12th Grade Biology Quizzes, Questions & Answers

Recent Biology Quizzes

Prepare for your final biology lab practical with this focused review. Assess key laboratory skills, understand biological processes, and enhance your readiness for hands-on lab work. Ideal for students aiming to solidify their...

Questions: 21 | Attempts: 10 | Last updated: Oct 13, 2025

Sample Question
What is the difference between amphibian red blood cells and human red blood cells?

Chordata Amphibia human red blood cells lack nuclei

Cnidaria:Scyphozoa:jellyfish red blood cells are capable of photosynthesis.

Chordata:Amphibia:amphibian red blood cells contain chloroplasts.

Arthropoda:Insecta:insect red blood cells carry oxygen instead of carbon dioxide.

Introduction to Neuroscience: Key Concepts and Evolutionary Perspectives

Explore foundational concepts and vocabulary from the first two chapters of Neuroscience 101 at Duke. This educational content deepens understanding of key neurological principles and terms, enhancing both academic and...

Questions: 29 | Attempts: 10 | Last updated: Aug 4, 2025

Sample Question
What is biological psychology?

The study of plant biology.

The study of the biological bases of psychological processes and behavior.

The study of astronomy.

The study of economics.

Advanced Biology Statistics Quiz

Enhance your understanding of biology with this set of interactive flashcards. Focus on critical biological concepts and terminologies to boost your knowledge and preparation for academic assessments. Ideal for students seeking a...

Questions: 25 | Attempts: 10 | Last updated: Oct 14, 2025

Sample Question
1.1.1 What are error bars?

C. Error bars represent the trend of data over time.

Error bars are graphical representations of the variability of data.

A. Error bars show the average value of data points.

B. Error bars indicate the maximum value of data points.

Biology Laboratory Techniques Assessment: Focus on Microscopy and Experimental Design

This Bio Lab Midterm focuses on Labs 1 and 2, assessing key skills in biological laboratory techniques. It evaluates understanding of experimental procedures, data analysis, and scientific reporting, crucial for academic success...

Questions: 29 | Attempts: 12 | Last updated: Aug 4, 2025

Sample Question
What is the basic purpose of the Microcosm experiment?

To test the effect of nutrients on lake phytoplankton (microscopic algae)

To analyze the impact of pollution on coastal ecosystems.

To investigate the growth patterns of tree species in forests.

To study the behavior of fish in artificial environments.

Advanced Human Brain Structure and Functions Quiz

Enhance your understanding of the human brain with this focused quiz. It covers key terms and definitions crucial for mastering the topic in Biology, making it ideal for exam preparation and deepening your neuroscience knowledge.

Questions: 9 | Attempts: 11 | Last updated: Oct 14, 2025

Sample Question
What are the main parts of the nervous system?

Stomach and intestines - they digest food and absorb nutrients

Heart and lungs - they control breathing and blood flow

Kidneys and liver - they filter waste and produce hormones

Brain and spinal cord - theres senory and motor signals

Neuronal Membrane Potentials and Impulse Physiology Quiz

Explore the intricacies of neuron functions, including afferent pathways, pinocytosis, depolarization, and the role of Schwann cells. This content is crucial for understanding nervous system physiology, enhancing both academic...

Questions: 27 | Attempts: 13 | Last updated: Aug 4, 2025

Sample Question
What is membrane potential?

The physical thickness of the cell membrane

The speed at which molecules pass through a cell membrane

The temperature at which a cell membrane becomes permeable

Refers to a separation of charges across the membrane or to a difference in the relative number of cations and anions in the ICF and ECF.

Biology 101 Lab Midterm Quiz: Key Structures and Functions

Prepare for your Biology 101 Lab midterm with our focused flashcards. Master key terms and functions essential for understanding lab concepts and experiments. This interactive tool enhances your learning experience, making...

Questions: 21 | Attempts: 10 | Last updated: Oct 13, 2025

Sample Question
What are the arrows pointing at?

Lab 6: Vascular Plants; Genus Fern (fern): Sporophyte (40x). Spores.

Lab 6: Vascular Plants; Genus Pine (conifers): Ovulate Cone (40x). Ovules.

Lab 6: Non-Vascular Plants; Hepatophyta Genus Marchantia (liverworts): Antheridiophore (40x). Antheridia. BONUS: An antheridium or antherida (plural: antheridia) is a haploid structure or organ producing and containing male gametes (called antherozoids or sperm).

Lab 6: Non-Vascular Plants; Genus Moss (mosses): Archegoniophore (40x). Archegonia.

PVCC Bio 201: Comprehensive Nervous System Quiz

Designed for intense preparation, this set of flashcards targets key concepts of the nervous system for PVCC's Bio 201. It sharpens understanding and readiness for the challenging lab practical, focusing on essential neurological...

Questions: 15 | Attempts: 13 | Last updated: Oct 31, 2025

Sample Question
What is the name of the fissure that separates the frontal lobe from the parietal lobe in the brain?

Parieto-Occipital Sulcus

Lateral Sulcus

Sylvian Fissure

Central Sulcus

Neurological Anatomy and Function Quiz

Explore the intricacies of the nervous system and neural conduction in this focused assessment. Covering key topics from chapters 3 and 4, this evaluation enhances understanding of neurological anatomy and function, crucial for...

Questions: 29 | Attempts: 10 | Last updated: Aug 4, 2025

Sample Question
What are the two divisions of the vertebrate nervous system?

Autonomic Nervous System (ANS) and Somatic Nervous System (SNS)

Spinal Nervous System (SNS) and Cranial Nervous System (CNS)

Skeletal Nervous System (SNS) and Muscular Nervous System (MNS)

Central Nervous System (CNS) andPeripheral Nervous System (PNS)

Exploring the Roles and Functions of Glial Cells in the CNS

Explore the intricacies of the brain and nervous system in this engaging overview. Assess your understanding of neurological structures, functions, and their impact on human behavior. Perfect for students and enthusiasts eager to...

Questions: 24 | Attempts: 11 | Last updated: Oct 27, 2025

Sample Question
What are Glia?

Types of neurons found in the nervous system

Hormones produced in the endocrine system

Muscle tissues in the skeletal system

Non-neural cells in the NSFunctions include:-Support neurons physically-Supply neurons with nutrients and oxygen-Insulate neurons from each other-Protect neurons from pathogens and clean out dead neurons-Modulate/regulate neural activity

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