Biology Quiz

What would be the color of the sample with benedict reagent if it contains sucrose?

• blue

• yellow

• green

• red

What would be the color of a sample with biuret reagent if it contains albumin and amylase?

• blue

• purple

• pink

• red

One of these are not a reducing sugar?

• glucose

• maltose

• sucrose

• fructose

What is the total magnification for the scanning lens?

• 4x

• 10x

• 40x

• 100x

What is the part of the microscope that allows to rotate between objective lenses?

• ocular lens

• stage

• base

• nose piece

This lens is longer than the scanning and is used to view object in greater details?

• 4x

• 10x

• 40x

• 100x

Total magnification for the high-power objective lens if the ocular lens is 30x?

• 120x

• 300x

• 3000x

• 1200x

Enzyme speed up specific reaction

• TRUE

• FALSE

What is the substrate for catalase

• H2O2

• H20

• H2O3

• H3O2

What is the optimal temp for catalase

• 0

• 25

• 37

• 100