How are photosynthesis and cellular respiration related?

Photosynthesis converts solar energy into chemical energy (glucose), and cellular respiration releases energy (ATP) by breaking down organic molecules (glucose).

Photosynthesis produces oxygen, while cellular respiration consumes oxygen.

Photosynthesis and cellular respiration are unrelated biological processes.

Both photosynthesis and cellular respiration involve the exchange of carbon dioxide and oxygen.

What do organisms get from eating plants?

Organisms gain energy by consuming plants.

Organisms obtain sunlight from eating plants.

Eating plants provides organisms with minerals and vitamins.

Eating plants contributes to the growth of an organism's exoskeleton.

What is required for photosynthesis?

Photosynthesis requires the absorption of water, carbon dioxide, and sunlight.

Nitrogen gas is essential for photosynthesis.

Oxygen is the primary requirement for photosynthesis.

Photosynthesis relies on the ingestion of organic matter and nutrients.

What are the products and reactants of photosynthesis?

Reactants: Carbon dioxide and water; Products: Oxygen and glucose.

Reactants: Oxygen and glucose; Products: Carbon dioxide and water.

Reactants: Glucose and sunlight; Products: Oxygen and water.

Reactants: Water and oxygen; Products: Glucose and carbon dioxide.

What are the basic functions of photosynthesis?

The main purpose of photosynthesis is to convert solar energy into chemical energy stored in glucose.

The primary function of photosynthesis is to produce heat for organisms.

Photosynthesis functions to release carbon dioxide into the environment.

Photosynthesis serves to increase the atmospheric levels of nitrogen gas.

How are plants and animals involved in the cycling of carbon dioxide and oxygen?

Plants take in carbon dioxide during photosynthesis and release oxygen, while animals inhale oxygen and exhale carbon dioxide.

Plants release carbon dioxide during respiration, while animals absorb oxygen during photosynthesis.

Both plants and animals exclusively release oxygen into the atmosphere.

Plants and animals have no role in the cycling of carbon dioxide and oxygen.

What is the relationship between plants and animals? Where is oxygen produced? Where is carbon dioxide produced?

Plants produce oxygen through photosynthesis, and animals produce carbon dioxide during respiration.

Plants and animals have no relationship, and oxygen is produced in animals while carbon dioxide is produced in plants.

Plants and animals share a symbiotic relationship; oxygen is produced in animals, and carbon dioxide is produced in plants.

Oxygen is produced in animals through respiration, and carbon dioxide is produced in plants during photosynthesis.

What is the significance of this cycle to the survival of plants and animals?

The cycle is significant for the survival of plants and animals as it ensures the availability of oxygen for animals and carbon dioxide for plants, supporting their respective life processes.

This cycle has no significance for the survival of plants and animals.

The cycle is crucial for the survival of plants and animals as it regulates the Earth's magnetic field.

The cycle is important for the survival of plants and animals because it facilitates the exchange of nutrients.

What are the products and reactants of cellular respiration?

Reactants: Oxygen and glucose; Products: Carbon dioxide and water.

Reactants: Carbon dioxide and water; Products: Oxygen and glucose.

Reactants: Glucose and sunlight; Products: Oxygen and water.

Reactants: Water and oxygen; Products: Glucose and carbon dioxide.

What are the basic functions of photosynthesis and cellular respiration?

Photosynthesis converts solar energy into chemical energy stored in glucose, while cellular respiration releases energy by breaking down organic molecules.

The primary function of photosynthesis is to produce carbon dioxide, while cellular respiration functions to release oxygen.

Photosynthesis and cellular respiration both serve to store energy in the form of glucose.

The main purpose of photosynthesis is to release energy, while cellular respiration aims to absorb energy from the environment.

Which option provides the most accurate summary of photosynthesis?

A process by which plants produce sugar using the energy of sunlight

A chemical reaction involving nitrogen and other atmospheric gases

An adaptation of plants that allows them to add nutrients to the soil

An exchange of gases between animals and the air or water of their habitat

In her science class investigation, Mrs. Martin instructs students to record observations of an elodea plant in a fish tank. Presented are sample student observations. What data most effectively links an observation to its explanation concerning photosynthesis?

