Quiz about 7.3 -1 Metabolic Reactions: Energy Flow in Organisms

Question 1

A sugar composed of six carbon that is the preferred energy source for most cells; produced by photosynthesis

Accepted Answer

Glucose

Answer

Energy

Answer

Chemical reaction

Answer

Conservation of matter

Question 2

The process of obtaining energy from the breaking of chemical bonds in nutrients

Accepted Answer

Cellular respiration

Answer

Conservation of matter

Answer

Chemical reaction

Answer

Glucose

Question 3

During cellular respiration -

Accepted Answer

Organisms break down food and oxygen molecules to release energy.

Answer

Organisms break down food and carbon dioxide to release energy.

Answer

Organisms use carbon dioxide and water to create glucose.

Answer

Organisms break down food and oxygen to release oxygen.

Question 4

The process by which one or more substances change to produce one or more different substances

Accepted Answer

Chemical reaction

Answer

Cellular respiration

Answer

Conservation of matter

Answer

Molecule

Question 5

Where does cellular respiration occur in a plant?

Accepted Answer

Mitochondria and cytoplasm

Answer

Nucleus and DNA

Answer

Chloroplast and chlorophyll

Answer

Ribosome and Lysosome

Question 6

The simplest unit of a chemical compound that can exist; it is formed when two or more atoms join together chemically.

Accepted Answer

Molecule

Answer

Glucose

Answer

Chemical reaction

Answer

Carbon dioxide

Question 7

Where does the energy used by cells come from?

Accepted Answer

The breakdown of food and oxygen

Answer

The nucleus of the cell

Answer

The breakdown of food and carbon dioxide

Answer

The production of proteins

Question 8

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

Accepted Answer

Carbon dioxide

Answer

Cellular respiration

Answer

Energy

Answer

Glucose

Question 9

During the process of digestion, carbohydrates are broken down into -

Accepted Answer

Glucose

Answer

Nucleic acids

Answer

Protein

Answer

Amino acids

Question 10

Matter is neither created nor destroyed in ordinary chemical or physical processes.

Accepted Answer

Conservation of matter

Answer

Carbon dioxide

Answer

Cellular respiration

Answer

Chemical reaction

Question 11

Controls the amount of change that can occur within a system; without enough of it, change cannot occur.

Accepted Answer

Energy

Answer

Carbon dioxide

Answer

Glucose

Answer

Cellular respiration

Question 12

During the reaction of cellular respiration, what is produced?

Accepted Answer

Water and carbon dioxide

Answer

Carbon dioxide and glucose

Answer

Carbon dioxide and oxygen

Answer

Water and glucose

Question 13

The diagram provided is an incomplete concept map for the process plants use to get energy from food.

(See attached diagram)

Which of the following best represents the missing step?

Accepted Answer

Atoms rearranged

Answer

Light emitted

Answer

Temperature decreased

Answer

Water added

Question 14

Which of the following best summarizes the process of cellular respiration in plants and animals?

Accepted Answer

Glucose + oxygen -> carbon dioxide + water

Answer

Oxygen + carbon dioxide -> glucose + water

Answer

Water + carbon dioxide -> oxygen + glucose

Answer

Carbon dioxide + glucose -> oxygen + water

Question 15

The energy animals need for their life functions is released when their cells carry out which of the following functions?

Accepted Answer

Breaking down glucose

Answer

Absorbing water from the environment

Answer

Moving molecules across membranes

Answer

Eliminating waste products

Question 16

Students are using beads of different colors to represent the molecules in food. The beads can be connected in chains in different arrangements to represent different kinds of molecules.

(See attached diagram)

What is the best way for the students to use the beads to represent the processes of photosynthesis and cellular respiration that allow plants and animals to get the energy they need?

Accepted Answer

Combine the beads in chains, take them apart, and then put them together in new chains.

Answer

Take apart all chains and separate the beads by color into groups.

Answer

Connect all the beads together into the longest chain that can be made.

Answer

Connect different combinations of beads into chains so that no two are alike.

Question 17

Cellular respiration is similar in both plants and animals in what way?

Accepted Answer

Oxygen is required and energy is released.

Answer

Energy is required and oxygen is released.

Answer

Nitrogen is required and energy is released.

Answer

Oxygen is required and sugar is released.

7.3 -1 Metabolic Reactions: Energy Flow in Organisms

Create a free account and access millions of resources

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Science