A plant is observed to have deep roots and tendrils that wrap around objects. Which pair of tropisms correctly describe these responses?(1 point)
Responses
hydrotropism and thigmotropism
hydrotropism and thigmotropism
phototropism and thigmotropism
phototropism and thigmotropism
geotropism and phototropism
geotropism and phototropism
hydrotropism and geotropism
hydrotropism and geotropism
The correct pair of tropisms that describe the observed responses is:
hydrotropism and thigmotropism.
Pole beans need something to grow around and up. Which kind of stimuli can encourage this type of growth?(1 point)
Responses
touch
touch
gravity
gravity
light
light
water
touch
What is xylem?(1 point)
Responses
tube-like structures that move water through vascular plants
tube-like structures that move water through vascular plants
tube-like structures that move food through nonvascular plants
tube-like structures that move food through nonvascular plants
tube-like structures that move water through nonvascular plants
tube-like structures that move water through nonvascular plants
tube-like structures that move food through vascular plants
The correct response is: tube-like structures that move water through vascular plants
Which component is found in both vascular and nonvascular plants?(1 point)
Responses
roots
roots
leaves
leaves
chlorophyll
chlorophyll
stems
The correct response is: chlorophyll.
In which part of a flowering plant does photosynthesis occur?(1 point)
Responses
flower
flower
leaf
leaf
stamen
stamen
root
The correct response is: leaf.
Some plants have leaves that are poisonous to some animals. Which kind of adaptation is this?(1 point)
Responses
reproduction
reproduction
survival
survival
respiration
respiration
defense