Science Exam

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.

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

They are organelles for storage for the cells.

This is the fluid substance that fills the cell.

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

Territory means space claimed by an individal organism.

Biodiversity is NOT the number of species in an ecosystem.

Predation is where a consumer feeds on another consumer.

Mutualism means both organisms benefited from the relationship

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

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

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

Pollination is an example of Mutualism

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

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

All of these are advantages of Sexual Reproduction EXCEPT one:

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

Definition of DNA

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

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