first 9 weeks review

Which of the following is classified as nonliving?

• made of one or more cells

• responds to external stimuli

• reproduce only with a host cell

• obtain and use energy

Which of the following is NOT part of the cell theory?

• All living things are composed of cells.

• All cells require oxygen.

• Cells are the basic unit of structure and function.

• Cells come from preexisting cells.

Identify the function of this structure.

• store and transmit genetic info

• build structures

• store energy

• quick energy

Which of the following structures functions in building proteins?

• mitochondria

• chloroplast

• ribosomes

• nucleus

Identify this cellular structure.

• nucleus

• rough ER

• mitochondria

• chloroplast

Identify this cellular structure.

• nucleus

• rough ER

• mitochondria

• chloroplast

Identify the following cell:

eukaryotic

heterotrophic

no cell wall

• animal

• plant

• fungus

• bacteria

Pepsin is an enzyme produced by stomach cells to help digest proteins. Pepsin secreting cells would contain many __________________ due to their modifying, packaging, and secreting abilities.

• lysosomes

• Golgi bodies

• mitochondria

• ribosomes

Plant cells use photosynthesis to make food.Plants cells also use cellular respiration to get energy from the food they make. How is cellular respiration different from photosynthesis?

• Photosynthesis produces ATP, and cellular respiration produces sugars.

• Photosynthesis requires oxygen, and cellular respiration requires carbon dioxide.

• Photosynthesis produces oxygen, and cellular respiration produces carbon dioxide.

• Photosynthesis requires energy from food, and cellular respiration requires energy from the sun.

Using energy to move waste material out of a cell is known as:

• endocytosis

• diffusion

• osmosis

• exocytosis