Science Q2 -Plants

Question 1

True or False: Do plants need sunlight, healthy soil, clean air, and water?

Answer 1

True

Question 2

Where do plants obtain the water, air, nutrients, and sunlight?

Answer 2

Through its parts - roots, stems, leaves, and flowers.

Question 3

Flowers and fruits allow plants to ______.

Answer 3

reproduce

Question 4

The leaves capture the _______,

Answer 4

energy of sunlight.

Question 5

It enters the leaves and gives off oxygen?

Answer 5

Carbon dioxide

Question 6

The ____ sends food and water to all parts of the plant.

Answer 6

stem

Question 7

The ____ absorb water and nutrients from the soil.

Answer 7

roots

Question 8

The ____ provides warmth and energy to plants.

Answer 8

sun

Question 9

What will happen to the plants when there is too much sun?

Answer 9

The plant will wither.

Question 10

What will happen to the plants when there is too little sun?

Answer 10

It will slow down the growth of the plant and may even kill it.

Question 11

True or False: Plants contain chloroplasts.

Answer 11

True

Question 12

Chloroplasts contain ______ a pigment that makes plant green.

Answer 12

chlorophyll

Question 13

A process that takes place in the chloroplasts found in the cells of the plant. Most chloroplasts are located in the leaves of plants.

Answer 13

Photosynthesis

Question 14

The ______ traps the energy from sunlight and converts it into chemical energy with the help of carbon dioxide and water.

Answer 14

chlorophyll

Question 15

The photosynthesis process will produce ______ and ______.

Answer 15

sugar
oxygen

Question 16

Leaves have very small openings called ________.

Answer 16

stomata

Question 17

It allows gases to pass in and out of the leaf.

Answer 17

stomata

Question 18

True or False: Carbon dioxide from the air enters the plant stomata.

Answer 18

True

Question 19

Why is water important for plant growth?

Answer 19

It helps plants move nutrients from the roots up to the stems and leaves. Water keeps the plant moist and flexible.

Question 20

It provides a base on which the roots hold on to. It also provides plants with water and nutrients.

Answer 20

Soil

Question 21

Is it true that plant needs a suitable habitat?

Answer 21

True

Question 22

Plants grown on land are called?

Answer 22

terrestrial plants

Question 23

True or False: Many plants that grow in dry habitats store water in their stems?

Answer 23

True

Question 24

Does cactus plant lives in a dry habitat?

Answer 24

Yes

Question 25

Does Cactus has widespread root system to absorb as much water as it can?

Answer 25

Yes.

Question 26

A plant that has small, fleshy, thick leaves that drop off during extreme dry climate. Their leaves have sharp points to protect them from predators that eat them.

Answer 26

Agave plant.

Question 27

They have small leaves, protective thorns, tiny branches, and widespread root system to help them adapt to dry habitats.

Answer 27

Desert shrubs

Question 28

Plants that usually have large root systems that grow as deep as 30 meters in search of water. Other plants have shallow, wide-spreading roots that absorb water during heavy desert thunderstorms.

Answer 28

Desert plants

Question 29

True or False: Some desert plants bloom only after heavy rains. The plants die during dry seasons, but their seeds remain on the ground. When rain comes, the seeds sprout and grow.

Answer 29

True

Question 30

True or False: In tropical countries like the Philippines, coconut palm trees grow in sandy soil with regular rainfall and lots of sunlight.

Answer 30

True

Question 31

_____ have needlelike leaves that are coated with a thick , waxy cuticle that prevents water loss.

Answer 31

Pine trees

Question 32

True or False: The shape of the Pine trees' needles is narrow, which reduces its surface area and helps save water

Answer 32

True

Question 33

True or False: Pine trees grow large roots that collect water deep underground.

Answer 33

True

Question 34

True or False: Pine trees can produce food whenever conditions are right.

Answer 34

True

Question 35

True or False: Mosses live together in large groups or colonies covering soil or rocks with a mat of tiny green plants.

Answer 35

True

Question 36

True or False: Each moss plants has tiny, threadlike rootlets that absorb moisture and minerals from the soil.

