Quiz about Science

Question 1

The smallest unit of life is called a...

Accepted Answer

cell

Answer

bacteria

Answer

homeostasis

Answer

DNA

Question 2

All living things: are made of cells, reproduce, are based on a universal genetic code, grow and develop, obtain and use materials and energy, respond to their environment, maintain homeostasis, as a group change over time.

Accepted Answer

True

Answer

False

Question 3

Organisms keep their internal conditions relatively stable through the process called...

Accepted Answer

homeostasis

Answer

metabolism

Answer

development

Answer

evolution

Question 4

An individual organism doesn't typically evolve within its lifetime; however, groups of a given kind of organism can evolve over time.

Accepted Answer

True

Answer

False

Question 5

A group of different organs working together to perform a specific function.

Accepted Answer

organ system

Answer

cells

Answer

organ

Answer

organism

Answer

tissue

Question 6

The "cause" for something to happen is the

Accepted Answer

stimulus

Answer

response

Answer

effect

Answer

homeostasis

Question 7

The "effect" of a given stimulus is the...

Accepted Answer

response

Answer

stimulus

Answer

cause

Answer

result

Question 8

What is the stimulus in the following situation: All the students begin to pack up after the lunch bell rings?

Accepted Answer

The lunch bell ringing

Answer

All the students

Answer

Students begin to pack

Answer

There is no stimuls in this situation.

Question 9

____________________ provides the energy necessary for photosynthesis.

Accepted Answer

sunlight

Answer

water

Answer

glucose

Answer

soil

Question 10

The ____________ is the most photosynthetic part of a plant.

Accepted Answer

leaf

Answer

flower

Answer

roots

Answer

stem

Question 11

the products of photosynthesis are...

Accepted Answer

oxygen and glucose

Answer

glucose and sunlight

Answer

carbon dioxide and water

Answer

glucose and chlorophyll

Question 12

The formula for glucose is...

Accepted Answer

C₆ H₁₂ O₆

Answer

C₁₂ H₂₂ O₁₁

Answer

NaCl

Answer

NaOH

Question 13

The reactant of photosynthesis are...

Accepted Answer

carbon dioxide and water

Answer

sunlight and chlorophyll

Answer

glucose and oxygen

Answer

sunlight and water

Question 14

Which organelle performs PHOTOSYNTHESIS?

Accepted Answer

Chloroplast

Answer

Mitochondria

Question 15

Which of the following is the correct equation for PHOTOSYNTHESIS?

Accepted Answer

CO₂+ light + H₂O --> O₂+ Sugar

Answer

CO₂+ sugar + H₂O --> O₂+ light

Answer

_O2+ light + H₂O --> CO₂+ Sugar

Answer

CO₂+ O₂ + H₂O --> Light+ Sugar

Question 16

What is the pigment in chloroplasts that performs photosynthesis?

Accepted Answer

Chlorophyll

Answer

Chlorosynthesis

Answer

ADP

Answer

Electron Transport

Question 17

Which gas is removed from the atmosphere during photosynthesis?

Accepted Answer

carbon dioxide

Answer

hydrogen

Answer

oxygen

Answer

nitrogen

Question 18

Plants need ________ for photosynthesis

Accepted Answer

carbon dioxide

Answer

oxygen

Answer

soil

Answer

sugar

Question 19

What is photosynthesis?

Accepted Answer

The process in which plants make their food.

Answer

The process in which humans eat their food

Answer

When a photographer takes a photo.

Answer

To get your pictures from the photo lab.

Question 20

What is one of the reactants of cellular respiration?

Accepted Answer

glucose

Answer

energy

Answer

carbon dioxide

Answer

water

Question 21

In which way are photosynthesis and cellular respiration different?

Accepted Answer

Photosynthesis used carbon dioxide, while cellular respiration produces carbon dioxide.

Answer

Cellular respiration stores ATP, while photosynthesis releases ATP.

Answer

Cellular respiration produces oxygen, while photosynthesis uses oxygen.

Answer

Photosynthesis releases energy, while cellular respiration stores energy.

Question 22

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

Question 23

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 24

Which of the following equation explains cellular respiration?

Accepted Answer

sugar+oxygen -> water+carbon dioxide+energy

Answer

sugar+water -> salt+sunlight

Answer

water+carbon dioxide+sunlight -> sugar+oxygen

Answer

Sugar+energy -> water+carbon dioxide+oxygen

Question 25

Which of the following organelles is responsible for cellular respiration?

Accepted Answer

Mitochondria

Answer

Nucleus

Answer

Endoplasmic Reticulum

Answer

Ribosome

Question 26

How can energy from the sun be transferred to animals?

Accepted Answer

The sun's energy is transformed into food by plants, animals eat plants as food so that they can transform that food into energy.

Answer

Plants produced energy through photosynthesis, animals that eat that energy can produce food.

Answer

Plants transformed energy of the sun into gases that animals can breath in to use as energy through respiration.

Answer

Animals are able to use energy from the sun by eating the plants that provides energy for the animals.

Question 27

Where do animals get the oxygen and glucose they need for cellular respiration?

Accepted Answer

Plants

Answer

Mitochondria

Answer

Sun

Answer

other animals

Question 28

Pick the true statement about cellular organization:

Accepted Answer

cells working together make tissues

Answer

cells working together make organs

Answer

tissues working together make organ systems

Answer

organs working together make cells

Question 29

How do consumers get the energy they need to survive?

Accepted Answer

eating other organisms

Answer

photosynthesis

Answer

decomposing dead materials

Answer

chemosynthesis

Question 30

Which choice shows the levels of organization in order from LARGEST to smallest.

Accepted Answer

organism, organ system, organ, tissue, cell

Answer

cell, tissue, organ, organ system, organism

Answer

organism, cell, organ system, tissue, organ

Answer

cell, cell, cell, cell, cell

Question 31

A baby goat looks just like its parents. This is because of the concept of...

Accepted Answer

heredity

Answer

homeostasis

Answer

energy metabolism

Answer

cellular organization

Question 32

Your body shivers when you are cold. This is because of the concept of...

Accepted Answer

homeostasis

Answer

heredity

Answer

energy metabolism

Answer

cellular organization

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