Question 1

Which of the following statements best describes the principle of complementarity in cell theory?

Accepted Answer

The biochemical activities of cells are dictated by the specific subcellular structures present.

Question 2

A scientist observes a cell with abundant rough endoplasmic reticulum and many ribosomes. What is the most likely function of this cell?

Accepted Answer

Protein synthesis for export outside the cell

Question 3

Which organelle is responsible for producing ATP through cellular respiration and is often referred to as the 'powerhouse' of the cell?

Accepted Answer

Mitochondria

Question 4

During which phase of mitosis do chromosomes align at the center of the cell, forming a straight line?

Accepted Answer

Metaphase

Question 5

A cell is observed to have a large number of lysosomes. Which function is this cell most likely specialized for?

Accepted Answer

Digestion of foreign substances and cellular debris

Question 6

Which of the following best describes the structure of the plasma membrane?

Accepted Answer

Two layers of phospholipids with hydrophilic heads facing outward and hydrophobic tails facing inward

Question 7

If a mutation prevents the formation of centrioles in a cell, which process would be most directly affected?

Accepted Answer

Formation of the mitotic spindle during cell division

Question 8

Which of the following is a function of glycoproteins found on the plasma membrane?

Accepted Answer

Acting as receptors for hormones and chemical messengers

Question 9

A cell is exposed to a toxin that disrupts microtubule formation. Which cellular process would be most impaired?

Accepted Answer

Chromosome movement during mitosis

Question 10

Which of the following correctly matches the organelle with its function?

Accepted Answer

Peroxisome – Detoxification of harmful substances

Question 11

During DNA replication, which base pairs with cytosine (C)?

Accepted Answer

Guanine (G)

Question 12

Which phase of the cell cycle is characterized by cell growth and metabolic activity, but not cell division?

Accepted Answer

Interphase

Question 13

A cell with abundant smooth endoplasmic reticulum is likely specialized for which function?

Accepted Answer

Lipid metabolism and detoxification

Question 14

Which of the following equations correctly represents the complementary base pairing in DNA replication?

Accepted Answer

$$A \equiv T,\ C \equiv G$$

Question 15

Which cell type is specialized for transmitting information and controlling body functions?

Accepted Answer

Nerve cell (neuron)

Question 16

What is the primary function of the Golgi apparatus in a cell?

Accepted Answer

Modifying, packaging, and sorting proteins for secretion

Question 17

Which event occurs during anaphase of mitosis?

Accepted Answer

Chromatids move apart toward opposite ends of the cell

Question 18

A cell is observed to have a large, prominent nucleolus. What is the main function of the nucleolus?

Accepted Answer

Assembly of ribosomes

Question 19

Which of the following best describes cytokinesis?

Accepted Answer

Division of the cytoplasm resulting in two daughter cells

Question 20

If a DNA sequence is $$TACGGC$$, what would be the complementary sequence formed during replication?

Accepted Answer

$$ATGCCG$$

Cellular Anatomy and Physiology: Structure, Function, and Division

스터디 가이드 - 연습 문제