The image provided is a diagram illustrating the process of photosynthesis and the transport of substances within a plant. The task appears to be identifying the components and processes represented by the labels (A, B, C, D, E, F, G, H, I, J, K). Let's solve this step by step.
Step 1: Understand the Process
Photosynthesis occurs in the leaves of a plant, where light energy is converted into chemical energy (glucose). This process requires:
1.
Carbon dioxide (CO₂) from the air.
2.
Water (H₂O) absorbed by the roots.
3.
Light energy from the sun.
The products of photosynthesis are:
1.
Glucose (sugar), which serves as food for the plant.
2.
Oxygen (O₂), which is released into the atmosphere.
Step 2: Analyze the Diagram
The diagram shows the movement of substances through different parts of the plant (roots, stem, and leaves). Let's identify each component:
####
Roots (Bottom of the Diagram)
-
D: This represents the
soil, from which the roots absorb water and minerals.
-
A: This represents the
roots, which absorb water and nutrients from the soil.
####
Stem (Middle of the Diagram)
-
G: This represents the
xylem, which transports water and minerals from the roots to the leaves.
-
I: This represents the
phloem, which transports sugars (glucose) from the leaves to other parts of the plant.
####
Leaves (Top of the Diagram)
-
H: This represents
carbon dioxide (CO₂), which enters the leaves through stomata.
-
J: This represents
water (H₂O), which is transported from the roots via the xylem.
-
K: This represents
glucose (sugar), which is produced during photosynthesis and transported to other parts of the plant via the phloem.
####
Photosynthesis Process
-
Photosynthesis in leaf: This box indicates the site of photosynthesis, where CO₂ and H₂O are converted into glucose and O₂.
-
C: This represents
oxygen (O₂), which is released into the atmosphere as a byproduct of photosynthesis.
-
F: This arrow indicates the release of oxygen from the leaves into the atmosphere.
####
Other Components
-
B: This represents the
leaves, which are the primary sites of photosynthesis.
-
E: This arrow indicates the transport of glucose from the leaves to other parts of the plant via the phloem.
Step 3: Assign Labels
Based on the analysis, the labels can be assigned as follows:
-
A: Roots
-
B: Leaves
-
C: Oxygen (O₂)
-
D: Soil
-
E: Transport of glucose (via phloem)
-
F: Release of oxygen into the atmosphere
-
G: Xylem (transport of water and minerals)
-
H: Carbon dioxide (CO₂)
-
I: Phloem (transport of glucose)
-
J: Water (H₂O)
-
K: Glucose (sugar)
Final Answer
\[
\boxed{
\begin{aligned}
&A: \text{Roots} \\
&B: \text{Leaves} \\
&C: \text{Oxygen (O₂)} \\
&D: \text{Soil} \\
&E: \text{Transport of glucose (via phloem)} \\
&F: \text{Release of oxygen into the atmosphere} \\
&G: \text{Xylem (transport of water and minerals)} \\
&H: \text{Carbon dioxide (CO₂)} \\
&I: \text{Phloem (transport of glucose)} \\
&J: \text{Water (H₂O)} \\
&K: \text{Glucose (sugar)}
\end{aligned}
}
\]
Parent Tip: Review the logic above to help your child master the concept of transport in plants worksheet answers.