TLV-C' stands for;

1. Thresold Limit Value-Ceiling limit
2. Thresold Level Value-Ceiling limit
3. Temperature Limit Value-Ceiling limit
4. Temperature Limit Value-Controling limit

MCQ 140: Oil emulsion' is also known as:

1. Sandwich
2. chocolate mousse
3. Cake
4. biscuit