Biochemistry Lab Quiz
Biochemistry Lab Quiz
Test your knowledge in biochemistry with our engaging quiz! This quiz is designed for individuals looking to assess their understanding of concepts related to laboratory techniques, solution preparation, and measurement tools in biochemistry.
Enhance your learning experience with:
- Multiple choice questions
- Detailed explanations for each answer
- Score tracking for improvement
2%(m/v) glucose means 2 grams of glucose in 100 grams water
True
False
It is diluted solution ready to use
Stock solution
Working solution
Diluent
Concentrated solution
It is concentrated solution which is being diluted
Stock solution
Diluent
Working solution
Diluted solution
The fluid used for diluting concentrate
Stock solution
Diluent
Working solution
Diluted solution
If the stock solution has 0.2 M concentration and a volume of 38 ml you add water to dilute it and you end with diluted solution with volume of 68 ml calculate the Molar concentration of diluted solution
0.35 M
0.011 M
0.11 M
11.01 M
It is used in biological, biochemical, and microbiological teaching and research laboratories to accurately transfer small liquid volumes such as μL or mL.
Automatic micropipette
Homogenizer
PH-meter
Spectroscopy
It is used for sample preparation (tissue, plant, food .. etc.) , where, the cells are broken up completely by applying mechanical stress, this equipment called
PH-meter
Centrifugation
Homogenizer
Automatic micropipette
Homogenizers are of different types, but most common are:
Refrigerators & Deep freezers
Fixed angle rotor & Vertical rotor
Differential centrifugation & Density-gradient centrifugation
Potter-Elvehjem homogenizer & Blender homogenizer.
What are the three pH solution used to adjust the pH-meter measurement
PH: 1, 4, 10
PH: 4, 7, 10
PH: 4, 7, 8
PH: 4, 6, 10
What is the name of this machine
UV-Visible Spectroscopy
PH-meter
Small Benchtop
Ultracentrifuges
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