Question

Question 1 (1 point)

Which component is found in both vascular and nonvascular plants?

a
roots
b
leaves
c
chlorophyll
d
stems
Question 2 (1 point)
In which part of a flowering plant does photosynthesis occur?

a
flower
b
leaf
c
stamen
d
root
Question 3 (1 point)
A plant is observed to have deep roots and tendrils that wrap around objects. Which pair of tropisms correctly describe these responses?

a
hydrotropism and thigmotropism
b
phototropism and thigmotropism
c
geotropism and phototropism
d
hydrotropism and geotropism
Question 4 (1 point)
The stem of a plant is growing upward while the roots grow downward. Which of these stimuli correctly describes the response of the plant?

a
touch
b
gravity
c
light
d
temperature
Question 5 (1 point)
Some plants have leaves that are poisonous to some animals. Which kind of adaptation is this?

a
reproduction
b
survival
c
respiration
d
defense
Question 6 (1 point)
A plant is placed near a window. Instead of growing straight up, the plant grows toward the window. What is this plant demonstrating?

a
dormancy
b
thigmotropism
c
gravitropism
d
phototropism
Question 7 (1 point)
What is xylem?

a
tube-like structures that move water through vascular plants
b
tube-like structures that move food through nonvascular plants
c
tube-like structures that move water through nonvascular plants
d
tube-like structures that move food through vascular plants
Question 8 (1 point)
What is the name of the process by which plants take in sunlight, carbon dioxide, and water, allowing them to make sugar and oxygen?

a
Photosynthesis
b
Transpiration
c
Absorption
d
Respiration
Question 9 (1 point)
The stem of a plant is experiencing phototropism. Which statement correctly describes the plant’s response?

a
The stem moves toward the light for better photosynthesis.
b
The stem grows upward because larger cells are growing.
c
The stem moves away from the light for better photosynthesis.
d
The stem bends to the sides because there are smaller cells on sides.
Question 10 (1 point)
Pole beans need something to grow around and up. Which kind of stimuli can encourage this type of growth?

a
touch
b
gravity
c
light
d
water
Question 11 (1 point)
Some plants have sugar in their roots. How does this adaptation help with survival?

a
Having the sugar under the ground keeps animals from finding and eating it.
b
The sugar is used to create new plants.
c
The sugar attracts animals to eat the roots.
d
The sugar can help the plant survive by storing energy.
Question 12 (1 point)
How do tropisms help plants survive?

a
Plants grow together with other plants.
b
Plants grow toward things they need.
c
Plants create their own food using chlorophyll.
d
Plants limit their needs in harsh conditions.
Question 13 (1 point)
Which processes do plants and animals share in common?

a
photosynthesis
b
absorption of water
c
cellular respiration
d
transpiration
Question 14 (1 point)
Which condition is most likely to cause a plant to respond with dormancy?

a
being exposed to cold temperatures
b
growing by nearby water
c
growing in limited sunlight
d
being touched by a stick or branch
Question 15 (1 point)
Which issue could cause a plant to have too little water?

a
not enough photosynthesis
b
not enough photosynthesis
c
too much transpiration
d
too much respiration
Question 16 (1 point)
A scientist plants seedlings in different conditions to demonstrate how plants respond to their environment. Which of these observations provides evidence of gravitropism?

a
Seedlings planted in containers that are tipped over sideways grow sideways.
b
Seedlings planted in containers that are tipped over sideways extend their roots downward.
c
Seedlings planted near a stick wrap around the stick.
d
Seedlings planted away from a source of sunlight grow toward the light.
Question 17 (1 point)
Which adaptation in a berry plant is for reproduction?

a
flowers on the plant
b
thorns on the stem
c
sugar in the berries
d
chlorophyll in the leaves

Answer 1

[AI-generated answer — Bot GPT 3.5]

a

flowers on the plant