Question

In: Biology

How does dried Polypodium respond to water in a plastic container and in nature?

How does dried Polypodium respond to water in a plastic container and in nature?

Solutions

Expert Solution

Polupodium is an epiphytic fern that lives on the tree branches.

When dried that means 97% of water is removed unlike higher plants the central vacuole of polypodium was not damaged.

So, when the dried leaf immersed in water then the photosynthesis become active just within 30 minutes of water supply. This occurs in open nature because this process is aerobic.

In anaerobic conditions (lack of oxygen) the process is inhibited. So, when sealed in plastic container the photosynthesis is inactive and when the leaf is removed from container the process again activated.

So, the dried leaf with water in open space carries photosynthesis where as leaf in sealed plastic container photosynthesis become inhibited.


Related Solutions

A wet plastic film comprised of a polymer and acetone has to be dried using a...
A wet plastic film comprised of a polymer and acetone has to be dried using a hot stream of gas in a steady state process. The wet film contains 3 kg of a non-volatile polymer for every kg of acetone. Along with the input of the wet film, a second input of hot gas stream at 80°C is used for the drying process. Since the gas stream is obtained from a recovery unit, it contains nitrogen and a residual amount...
A container contains water at 100 kPa. The specific volume of the water inside the container...
A container contains water at 100 kPa. The specific volume of the water inside the container is 1.00 m3/kg. What is the quality (x) of the water in the container, as a percentage and what is the phase of the water in the container?
Discuss the theory of nature as a restorative environment. How does being in nature support restoration,...
Discuss the theory of nature as a restorative environment. How does being in nature support restoration, according to this theory? Be able to describe details. What are some characteristics of restorative environments, including nature?
how long it takes for one gallon of tap water (40 F) in a container (...
how long it takes for one gallon of tap water (40 F) in a container ( fiberglass, metal, plastic) sitting in a room (72 F) to rise one degrees F? Thank you
How might you respond when a team member shares something of a serious or dangerous nature...
How might you respond when a team member shares something of a serious or dangerous nature that they might need help with?
How does Hobbes perceive the "state of nature" as contributing to his work? How does Rousseau...
How does Hobbes perceive the "state of nature" as contributing to his work? How does Rousseau see it? Which of these thinkers do you agree with most? Explain your position using course materials.
In the racial contract, how isi the "state of nature" conceived? How does this work to...
In the racial contract, how isi the "state of nature" conceived? How does this work to establish a racial contract? (Please extend your answer)
Boiling of water in an open container is a constant pressure process. On earth water boils...
Boiling of water in an open container is a constant pressure process. On earth water boils at 100 deg C (atmospheric pressure is 101.3 kPa). If we were to boil 2 kg of water on the surface of Mars, how much energy (Q) do we need to supply? The ΔU for this process is 4750 kJ. Specific volumes of water vapor and liquid are 206.00 and 0.00100 m3/kg, respectively.
A graduated cylinder filled with water rests upside down in a container of water at 0...
A graduated cylinder filled with water rests upside down in a container of water at 0 C. The water is 7.00 cm deep. Attached to the base of the cylinder is a small ring (but since the cylinder is upside down, the ring is at the highest elevation, available for grabbing). The base of the cylinder has mass 10.0 grams with ring included. The cylinder itself has radius 3.00 cm, height 40.0 cm, and mass 100.0 grams (including the base...
Imagine that you took the mass of dried soil before you added water to it. You...
Imagine that you took the mass of dried soil before you added water to it. You then added water and waited a week. Then you dried out the soil again. Would you expect the mass to be higher, lower, or equal to your original measurement? Explain your answer.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT