Question 1

Which theory explains the origin of mitochondria in eukaryotic cells?

Accepted Answer

Endosymbiotic Theory

Question 2

What is a key difference between eukaryotic and prokaryotic cells?

Accepted Answer

Eukaryotes have membrane-bound organelles, while prokaryotes do not.

Question 3

In eukaryotic cells, where is DNA primarily located?

Accepted Answer

In the nucleus

Question 4

Which of the following is NOT a function of the Golgi apparatus?

Accepted Answer

Synthesizing ribosomal RNA

Question 5

Which organelle is responsible for producing ATP in eukaryotic cells?

Accepted Answer

Mitochondria

Question 6

Which of the following best describes the function of lysosomes?

Accepted Answer

Breaking down waste and cellular debris

Question 7

What is the main difference between rough and smooth endoplasmic reticulum?

Accepted Answer

Rough ER has ribosomes attached, while smooth ER does not.

Question 8

Which of the following statements about chromosomes in eukaryotes is correct?

Accepted Answer

Eukaryotes usually have more chromosomes than prokaryotes.

Question 9

Which of the following is a type of fungal cell structure?

Accepted Answer

Mycelium

Question 10

Protists can move using which of the following structures?

Accepted Answer

Flagella, cilia, and pseudopods

Question 11

Which of the following is a function of chloroplasts in eukaryotic cells?

Accepted Answer

Carrying out photosynthesis to produce glucose

Question 12

Which of the following best describes the process of phagocytosis?

Accepted Answer

A cell engulfs solid particles by wrapping its membrane around them

Question 13

Which equation represents the process of cellular respiration in mitochondria?

Accepted Answer

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

Question 14

Which of the following is NOT a complication that can result from ER stress in eukaryotic cells?

Accepted Answer

Improved protein folding

Question 15

Which of the following statements about eukaryotic flagella is correct?

Accepted Answer

Eukaryotic flagella are composed of microtubules and move in a whip-like fashion.

Question 16

Which of the following is a function of the nucleolus?

Accepted Answer

Synthesizing ribosomal RNA

Question 17

Which of the following best describes the difference between eukaryotic and prokaryotic cytoplasmic membranes?

Accepted Answer

Eukaryotic membranes contain sterols, while prokaryotic membranes generally do not.

Question 18

Which of the following is a correct statement about the forms of DNA in eukaryotes?

Accepted Answer

Eukaryotes have both chromatin and chromosomes.

Question 19

Which of the following is a correct description of mitochondria according to the endosymbiotic theory?

Accepted Answer

Mitochondria originated from engulfed prokaryotic cells.

Question 20

Which of the following is a function of the smooth endoplasmic reticulum?

Accepted Answer

Breaking down toxins and synthesizing lipids

Chapter 4: Introduction to Eukaryotic Cells – Study Guide

Guida di studio - Domande di pratica