The green color is due to chlorophyll, needed to absorb sunlight.

The leaves are used by the plant to take oxygen from the water.

The larger plants have absorbed more sugar from the water.

The bubbles are the carbon dioxide produced by the plant.

Regarding the process of photosynthesis, what role does the chemical chlorophyll play in plants?

Absorption of sunlight to synthesize glucose

Release of oxygen in the atmosphere

Movement of water throughout the plant

Uptake of sugar to be used as plant food

What life function releases the energy animals need for their cellular activities?

Breaking down carbon-based molecules

Absorbing water from the environment

Moving molecules across membranes

What option provides the most accurate summary of the cellular respiration process in both plants and animals?

Carbon-based molecules + oxygen → carbon dioxide + water

Oxygen + carbon dioxide → carbon-based molecules + water

Water + carbon dioxide → oxygen + carbon-based molecules

Carbon dioxide + carbon-based molecules → oxygen + water

Carbon is a fundamental element present in all living organisms. What happens as a result of the process of breaking down carbon-based molecules?

Energy needed for life functions is released.

Water molecules are transferred through the body.

Elimination of waste products occurs.

Absorbing of oxygen through pores occurs.

Photosynthesis / Cellular Respiration and the Carbon Cycle

Authored by Austin Ritenour

Science

8th Grade

NGSS covered

Used 5+ times

Photosynthesis / Cellular Respiration and the Carbon Cycle

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39 questions

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MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the energy stored in chemical bonds and released through chemical reactions?

Chemical Energy

Molecule

Radiant Energy

Carbon Dioxide-Oxygen Cycle

Tags

NGSS.MS-PS1-1

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is a sugar composed of six carbon atoms that is the preferred energy source for most cells; produced by photosynthesis?

Glucose

Photosynthesis

Carbon Dioxide

Cellular Respiration

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the simplest unit of a chemical compound that can exist, formed when two or more atoms join together chemically?

Molecule

Radiant Energy

Carbon Dioxide-Oxygen Cycle

Oxygen

Tags

NGSS.MS-PS1-1

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is a chemical reaction during which plants convert radiant energy from the Sun to chemical energy; the reaction converts carbon dioxide and water into sugar (glucose) and oxygen?

Photosynthesis

Carbon Dioxide

Cellular Respiration

Chemical Energy

Tags

NGSS.MS-LS1-6

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is energy from the Sun that reaches Earth as visible light, ultraviolet radiation, and infrared (heat) radiation?

Radiant Energy

Cabon Dioxide-Oxygen Cycle

Oxygen

Glucose

Tags

NGSS.MS-LS1-6

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is a gas that is a natural component of the atmosphere; produced by cells during cellular respiration and used by plants and other organisms for photosynthesis?

Carbon Dioxide

Cellular Respiration

Chemical Energy

Molecule

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the movement of carbon dioxide and oxygen on Earth by the processes of respiration and photosynthesis?

Carbon Dioxide-Oxygen Cycle

Oxygen

Glucose

Photosynthesis

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

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Photosynthesis / Cellular Respiration and the Carbon Cycle

What is the energy stored in chemical bonds and released through chemical reactions?

What is a sugar composed of six carbon atoms that is the preferred energy source for most cells; produced by photosynthesis?

What is the simplest unit of a chemical compound that can exist, formed when two or more atoms join together chemically?

What is a chemical reaction during which plants convert radiant energy from the Sun to chemical energy; the reaction converts carbon dioxide and water into sugar (glucose) and oxygen?

What is energy from the Sun that reaches Earth as visible light, ultraviolet radiation, and infrared (heat) radiation?

What is a gas that is a natural component of the atmosphere; produced by cells during cellular respiration and used by plants and other organisms for photosynthesis?

What is the movement of carbon dioxide and oxygen on Earth by the processes of respiration and photosynthesis?

What is the process of obtaining energy from the breaking of chemical bonds in nutrients?

What is a gas produced by plants during photosynthesis that animals use for respiration?

How are photosynthesis and cellular respiration related?

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