(B) Sunlight excites electrons in Photosystem II.
(C) It produces ATP.
(D) It produces NADPH.
(E) It produces carbohydrates through carbon dioxide fixation.
Answer:
The correct answer will be option E.
Explanation:
The non-cyclic pathway or electron transport chain is the pathway which takes place in the light reaction.
The non-cyclic pathway starts from the PSII or P680 when the sunlight excites the electrons form the from the photosystem. This high energy electron is transferred to the higher energy level and loses its energy on the path.
The lost energy is used to form the ATP and NADPH which are used later in the formation of glucose during the dark reaction.
Thus, option E is the correct answer.
In the noncyclic electron pathway of photosynthesis, electrons are not boosted to a higher energy level in Photosystem I.
The statement that is NOT true about the noncyclic electron pathway is (A) Electrons are boosted to higher energy level in Photosystem I.
The noncyclic electron pathway is an important part of the light-dependent reactions of photosynthesis. In this pathway, electrons from photosystem II are excited by sunlight and transferred to photosystem I, where they are further excited to a higher energy level. This pathway ultimately produces ATP and NADPH, which are then used in the light-independent reactions to produce carbohydrates through carbon dioxide fixation.
#SPJ3
The large floating regions of trash where plastics outnumber marine organisms several times over are located in the five main gyre systemsof the world's oceans.
Firstly, these large floating regions of trash are commonly referred to as "garbage patches" or "trash islands". They are primarily located in five main areas of the world's oceans: the North Atlantic Gyre, the South Atlantic Gyre, the North Pacific Gyre, the South Pacific Gyre, and the Indian Ocean Gyre. These gyres are large systems of rotating ocean currents that help to gather and concentrate the trash.
One of the most well-known of these is the Great Pacific Garbage Patch, located in the North Pacific Gyre. This garbage patch alone is estimated to be twice the size of Texas and has an extremely high concentration of plastics and other debris, which indeed outnumber marine organisms several times over.
These garbage patches are a significant environmental concern because the plastics within them can take hundreds of years to decompose. During this time, they can harm marine life and even enter the food chain, causing problems for both wildlife and humans.
In conclusion, the large floating regions of trash where plastics outnumber marine organisms several times over are located in the five main gyre systems of the world's oceans. These areas represent significant challenges for environmental conservation and require urgent attention to reduce further harm to our marine ecosystems.
To know more about organisms visit:
#SPJ11
b. False
hundreds of years
8 months
8 weeks