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By looking at their anatomy, in C3 plants, bundle sheath cells do not contain chloroplasts; carbon fixation and Calvin Cycle reactions occur in mesophyll cells (and in the presence of oxygen). In C4 plants, the bundle sheath cells contain chloroplasts; carbon is fixed in mesophyll cells, then transported to bundle sheath cells where Calvin Cycle reactions occur in the absence of oxygen. In both, photosynthesized sugars then enter the plant's vascular system.
C4 have a concentric arrangement of the bundle sheath and mesophyll layer, the bundle sheath is also thicker.
Another difference is their intervenial distances, from one bundle sheath to another you have in C4 only around 4 mesophyll cells but on 3 they are separated by 12.
Overall, C4 plants are more adapted to environments with more oxygen, and C3 plants are more adapted to environments with more carbon dioxide.
What else can I help you with?
What do c3 and c4 plants have in common?
C3 and C4 plants are both categories of plants based on the type of photosynthetic pathway they use. Both types of plants undergo the Calvin cycle to fix carbon dioxide and produce sugar during photosynthesis. However, C4 plants have an additional carbon-concentrating mechanism that allows for more efficient photosynthesis in hot and dry conditions compared to C3 plants.
How do C4 and C3 plants differ?
C4 plants have an extra step in their photosynthetic pathway to minimize photorespiration, allowing them to be more efficient in hot and dry conditions compared to C3 plants. C4 plants, like corn and sugarcane, have specialized leaf anatomy with separate cells for carbon fixation, while C3 plants, like wheat and rice, lack this specialization.
Are C3 or C4 plants aquatic?
C4 plants are usually not aquatic, as they are more commonly found in dry, warm environments. C3 plants can include both terrestrial and aquatic plants, as they are more adaptable to different environmental conditions.
Is Brassica nap us C3 or C4?
Brassica napus is a C3 plant. It utilizes the C3 photosynthetic pathway, which is the most common photosynthetic pathway in plants.
How would you expect the relative abundance of C3 versus C4 and CAM species to change in a geographic region where the climate becomes much hotter and drier?
In a hotter and drier climate, C4 and CAM plants are likely to become more abundant compared to C3 plants. This is because C4 and CAM plants are more adapted to hot and dry conditions, as they have better water and carbon dioxide management strategies. C3 plants, on the other hand, are more suited to cooler and wetter conditions.
Are tomatoes C3 or C4 plants?
C3
Is sunflower c3 or c4 plant?
Sunflowers are C3 plants. They use the C3 carbon fixation pathway during photosynthesis, which is less efficient in hot and dry conditions compared to C4 plants.
What is the value of Carbon dioxide compensation point in C3 and C4 plants respectively?
Around 50ppm for C3 plants and around 5ppm for C4 plants.
What do c3 and c4 plants have in common?
C3 and C4 plants are both categories of plants based on the type of photosynthetic pathway they use. Both types of plants undergo the Calvin cycle to fix carbon dioxide and produce sugar during photosynthesis. However, C4 plants have an additional carbon-concentrating mechanism that allows for more efficient photosynthesis in hot and dry conditions compared to C3 plants.
Is balsam plant a C4 or C3 plant?
Balsam plants are C3 plants. They use the C3 carbon fixation pathway for photosynthesis, which involves the initial fixation of carbon dioxide into a three-carbon compound.
How do C4 and C3 plants differ?
C4 plants have an extra step in their photosynthetic pathway to minimize photorespiration, allowing them to be more efficient in hot and dry conditions compared to C3 plants. C4 plants, like corn and sugarcane, have specialized leaf anatomy with separate cells for carbon fixation, while C3 plants, like wheat and rice, lack this specialization.
Are C4 plants larger than C3 plants?
C4 plants are not inherently larger than C3 plants. However, they are typically more efficient in photosynthesis due to their carbon fixation mechanism, which can help them grow better in certain conditions like high heat and drought.
Is Acacia C3 or C4 plant?
Cocoa is neither a C3 or C4 plant. Though it tends to live in warmer climates, it does not fit into either category.
Are C3 or C4 plants aquatic?
C4 plants are usually not aquatic, as they are more commonly found in dry, warm environments. C3 plants can include both terrestrial and aquatic plants, as they are more adaptable to different environmental conditions.
Is pine a C4 plant?
No, pine trees are not C4 plants. They are considered C3 plants, which means they use the C3 photosynthetic pathway to fix carbon dioxide. C4 plants have a different mechanism to concentrate carbon dioxide during photosynthesis.
Are zonal geraniums C3 plants?
Yes, zonal geraniums are C3 plants. They rely on the C3 photosynthesis pathway to fix carbon dioxide during photosynthesis.
Is pea is a C4 plant?
No, peas are not considered C4 plants. Peas, along with many other common crops like wheat, rice, and soybeans, are classified as C3 plants, which fix carbon dioxide during photosynthesis using the C3 carbon fixation pathway.
