Bio- Cell Structure and Transport

Which of the following structures is found in both prokaryotic and eukaryotic cells?

• endoplasmic reticulum

• ribosome

• chloroplast membrane

• nucleus

Which of these inventions led to the discovery of the cell?

• microscope

• calculator

• electricity

• the internet

As a result of diffusion, the concentration of substances...

• will eventually become balanced on both sides of a membrane

• become imbalanced on both sides of a membrane

• always remain greater inside the membrane

• always remain greater outside the membrane

Which of these is a function of the cytoskeleton?

• storage of energy in a long-term stable form

• transport of material inside the cell

• directing cellular activity

• response to external pathogens

What structure does a virus have in common with a prokaryotic cell?

• capsid

• cell wall

• nucleus

• nucleic acid

This picture shows what cellular structure?

• centriole

• ribosome

• plasma or cell membrane

• cell wall

What are the structures with the ball shaped heads and two tails turned inward?

• carbohydrate

• cholesterol

• integral protein

• phospholipid

Which of the following is a reason scientists say that viruses are nonliving?

• Viruses have no genetic information that can be passed to future generations

• Virus's have to use their host cell's machinery in order to reproduce

• Viruses can't evolve over time

• Viruses cause many different diseases

What structure produces vesicles filled with proteins?

• Centriole

• Rough E.R.

• Golgi Apparatus

• Nucleus

Which organelle helps a cell maintain homeostasis by controlling what is transported in and out of the cell?

• Cell wall

• Cell membrane

• Vacuole

• Mitochondria