Answer 36

True

Question 37

Is it true that trees grow very tall in a rain forest?

Answer 37

True

Question 38

True or False: Rain forest is warm and wet?

Answer 38

True

Question 39

Rain forests receive a lot of _____ since it rains almost every day.

Answer 39

water

Question 40

Plants in a rain forest have _____ leaves and grow in ______ like the evergreen.

Answer 40

broad layers

Question 41

Trees in rain forests are ______ and ______ that sunlight is almost blocked off.

Answer 41

tall dense

Question 42

The _____ or _____ forms a highway for animals that live in the rain forest.

Answer 42

tree top canopy

Question 43

_____ have fibrous root system that absorbs water over a large area.

Answer 43

Grasses

Question 44

Is it true that the grass' roots allow the grass to survive in dry conditions?

Answer 44

True

Question 45

True or False: Grasses often grow on wide, flat plains?

Answer 45

True

Question 46

Examples of grassland plants.

Answer 46

Buffalo grass wild oats clover

Question 47

True or False: The shallow roots of the grass take in water before it dries up.

Answer 47

True

Question 48

___ plants have special structures that enable them to live in marine or freshwater environments.

Answer 48

Aquatic

Question 49

True or False: There is limited supply of oxygen in aquatic systems.

Answer 49

True

Question 50

True or False: The stems of aquatic plants are much thinner and more flexible than those on land because of the surrounding water currents.

Answer 50

True

Question 51

Is it true that the leaves of aquatic plants have little or no cuticle on them because they are not in danger of drying out?

Answer 51

True

Question 52

The leaves of aquatic plants have ______ on the leaf surface where exchange of gasses occurs.

Answer 52

chloroplasts

Question 53

Aquatic plants store the food they make either in the ____, _____, or at _____ where growth occurs.

Answer 53

roots leaves stem points

Question 54

Aquatic plants produce most flowers _____ the surface of the water so that the flowers can easily attract _____.

Answer 54

above insects

Question 55

True or False: Aquatic plants have roots that help them stay in place.

Answer 55

True

Question 56

This allows the aquatic plants to draw nutrients from the water.

Answer 56

roots

Question 57

True or False: Aquatic plants may be floating, submerged or emergent.

Answer 57

True

Question 58

A type of plants that have leaves that float on top of the water.

Answer 58

Floating plants

Question 59

True or False: In floating plants, chlorophyll is restricted to the upper surface.

Answer 59

True

Question 60

Examples of floating plants.

Answer 60

Lotus Duckweed Water Lily

Question 61

How do water lilies adapt to live in water?

Answer 61

Floating plants like the water lily are not attached to the bottom. Most have roots from the floating leaves or lily pads that hang in the water.

Question 62

A type of water lily that has very large, green leaves that lie on top of the water surface. Its leaf may grow about 3 meters in diameter.

Answer 62

Victoria

Question 63

True or False: Some aquatic plants are submerged in the water.

Answer 63

True

Question 64

You find these plants under the sea or inside the aquarium. They have soft stems that makes them rise above the surface of water.

Answer 64

Submerged plants.

Question 65

True or False: Submerged plants lack strong water transport system in it stems. Instead, leaves directly absorb water, nutrients, and dissolved gasses.

Answer 65

True

Question 66

Is it true that submerged plants has no stomata on their leaves?

Answer 66

True

Question 67

True or False: Aquatic plants, such as Elodea, need enough space and anchorage?

Answer 67

True

Question 68

True or False: Some aquatic animals will grow better if they are attached to rocks to secure them in place.

Answer 68

True

Question 69

Examples of emergent plants.

Answer 69

arrowhead cattail

Question 70

______ plants are rooted plants, often along the shoreline that stand above the surface of the water.

Answer 70

Emergent

Question 71

True or False: The stems of emergent plants are somewhat stiff or firm. Their leaves are very thin and narrow.

Answer 71

True

Question 72

True or False: Emergent plants cannot grow in the deeper parts of the water since their stems and roots are not strong enough to support them against the water currents.

Answer 72

True