Science Exam

A vibrant illustration of various plant and animal cells, showcasing cell structure and fun<wbr>ction, with elements depicting ecological interactions like pollination and mutualism.

Science Exam Quiz

Test your knowledge of science with our interactive quiz! This quiz features 20 questions covering essential topics in biology, ecology, and cellular biology. Whether you're a student or a curious learner, this quiz is designed to challenge your understanding.

Key Features:

20 multiple-choice questions
Topics include cell structure, reproduction, and ecological relationships
Immediate feedback on your answers

20 Questions5 MinutesCreated by LearningTree482

This is a rigid layer that surrounds the plant cells. It's main function is to provide strength, rigidity and protection against mechanical stress and infection.

Cell wall

Cell Membrane

Endoplasmic reticulum

This is the largest organ of the cell, more commonly known as the "Power house of the cell"

Mitochondria

Nucleus

Cytoplasm

They are organelles for storage for the cells.

Ribosomes

Vacuole

Golgi Apparatus

This is the fluid substance that fills the cell.

Cytoplasm

Cell Membrane

Nucleus

Its function is to modify proteins made by the cell and pack and export proteins to the cell parts.

Ribosomes

Endoplasmic reticulum

Golgi Apparatus

Territory means space claimed by an individal organism.

True

False

Biodiversity is NOT the number of species in an ecosystem.

True

False

Predation is where a consumer feeds on another consumer.

True

False

Mutualism means both organisms benefited from the relationship

True

False

Niche does NOT mean the role of the organism in the ecosystem.

True

False

Competition is when species or individuals fight for the same resources.

True

False

Symbiosis is a short-term relationship where two species live closely together and at least one benefits directly from the relationship.

True

False

Pollination is an example of Mutualism

True

False

Commensalism means one organism benefits, while the other one is unaffected.

True

False

Biological Magnification is the increasing concentration of nutrients in higher trophic levels in a food chain or web.

True

False

All of these are advantages of Sexual Reproduction EXCEPT one:

More adaptability

More variation

It requires two individuals with opposing gametes

Greater cahnce of survivability when faced with environmental change

This type of reproduction occurs when a new organism grows off a parent.

Binary Fission

Budding

Definition of DNA

Deoxyribonucleic acid

Ribonucleic acid

Deoxynucleic acid

Deoxoribonuclear acid

Which type of reproduction will give you a wider diversity of offspring?

Vegetative propagation

Sexual reproduction

Binary fission

Regeneration

Find out which of these examples are not part of Vegetative Propagation.

Ivy

Grasses

Strawberries

Seeds

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