Which of the following is NOT needed for plant growth?
a)
soil
b)
water
c)
air
d)
Sun's energy
2.
Which of the following is a TRUE statement about plant growth?
a)
Plants can grow without soil.
b)
Plants can grow without Sun's energy.
c)
Plants can grow without water.
d)
Plants can grow without air.
3.
What will happen if a plant does NOT get air?
a)
It can still live as long as it has Sun's energy.
b)
It can still live as long as it has water.
c)
It can't make food so it will die.
d)
It can still live as long as it has soil.
4.
What supplies ENERGY that plants need to make sugars for food?
a)
air
b)
Sun's energy
c)
soil
d)
water
5.
Which list shows all the things plants MUST HAVE to survive?
a)
water, sunlight, soil
b)
air, water, soil
c)
air, water, sunlight
d)
sunlight, soil, water
6.
What is the product made from plants during photosynthesis?
a)
carbon dioxide gas
b)
glucose
c)
Sun's energy
d)
water
7.
In which plant part does carbon dioxide enter?
a)
stomata
b)
xylem
c)
flower
d)
roots
8.
In which plant part does water enter?
a)
stomata
b)
xylem
c)
flower
d)
roots
9.
In which plant part does sunlight enter?
a)
stomata
b)
xylem
c)
top of leaf
d)
roots
10.
Which chemical captures light from the Sun during photosynthesis?
a)
chloroplast
b)
xylem
c)
chlorophyll
d)
stomata
11.
In which plant cell part does photosynthesis occur?
a)
stomata
b)
root nodules
c)
xylem
d)
chloroplast
12.
In which plant part does water travel after being absorbed through the roots?
a)
stomata
b)
xylem
c)
chloroplasts
d)
root nodules
13.
Describe the arrangement of plant cells.
a)
They can be spread apart and circular.
b)
They can be circular or rectangular but are stacked in rows.
c)
They can only be rectangular and stacked in rows.
d)
They can only be rectangular and spread apart.
14.
What is the purpose of the process of photosynthesis?
a)
Plants make food energy for itself.
b)
Plants transfer heat energy to its plant parts.
c)
Plants make food energy for other plants and animals.
d)
Plants absorb water during the water cycle.
15.
Cypress trees live in the bayou ecosystem. How does it adapt to the wet environment to get the air it needs to survive?
a)
Its roots stick out of the water to get air it needs.
b)
Its roots dig deep underground to get air it needs.
c)
Its roots absorb air from the water like fish do.
16.
Bromeliads are plants that live on trees, rocks or other structures. Which of the following is NOT REQUIRED for bromeliads and some other plants to survive?
a)
air
b)
soil
c)
water
d)
Sun's energy
แป้นคำตอบ
SCIENCE Spiral #8 - Plant Needs
คำถามทั้งหมด: 16
1.
a)
soil
2.
a)
Plants can grow without soil.
3.
c)
It can't make food so it will die.
4.
b)
Sun's energy
5.
c)
air, water, sunlight
6.
b)
glucose
7.
a)
stomata
8.
d)
roots
9.
c)
top of leaf
10.
c)
chlorophyll
11.
d)
chloroplast
12.
b)
xylem
13.
b)
They can be circular or rectangular but are stacked in rows.
14.
a)
Plants make food energy for itself.
15.
a)
Its roots stick out of the water to get air it needs.