Question 1

What part of the plant absorbs water from the soil?

Accepted Answer

Root

Answer

Leaf

Answer

Flower

Answer

Stem

Question 2

What is the process called when plants make their own food?

Accepted Answer

Photosynthesis

Answer

Transpiration

Answer

Respiration

Answer

Condensation

Question 3

What gas do plants release during photosynthesis?

Accepted Answer

Oxygen

Answer

Nitrogen

Answer

Carbon dioxide

Answer

Hydrogen

Question 4

What part of the plant is responsible for photosynthesis?

Accepted Answer

Leaf

Answer

Flower

Answer

Stem

Answer

Root

Question 5

Which type of plant tissue conducts water throughout the plant?

Accepted Answer

Xylem

Answer

Epidermis

Answer

Cortex

Answer

Phloem

Question 6

What are the small openings on the underside of a leaf called?

Accepted Answer

Stomata

Answer

Buds

Answer

Cuticles

Answer

Chloroplasts

Question 7

What is the main function of a flower?

Accepted Answer

To produce seeds

Answer

To produce leaves

Answer

To produce roots

Answer

To produce stems

Question 8

What do you call a plant that lives for more than two years?

Accepted Answer

Perennial

Answer

Decennial

Answer

Biennial

Answer

Annual

Question 9

Which plant hormone is responsible for the ripening of fruit?

Accepted Answer

Ethylene

Answer

Cytokinin

Answer

Auxin

Answer

Gibberellin

Question 10

What structure do seeds develop from?

Accepted Answer

Flowers

Answer

Stems

Answer

Roots

Answer

Leaves

Question 11

What type of root system consists of one main root with smaller roots branching off?

Accepted Answer

Taproot

Answer

Tuberous

Answer

Adventitious

Answer

Fibrous

Question 12

What is pollination?

Accepted Answer

The transfer of pollen from anthers to stigma

Answer

The process of a flower wilting

Answer

The release of seeds from a plant

Answer

The growth of a plant from a seed

Question 13

What are the male reproductive parts of a flower called?

Accepted Answer

Stamen

Answer

Sepal

Answer

Petal

Answer

Pistil

Question 14

Which part of the plant is typically underground?

Accepted Answer

Root

Answer

Leaf

Answer

Flower

Answer

Stem

Question 15

What type of symmetry does a daisy have?

Accepted Answer

Radial symmetry

Answer

Quadrilateral symmetry

Answer

Asymmetrical

Answer

Bilateral symmetry

Question 16

What do you call a group of plants that produce seeds within a fruit?

Accepted Answer

Angiosperms

Answer

Algae

Answer

Bryophytes

Answer

Gymnosperms

Question 17

Which part of a plant cell contains chlorophyll?

Accepted Answer

Chloroplast

Answer

Nucleus

Answer

Mitochondrion

Answer

Vacuole

Question 18

What is the waxy layer on leaves called that helps prevent water loss?

Accepted Answer

Cuticle

Answer

Stomata

Answer

Cortex

Answer

Xylem

Question 19

What is a non-flowering plant called?

Accepted Answer

Gymnosperm

Answer

Angiosperm

Answer

Monocot

Answer

Dicot

Question 20

What kind of growth does a tree trunk undergo when it gets thicker?

Accepted Answer

Secondary growth

Answer

Primary growth

Answer

Tertiary growth

Answer

Quaternary growth

Question 21

What is the function of fruit for a plant?

Accepted Answer

To protect and disperse seeds

Answer

To absorb sunlight

Answer

To capture insects

Answer

To attract pollinators

Question 22

What tissue in plants transports sugars from the leaves to other parts of the plant?

Accepted Answer

Phloem

Answer

Xylem

Answer

Epidermis

Answer

Cortex

Question 23

What is it called when a plant naturally loses leaves to conserve water?

Accepted Answer

Abscission

Answer

Condensation

Answer

Deciduation

Answer

Transpiration

Question 24

What are tiny structures that contain a plant’s embryo and nutrients?

Accepted Answer

Seeds

Answer

Buds

Answer

Pollen

Answer

Spores

Question 25

What type of plant has leaves all year round?

Accepted Answer

Evergreen

Answer

Deciduous

Answer

Annual

Answer

Biennial

Question 26

What process involves water moving up from the roots to the leaves?

Accepted Answer

Capillary action

Answer

Transpiration

Answer

Diffusion

Answer

Osmosis

Question 27

What is the term for when a seed starts to grow?

Accepted Answer

Germination

Answer

Pollination

Answer

Fertilization

Answer

Maturation

Question 28

What part of a flower receives the pollen?

Accepted Answer

Stigma

Answer

Anther

Answer

Filament

Answer

Ovary

Question 29

Which part of the plant acts as an anchor and absorbs minerals and water from the soil?

Accepted Answer

Root

Answer

Stem

Answer

Flower

Answer

Leaf

Question 30

What do you call the process by which plants lose water vapor through their leaves?

Accepted Answer

Transpiration

Answer

Condensation

Answer

Evaporation

Answer

Respiration

Question 31

What type of plant tissue is responsible for increasing plant height?

Accepted Answer

Meristematic tissue

Answer

Ground tissue

Answer

Dermal tissue

Answer

Vascular tissue

Question 32

What is the term for the main body of a fungus?

Accepted Answer

Mycelium

Answer

Conidia

Answer

Hyphae

Answer

Sporangium

Question 33

What is the primary purpose of thorns on a plant?

Accepted Answer

To protect the plant from herbivores

Answer

To store nutrients

Answer

To attract pollinators

Answer

To conduct photosynthesis

Question 34

Which adaptation is not typically found in desert plants?

Accepted Answer

Broad leaves

Answer

Reduced leaf surface area

Answer

Thick cuticles

Answer

Deep roots

Question 35

What do you call the symbiotic association between fungi and the roots of a plant?

Accepted Answer

Mycorrhiza

Answer

Rhizome

Answer

Graft

Answer

Epiphyte

Question 36

How do plants primarily obtain carbon dioxide?

Accepted Answer

From the air

Answer

Through their roots

Answer

From the soil

Answer

From water

Question 37

What is the main benefit of plants having brightly colored flowers?

Accepted Answer

To attract pollinators

Answer

To absorb more sunlight

Answer

To reduce water loss

Answer

To deter predators

Question 38

What part of the plant grows opposite to gravity?

Accepted Answer

Stems

Answer

Leaves

Answer

Flowers

Answer

Roots

Question 39

Which part of a plant is primarily involved in reproduction?

Accepted Answer

Flower

Answer

Stem

Answer

Root

Answer

Leaf

Question 40

What plant structure is typically found underground and stores food?

Accepted Answer

Bulb

Answer

Root

Answer

Stem

Answer

Leaf

Question 41

What is a plant’s response to light called?

Accepted Answer

Phototropism

Answer

Thigmotropism

Answer

Hydrotropism

Answer

Geotropism

Question 42

What type of plants typically grow on other plants but are not parasitic?

Accepted Answer

Epiphytes

Answer

Rhizomes

Answer

Parasites

Answer

Saprophytes

Question 43

What is it called when plants grow towards a source of light?

Accepted Answer

Positive phototropism

Answer

Negative phototropism

Answer

Negative hydrotropism

Answer

Positive geotropism

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