[LBBBION] REVIEW FOR LE1

What is the function of the condenser in a microscope?

• Hold the objectives

• Adjust the stage

• Magnify the image

• Focus the light on the specimen

What is the total magnification when using the High Power Objective (HPO) in a microscope?

• 140x

• 1000x

• 100x

• 400x

What is the purpose of the calibration constant in measuring microscopic objects?

• Magnify the specimen

• Focus the image

• Adjust the light intensity

• Determine the length of the cell

Which test is used to detect the presence of reducing sugars like glucose and fructose?

• Biuret test

• Benedict's test

• Barfoed's test

• Iodine test

What is the function of the vacuole in a plant cell?

• Store water and nutrients

• Support other tissues

• Photosynthesis

• Store crystals

What type of cells have thin walls and are functional for various processes?

• Parenchyma

• Chlorenchyma

• Sclerenchyma

• Collenchyma

What happens to the cell membrane when exposed to high temperatures according to the text?

• It degenerates and loses control over diffusion

• It becomes more flexible

• It becomes more rigid

• It remains unaffected

Which test is used to detect the presence of lipids in a sample?

• Biuret test

• Sudan test

• Iodine test

• Barfoed's test

What is the primary function of the nucleus in a cell?

• Produce energy

• Store genetic material

• Control diffusion

• Store water

What is the purpose of conducting a quantitative test on plant cells?

• Detect the type of cells

• Measure the water content

• Analyze the chemical composition

• Determine the presence of lipids