CH 2: Cell structure and function
58 Questions
0 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to Lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What is the main function of lysosomes in a cell?

  • Site of cellular respiration
  • Storage of genetic material
  • Breakdown of waste materials and cellular debris (correct)
  • Synthesis of proteins and lipids

Why do animal cells not have a cell wall?

  • To allow for a variety of cell shapes and complex structures (correct)
  • To increase the rate of cellular respiration
  • To prevent the formation of complex structures
  • To enhance the synthesis of lipids

Which organelle modifies, sorts, and packages proteins and lipids for storage or transport out of the cell?

  • Nucleus
  • Ribosomes
  • Mitochondria
  • Golgi apparatus (correct)

What is the role of centrioles in animal cells?

<p>Facilitate cell division (B)</p> Signup and view all the answers

What is the primary function of the large central vacuole in plant cells?

<p>Storage and maintaining cell rigidity (C)</p> Signup and view all the answers

Which of the following processes occurs exclusively in plant cells?

<p>Photosynthesis (B)</p> Signup and view all the answers

What is the primary function of the cell membrane?

<p>Selective permeability (D)</p> Signup and view all the answers

What is the process by which small nonpolar molecules cross the cell membrane?

<p>Diffusion (B)</p> Signup and view all the answers

Which of the following is not a transport mechanism across the cell membrane?

<p>Photosynthesis (D)</p> Signup and view all the answers

What is the basic building block of life?

<p>Cells (C)</p> Signup and view all the answers

What is the function of the cell membrane?

<p>Regulates the movement of substances in and out of the cell (C)</p> Signup and view all the answers

Which organelle is responsible for converting solar energy into glucose?

<p>Chloroplasts (C)</p> Signup and view all the answers

What is the role of the nucleus in a cell?

<p>Control center housing DNA (D)</p> Signup and view all the answers

Which feature is found in plant cells but not in animal cells?

<p>Chloroplasts (C)</p> Signup and view all the answers

What provides structural strength to a plant cell?

<p>Cell Wall (D)</p> Signup and view all the answers

Which organelle is involved in cell division in animal cells?

<p>Centrioles (A)</p> Signup and view all the answers

'Channels through cell walls that connect the cytoplasm of adjacent cells for transport and communication' refers to what?

<p>Plasmodesmata (B)</p> Signup and view all the answers

Which organelle acts as storage in a plant cell?

<p>Vacuole (B)</p> Signup and view all the answers

'A gel-like fluid matrix that supports and suspends organelles' describes which cell component?

<p>Cytoplasm (B)</p> Signup and view all the answers

What is the function of organelles in cells?

<p>Perform distinct processes essential for cellular function (D)</p> Signup and view all the answers

What is the specific feature in plant cells responsible for converting solar energy into chemical energy stored as glucose?

<p>Chloroplasts (B)</p> Signup and view all the answers

Which organelle provides structural strength, protection, and shape to plant cells?

<p>Cell Wall (A)</p> Signup and view all the answers

Which feature of plant cells serves as storage for water, salts, proteins, and carbohydrates?

<p>Vacuole (D)</p> Signup and view all the answers

What is the function of plasmodesmata in plant cells?

<p>Transport and communication (D)</p> Signup and view all the answers

Which structure in animal cells is involved in the separation of chromosomes during cell division?

<p>Centrioles (C)</p> Signup and view all the answers

Which organelle acts as the control center of the cell and houses DNA in both plant and animal cells?

<p>Nucleus (C)</p> Signup and view all the answers

What is the primary function of the cell membrane in both plant and animal cells?

<p>Barrier regulation (A)</p> Signup and view all the answers

What is the main function of organelles in cells?

<p>Performing specific processes (A)</p> Signup and view all the answers

Which organelle contains digestive enzymes that break down waste materials and cellular debris?

<p>Lysosome (C)</p> Signup and view all the answers

Which organelle is responsible for the synthesis of lipids and detoxification in both plant and animal cells?

<p>Smooth ER (B)</p> Signup and view all the answers

What is the primary function of the large central vacuole in plant cells?

<p>Storage and maintaining cell rigidity (D)</p> Signup and view all the answers

Which transport mechanism allows small nonpolar molecules to cross the cell membrane?

