$$C_6H_{12}O_6$ + 6O_2 \rightarrow 6CO_2 + 6H_2O + \text{energy}$$

$$6CO_2 + 6H_2O + \text{light energy} \rightarrow C_6H_{12}O_6$ + 6O_2$$

Question 1

Which cell organelle is responsible for controlling most cell activities and contains the genetic material in both animal and plant cells?

Accepted Answer

Nucleus

Question 2

A scientist observes a cell with a cell wall, ribosomes, and no nucleus. Which type of cell is most likely being observed?

Accepted Answer

Prokaryotic cell

Question 3

Which organelle is the site of protein synthesis and can be found free in the cytoplasm or attached to the endoplasmic reticulum?

Accepted Answer

Ribosome

Question 4

What is the main function of the mitochondria in eukaryotic cells?

Accepted Answer

Energy production through cellular respiration

Question 5

Which organelle is responsible for digesting food, bacteria, and worn-out organelles in animal cells?

Accepted Answer

Lysosome

Question 6

A mutation prevents the formation of microtubules in a cell. Which cellular process would be most directly affected?

Accepted Answer

Cell movement and division

Question 7

Which organelle is found only in plant cells and is responsible for capturing light energy to convert it into chemical energy?

Accepted Answer

Chloroplast

Question 8

If a cell's Golgi apparatus is damaged, which process would be most affected?

Accepted Answer

Packaging and secretion of proteins

Question 9

Which equation best represents the process occurring in mitochondria?

Accepted Answer

$$C_6H_{12}O_6$ + 6O_2 ightarrow 6CO_2 + 6H_2O + 	ext{energy}$$

Question 10

Which organelle is primarily responsible for the synthesis of lipids and detoxification of drugs in the cell?

Accepted Answer

Smooth Endoplasmic Reticulum

Question 11

A cell is observed to have a large central vacuole. What is the most likely function of this organelle?

Accepted Answer

Storage of water, nutrients, and waste

Question 12

Which organelle is involved in the modification, sorting, and packaging of proteins for secretion?

Accepted Answer

Golgi Apparatus

Question 13

Which structure is present in all cells and is responsible for regulating the movement of substances into and out of the cell?

Accepted Answer

Cell membrane

Question 14

Which organelle contains hydrolytic enzymes and is involved in breaking down cellular waste?

Accepted Answer

Lysosome

Question 15

Which equation best represents the process occurring in chloroplasts?

Accepted Answer

$$6CO_2 + 6H_2O + 	ext{light energy} ightarrow C_6H_{12}O_6$ + 6O_2$$

Question 16

Which organelle is responsible for the synthesis of proteins that are exported from the cell?

Accepted Answer

Rough Endoplasmic Reticulum

Question 17

A cell is unable to divide properly due to a malfunction in its centrioles. Which process is most likely affected?

Accepted Answer

Cell division (mitosis and meiosis)

Question 18

Which organelle is found in both prokaryotic and eukaryotic cells and is essential for protein synthesis?

Accepted Answer

Ribosome

Question 19

Which organelle is responsible for maintaining cell shape, enabling cell movement, and facilitating intracellular transport?

Accepted Answer

Microtubules

Question 20

A cell is observed to have both a cell wall and chloroplasts. Which type of cell is most likely being observed?

Accepted Answer

Plant cell

Cell Organelles: Structure and Function in Prokaryotic and Eukaryotic Cells

Study Guide - Practice Questions