Unit 2. Prokaryotic and eukaryotic cells
29 Questions
1 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

Simple, single-celled organisms lacking in nucleus and other membrane-bound organelles. They are typically smaller than eukaryotic cells

Prokaryotic cell

Complex cells with a well-defined nucleus that encloses their genetic material, along with other membrane-bound organelles

Eukaryotic cells

Prokaryotes is microscopic, typically _______

1 to 10 micrometers in diameter

Eukaryotes is larger, ranging from ________

<p>10-100 micrometers in diameter</p> Signup and view all the answers

Single, circular chromosomes located in the cytoplasm, not enclosed in a nucleus.

<p>Prokaryotic DNA</p> Signup and view all the answers

Multiple linear chromosomes organized into a nucleus, separated from the cytoplasm by a nuclear membrane

<p>Eukaryotic DNA</p> Signup and view all the answers

Control center of the cell, containing DNA and regulating cellular activities.

<p>Nucleus</p> Signup and view all the answers

Powerhouse of the cell, responsible for energy production through cellular respiration

<p>Mitochondria</p> Signup and view all the answers

Found in plant cells, responsible for photosynthesis, converting light energy into chemical energy

<p>Chloroplasts</p> Signup and view all the answers

Network of membranes involved in protein synthesis, lipid metabolism, and detoxification.

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

Are responsible for protein synthesis, the process translating genetic information into functional proteins.

<p>Ribosomes</p> Signup and view all the answers

Are smaller than eukaryotic ribosomes, but both play a crucial role in protein production

<p>Prokaryotic ribosomes</p> Signup and view all the answers

Is essential for all cellular processes, from structural support to enzymatic activity

<p>Protein synthesis</p> Signup and view all the answers

Reproduce through _____, a simple form of asexual reproduction.

<p>Binary fission</p> Signup and view all the answers

Reproduce through _____, a more complex process involving nuclear division and cytokineses

<p>Mitoses</p> Signup and view all the answers

What is the first evolutionary significance and adaptations

<p>Early life</p> Signup and view all the answers

First life forms on earth, adapted to diverse environments.

<p>Prokaryotes</p> Signup and view all the answers

Evolved from prokaryotic ancestors, enabling greater complexity and specialization

<p>Eukaryotes</p> Signup and view all the answers

Understanding cell structure and function is crucial for developing new treatments for diseases

<p>Medical research</p> Signup and view all the answers

Genetic engineering and other biotechnological applications rely on knowledge of cellular processes.

<p>Biotechnology</p> Signup and view all the answers

Microbial diversity and their role in ecosystems are essential for understanding environmental processes

<p>Environmental studies</p> Signup and view all the answers

A genus eukaryotic

<p>Paramecium and euglena</p> Signup and view all the answers

A genus of unicellular ciliated protozoa

<p>Paramecium</p> Signup and view all the answers

A genus of unicellular flagellate

<p>Euglena</p> Signup and view all the answers

Found in freshwater, marine, and brackish water

<p>Paramecium</p> Signup and view all the answers

A primary producer, eaten by other organism, and heterotroph

<p>Euglena</p> Signup and view all the answers

A genus of rod-shaped, gram-negative bacteria

<p>Salmonella</p> Signup and view all the answers

Unicellular organism

<p>Salmonella</p> Signup and view all the answers

People get infected by eating contaminated food

<p>Salmonella</p> Signup and view all the answers

More Like This

Cell Structure of Prokaryotes
18 questions
Cell Structure: Prokaryotes
10 questions

Cell Structure: Prokaryotes

SensationalConnemara2025 avatar
SensationalConnemara2025
Prokaryotic Cell Structure
10 questions
Prokaryotes: Cell Structure Quiz
8 questions
Use Quizgecko on...
Browser
Browser