Cellular Biology Test

Which of the following best corresponds to vesicles that serve to break down cellular debris?

lysosomes

Only Eukaryotic cells have

membrane bound organelles

What is the function of the organelle labeled I?

All of the above

What scientist was the first too see actual live cells under the microscope?

Anton Van Leeuwenhoek

One important cell organelle that helps maintain homeostasis by altering proteins is

ER

The packaging and distribution/ transporting center of the cell is

Golgi apparatus

Which of the following organelles is not matched with its corresponding function?

Golgi apparatus, sugar synthesis

What organelle is responsible for protein synthesis?

H

What is the function of the part of the microscope at 59?

It serves a way to turn the lens

Matching

L,G,I,F,N,R,PM,A,D,J,Q,E,C,B,T,S,H,O,K

The organelle associated with photosynthesis is

chloroplast

Chemical analysis indicates that the cell membrane is mainly composed of

lipids and proteins

Muscle cells require large amounts of energy to function. Which organelle is found in greater numbers in muscle cells than other types of cells because of this large energy requirement?

mitochondria

What sequence correctly traces the path of a protein in the cell?

nucleolus, ribosome, rough ER, Golgi apparatus

What is the function of the organelle labeled F?

production of ATP from food

One difference between prokaryotes and eukaryotes is

prokaryotes have no nuclear membrane

What is not associated with protein synthesis?

smooth ER

The size to which a cell can grow is limited by

surface area

In which way are the rough and smooth ER different?

the rough ER contains organelles that make proteins

How are chloroplasts like mitochondria?

they both contain DNA

Which of the following is NOT a principle of the cell theory?

very few cells reproduce