Quiz about Junior Cycle - The Energy of Life

Question 1

What is a substance called if it speeds up a chemical reaction?

Accepted Answer

catalyst

Answer

reusable

Answer

specific

Answer

fragile

Question 2

Letter D...

Accepted Answer

enzyme

Answer

active site

Answer

substrate

Answer

products

Question 3

Letter B...

Accepted Answer

substrate

Answer

active site

Answer

enzyme

Answer

products

Question 4

Letter E...

Accepted Answer

products

Answer

active site

Answer

enzyme

Answer

substrate

Question 5

If the environment gets cold, we will often shiver in order to:

Accepted Answer

increase body temperature

Answer

keep body temperature the same as the external temperature

Answer

decrease body temperature

Answer

regulate blood pressure

Question 6

Which organelle is responsible making food (Glucose) using sunlight?

Accepted Answer

Chloroplast

Answer

Ribosomes

Answer

Nucleus

Answer

Mitochondria

Question 7

Select all that are raw materials for Photosynthesis.

Accepted Answer

Water

Accepted Answer

Carbon Dioxide

Accepted Answer

Sunlight (Light Energy)

Answer

Oxygen

Answer

Glucose (Sugar/food)

Question 8

Select all that are products of Photosynthesis.

Accepted Answer

Oxygen

Accepted Answer

Glucose (Sugar/food)

Answer

Water

Answer

Carbon Dioxide

Answer

Sunlight (Light Energy)

Question 9

What is the green pigment that "traps" sunlight?

Accepted Answer

Chlorophyll

Answer

Chloroplasts

Answer

Photosynthesis

Answer

ATP

Question 10

The main source of energy for all life comes from ____.

Accepted Answer

the sun

Answer

the Earth

Answer

the moon

Answer

the food we eat/make

Question 11

What is the name of the sugars a plant produces after photosynthesis

Accepted Answer

Glucose

Answer

Sugar

Answer

ATP

Answer

Oxygen

Question 12

The formula for glucose is...

Accepted Answer

C₆ H₁₂ O₆

Answer

C₁₂ H₂₂ O₁₁

Answer

NaCl

Answer

NaOH

Question 13

How would light intensity generally affect the rate of photosynthesis?

Accepted Answer

Increases the rate, up to a point

Answer

Increases the rate

Answer

Decreases the rate

Answer

No relationship to the rate

Question 14

How would the concentration of CO₂ in water affect photosynthesis?

Accepted Answer

The higher the CO₂, the greater the rate

Answer

The higher the CO₂, the lower the rate

Answer

CO₂ concentration doesn't affect photosynthesis

Answer

a greater rate of photosynthesis causes higher CO₂ concentrations

Question 15

The rate of photosynthesis is affected by all of the following except

Accepted Answer

the amount of salt.

Answer

the availability of water.

Answer

light intensity.

Answer

temperature (enzymes).

Question 16

Cellular Respiration occurs in what cell organelle?

Accepted Answer

mitochondria

Answer

chloroplast

Answer

cytoplasm

Answer

animal

Question 17

Which organism go through cellular respiration?

Accepted Answer

both animals and plants

Answer

animals

Answer

plants

Answer

none

Question 18

How do organisms get the energy they need?

Accepted Answer

Plants break down the glucose they produced in photosynthesis, and animals get energy from eating other organisms.

Answer

Plants get energy from fertilizers and animals get energy from drinking water.

Answer

Plants get energy from glucose produced in the soil, and animals get energy directly from sunlight.

Answer

Plants do not require energy because they do not move, and animals get energy by performing exercise.

Question 19

What is one of the reactants of cellular respiration?

Accepted Answer

glucose

Answer

energy

Answer

carbon dioxide

Answer

water

Question 20

What is the correct equation for cellular respiration?

Accepted Answer

6O₂ + C₆H₁₂O₆ -> 6CO₂ + 6H₂O + Energy

Answer

6O₂ + C₆H₁₂O₆ + Energy -> 6CO₂ + 6H₂O

Answer

6CO₂ + 6H₂O -> 6O₂ + C₆H₁₂O₆ + Energy

Answer

6CO₂+ 6H₂O + Energy -> 6O₂ + C₆H₁₂O₆

Question 21

What gas is released into the air during cellular respiration?

Accepted Answer

carbon dioxide

Answer

oxygen

Answer

water

Answer

glucose

Question 22

What are the reactants in cellular respiration?

Accepted Answer

glucose and oxygen

Answer

glucose and carbon dioxide

Answer

water and carbon dioxide

Answer

oxygen and glucose

Question 23

What are the products in cellular respiration?

Accepted Answer

water and carbon dioxide

Answer

water and glucose

Answer

carbon dioxide and oxygen

Answer

glucose and oxygen

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