Cell Theory Overview

Cells have a complex internal structure with various organelles, but they can also survive as single-celled organisms.

Cells have the ability to transform into multiple different cell types, leading to the formation of tissues and organs.

Cells are the basic unit of life, all living organisms are composed of cells, and cells only arise from pre-existing cells. (correct)

Cells are only present in animals, plants, and fungi, and they can spontaneously generate from non-living matter.

The process of fertilization involves the fusion of two gametes to form a zygote. (correct)

Spontaneous generation of cells is possible under certain conditions.

Viruses are considered living entities according to cell theory.

Cells can never divide to form new cells.

Living organisms do not have cells, while non-living entities possess a cellular structure.

Living organisms are made up of cells with complex internal structures and functions, while non-living entities lack this cellular organization. (correct)

Non-living entities can perform photosynthesis, which is not a characteristic of living organisms.

The presence of cellular respiration is exclusive to non-living entities.

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

<p>Smooth endoplasmic reticulum</p> Signup and view all the answers

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