Mid-Term S2 Quiz

What is the main difference between animal cells and plant cells?

• Plant cells have cell walls, while animal cells do not

• Animal cells have chloroplasts, while plant cells do not

• Animal cells have vacuoles, while plant cells do not

• Animal cells have chromosomes, while plant cells do not

The cell structures that regulate what goes in and out of the cell are called:

• Cell membrane

• Vacuoles

• Chromosomes

• Nucleus

The cell structure that controls all cell activities and contains genetic material is called:

• Ribosomes

• Chromosomes

• Vacuoles

• Nucleus

Sinta observes the shape of red blood cells using a microscope. The step you need to take after placing the object glass on the microscope table hole are...

• Adjust the diaphragm

• Adjust the mirror

• Rotate the micrometer

• Rotate the macrometer

The following is the function of a microscope...

• Determine the shape of the object

• Enlarge the object

• Change the object

• Beautify the object

Plant transport vessels are...

• Xylem and phloem

• Mesoderm and epiderm

• Stomata and trichomes

• Chloroplast and protoplast

The important role of leaves for plants is to ...

• Absorb water

• Transport the nutrients

• Photosynthesis

• Store food

Pay attention to the chemical reactions in the photosynthesis process.

The role of light in this process is to ...

• break down H₂O compounds

• form the compound C₆H₁₂O₆

• bind CO₂ and H₂

• convert CO₂ to O₂

The function of chlorophyll in the photosynthesis process is to ...

• convert CO₂ to glucose

• liberate oxygen from carbon dioxide

• absorb light energy to convert it into chemical energy

• absorb sunlight, especially green light

Which part of the body is the first to process food mechanically?

• Small intestine

• Mouth

• Gastric

• Esophagus