Biology Chapter 5: Multicellular vs Unicellular

<p>Salmon (A)</p> Signup and view all the answers

<p>Both are multicellular organisms. (C)</p> Signup and view all the answers

<p>Photosynthesis (B)</p> Signup and view all the answers

<p>Because they are too small to be seen otherwise. (C)</p> Signup and view all the answers

<p>Invertebrate (C)</p> Signup and view all the answers

<p>Engulfing food particles and eliminating wastes. (C)</p> Signup and view all the answers

<p>By using enzymes within a food vacuole to break down the stored food. (A)</p> Signup and view all the answers

<p>By diffusion of oxygen and carbon dioxide across the cell membrane. (D)</p> Signup and view all the answers

<p>It enables yeast to perform fermentation, which is essential in producing certain products. (B)</p> Signup and view all the answers

<p>They detect changes through direct interaction with stimuli, such as chemicals or light, using specialized sensors. (C)</p> Signup and view all the answers

<p>Movement describes changes in an organism's shape, while locomotion describes changes in an organism's position. (A)</p> Signup and view all the answers

<p>An amoeba engulfing a bacterium using pseudopods. (C)</p> Signup and view all the answers

<p>It helps the cell eliminate waste (B)</p> Signup and view all the answers

<p>Live <em>paramecia</em> allow observation of natural behaviors and movements. (D)</p> Signup and view all the answers

<p>Their movement can make them difficult to observe and photograph. (A)</p> Signup and view all the answers

<p>It allows cells to perform specific functions more efficiently, increasing overall functionality. (B)</p> Signup and view all the answers

<p>Organs are made of tissues, which work together to form organ systems. (B)</p> Signup and view all the answers

<p>It allows cells to specialize and perform specific roles, leading to the formation of complex structures and functions. (B)</p> Signup and view all the answers

<p>covering external surfaces of the body and lining internal structures. (C)</p> Signup and view all the answers

<p>epithelial, connective, nerve, and fat tissue. (D)</p> Signup and view all the answers

<p>Tissues that carry water and nutrients are thin-walled, while tissues providing structure are thick-walled. (C)</p> Signup and view all the answers

<p>The circulatory system will not effectively transport blood cells to the lungs for carbon dioxide removal. (C)</p> Signup and view all the answers

<p>Humans consume living things or products from living things to obtain nutrients. (B)</p> Signup and view all the answers

<p>Breaking down food through chemical and muscular action. (D)</p> Signup and view all the answers

<p>They are transported via the circulatory system. (B)</p> Signup and view all the answers

<p>Gizzard (A)</p> Signup and view all the answers

<p>To moisten and store food before digestion. (B)</p> Signup and view all the answers

<p>Plants cannot hunt for nutrients and must absorb them from their environment. (B)</p> Signup and view all the answers

<p>Nutrient absorption in the intestine. (C)</p> Signup and view all the answers

<p>To transport water and minerals from the roots to other parts of the plant. (A)</p> Signup and view all the answers

<p>Photosynthesis (B)</p> Signup and view all the answers

<p>Sugars (C)</p> Signup and view all the answers

<p>Transporting food from the leaves to the rest of the plant. (B)</p> Signup and view all the answers

<p>Through moist skin. (B)</p> Signup and view all the answers

<p>Bronchi (B)</p> Signup and view all the answers

<p>Alveoli (C)</p> Signup and view all the answers

<p>Stomates (A)</p> Signup and view all the answers

<p>They anchor themselves with hair-like projections and use muscle contractions to pull themselves forward. (A)</p> Signup and view all the answers

<p>Synthesizing complex proteins for muscle development in animals. (C)</p> Signup and view all the answers

<p>Decomposing organic material and recycling nutrients. (D)</p> Signup and view all the answers

<p>By converting atmospheric nitrogen into a usable plant fertilizer. (A)</p> Signup and view all the answers

<p>Producing breads and pastries through fermentation. (A)</p> Signup and view all the answers

<p>It is derived from a specific type of fungus. (A)</p> Signup and view all the answers

<p>Cells in the pancreas do not produce enough insulin. (A)</p> Signup and view all the answers

<p>By regulating blood sugar levels with diet and exercise. (B)</p> Signup and view all the answers

A living system composed of smaller parts working together.

An organism made up of a single cell.

An organism composed of many cells working together.

An animal with a backbone.

An animal without a backbone.

Organisms that absorb nutrients from decaying matter.

The process by which cells become specialized.

A group of similar cells working together.

A single-celled protist that moves to find food.

The process where amoebas engulf food using pseudopods.

A storage and digestion site for nutrients in amoebas.

The process by which wastes are released from cells.

The process of exchanging oxygen and carbon dioxide in cells.

Movement of molecules from high to low concentration.

How organisms detect and respond to environmental changes.

The ability of an organism to change its position in the environment.

The system that transports blood and nutrients in the body.

The system responsible for gas exchange in the body.

The system that breaks down food and absorbs nutrients.

Remains of food that cannot be broken down and are excreted.

The process by which humans consume food and extract energy.

The process of food intake and breakdown in earthworms.

Plants make their own food using photosynthesis.

The process by which cells utilize absorbed nutrients for energy.

Tube-like tissues that transport water and minerals from roots to leaves.

Tissues that transport food from leaves to the rest of the plant.

Process by which plants make food using sunlight, carbon dioxide, and water.

The process where oxygen is inhaled and carbon dioxide is exhaled through lungs.

Small sacs in lungs where gas exchange occurs between air and blood.

Tiny openings on plant surfaces for gas exchange.

Small tubes in lungs that lead to alveoli for gas exchange.

Paramecia are single-celled organisms observed in their natural state.

Paramecia that are dyed and placed on slides for clear observation.

Showcases natural behavior and interactions of organisms.

Movement can hinder observation detail and clarity.

A structure made of different tissues that perform specific functions.

Groups of organs that work together to perform complex functions.

Earthworms use muscle contractions to move through soil after anchoring with tiny hairs.

Unicellular organisms impact daily life, from food production to digestion and health.

Organisms like fungi and bacteria that break down dead material, recycling nutrients.

Some bacteria convert nitrogen from the air into fertilizers for plants.

Diabetes occurs when pancreatic cells fail to produce insulin or respond to it.

A form of diabetes where the pancreas does not produce enough insulin, requiring injections.

A type of diabetes where the body's cells do not respond to insulin, managed by lifestyle.

Some micro-organisms produce antibiotics, like penicillin from fungi, used to treat infections.