A scientist discovers a new plant. After investigating its properties, the scientist concludes that the plant does not photosynthesize. What evidence might have led the scientist to draw this conclusion?(1 point)

Responses

The plant has a waxy coating on its leaves.
The plant has a waxy coating on its leaves.

There are stomata on the undersides of the plant’s leaves.
There are stomata on the undersides of the plant’s leaves.

There are no chloroplasts in the plant’s cells.
There are no chloroplasts in the plant’s cells.

The plant has no mitochondria in its cytoplasm.

5 answers

The evidence that might have led the scientist to conclude that the plant does not photosynthesize is:

There are no chloroplasts in the plant’s cells.

Chloroplasts are the organelles responsible for photosynthesis in plants, so their absence would indicate that the plant cannot perform this process.

How is photosynthesis different than cellular respiration?(1 point)
Responses

The process involves water.
The process involves water.

The process involves oxygen.
The process involves oxygen.

The process involves light.
The process involves light.

The process involves carbon dioxide.

The key difference between photosynthesis and cellular respiration is:

The process involves light.

Photosynthesis requires light energy (typically from the sun) to convert carbon dioxide and water into glucose and oxygen, while cellular respiration does not involve light and instead uses glucose and oxygen to produce energy in the form of ATP, along with carbon dioxide and water as byproducts.

A table compares the products and reactants of processes. For which process would water be listed as a product?(1 point)
Responses

ATP
ATP

cellular respiration
cellular respiration

photosynthesis
photosynthesis

chloroplasts

Water would be listed as a product for:

cellular respiration.

During cellular respiration, glucose and oxygen are converted into carbon dioxide and water, along with ATP (energy). In contrast, water is a reactant in photosynthesis, where it is used along with carbon dioxide and light to produce glucose and oxygen.