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Chapter 4: Q.5 (page 124)

The ________ is the basic unit of life.

a. organism

b. cell

c. tissue

d. organ

Short Answer

Expert verified

The cell is the basic unit of life. Thus, Option b. cell is the correct answer.

Step by step solution

01

Explanation

An organism is a living being made up of one or more cells that can carry out the functions of life (such as using energy, growing, or reproducing).

Tissue is the group of cells that perform specific functions.

An organ is a collection of tissues that together form a functional unit specialized to perform a specific function.

The cell is the correct option as the cell is the building block of an organism. These cells are found in all living creatures. Some are single-celled, while others are multicellular. These give the body structure as well as nourishment.

02

Final Answer

A cell is the tiniest, most fundamental unit of life, responsible for all of life's operations.

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Most popular questions from this chapter

Explain how the extracellular matrix functions?

What are the advantages and disadvantages of each of these types of microscopes?

You already know that ribosomes are abundant in red blood cells. In what other cells of the body would you find them in great abundance? Why?

In humans, _____ are used to move a cell within its

environment while _____ are used to move the

environment relative to the cell.

a. cilia, pseudopodia

b. flagella; cilia

c. microtubules; flagella

d. microfilaments; microtubules

When viewing a specimen through a light microscope,

scientists use ________ to distinguish the individual

components of cells.

a. a beam of electrons

b. radioactive isotopes

c. special stains

d. high temperatures
See all solutions

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