<p>Diffusion (B)</p> Signup and view all the answers

Which structure is involved in the process of cell division in animal cells?

<p>Centrioles (D)</p> Signup and view all the answers

What is the main function of the cell membrane?

<p>Selective permeability (B)</p> Signup and view all the answers

Which organelle modifies, sorts, and packages proteins and lipids for storage or transport out of the cell?

<p>Golgi Apparatus (B)</p> Signup and view all the answers

Which process occurs exclusively in plant cells?

<p>Photosynthesis (D)</p> Signup and view all the answers

Which organelle acts as storage and transport in animal cells?

<p>Small vacuoles (D)</p> Signup and view all the answers

Which feature is found in plant cells but not in animal cells?

<p>Cell wall (D)</p> Signup and view all the answers

Which organelle is responsible for the conversion of light energy into chemical energy in plant cells?

<p>Chloroplasts (A)</p> Signup and view all the answers

Which component in the cell provides structural support and shape to the cell?

<p>Cell wall (B)</p> Signup and view all the answers

Which organelle is responsible for the synthesis of ribosomal RNA (rRNA) in eukaryotic cells?

<p>Nucleus (A)</p> Signup and view all the answers

Which structure in the cell is involved in the process of cell division in both plant and animal cells?

<p>Centrioles (D)</p> Signup and view all the answers

Which organelle is responsible for the breakdown and recycling of cellular waste in both plant and animal cells?

<p>Lysosomes (C)</p> Signup and view all the answers

Which organelle is involved in the synthesis and modification of proteins in eukaryotic cells?

<p>Endoplasmic reticulum (C)</p> Signup and view all the answers

Which organelle is responsible for the production of energy in the form of ATP in both plant and animal cells?

<p>Mitochondria (B)</p> Signup and view all the answers

Which organelle is responsible for the packaging and transport of proteins and lipids in eukaryotic cells?

<p>Golgi apparatus (C)</p> Signup and view all the answers

Which organelle is responsible for the synthesis of cholesterol and steroid hormones in animal cells?

<p>Endoplasmic reticulum (D)</p> Signup and view all the answers

Which organelle is responsible for the detoxification of drugs and other harmful substances in both plant and animal cells?

<p>Endoplasmic reticulum (B)</p> Signup and view all the answers

What unique process occurs in plant cells and not in animal cells?

<p>Photosynthesis (C)</p> Signup and view all the answers

Which organelle serves as the site of cellular respiration in both plant and animal cells?

<p>Mitochondria (D)</p> Signup and view all the answers

What structural feature allows animal cells to form diverse shapes and complex structures?

<p>Centrioles (B)</p> Signup and view all the answers

Which mechanism is crucial for maintaining cellular homeostasis by allowing specific substances to enter or leave the cell?

<p>Active transport (D)</p> Signup and view all the answers

What is the function of lysosomes in animal cells?

<p>Break down waste materials (B)</p> Signup and view all the answers

Which organelle is responsible for modifying, sorting, and packaging proteins and lipids in both plant and animal cells?

<p>Golgi apparatus (D)</p> Signup and view all the answers

In what cellular activity do centrioles play a crucial role in animal cells?

<p>Cell division (B)</p> Signup and view all the answers

What distinctive feature of plant cells provides structural strength, protection, and shape?

<p>Central vacuole (C)</p> Signup and view all the answers

What is the primary role of the cell membrane in maintaining cellular functions?

<p>Regulation of molecules entering/exiting the cell (C)</p> Signup and view all the answers

Which organelle acts as a control center for the cell's activities and stores genetic material in both plant and animal cells?

<p>Nucleus (C)</p> Signup and view all the answers

Flashcards are hidden until you start studying

More Like This

Cell Structure and Functions
24 questions

Cell Structure and Functions

InventiveMalachite8291 avatar
InventiveMalachite8291
Cell Biology Quiz: Plant and Animal Cells
49 questions
Plant and Animal Cells Quiz
17 questions

Plant and Animal Cells Quiz

MultiPurposePrimrose avatar
MultiPurposePrimrose
Use Quizgecko on...
Browser
Browser