Mineral Nutrition In Plants Question 103
Question: Which of the following is not absorbed through soil
Options:
A) Carbon is a chemical element with the symbol C and atomic number 6. It is the fourth most abundant element in the universe by mass and forms the basis of all known life.
B) Nitrogen is a chemical element with the symbol N and atomic number 7. It is a colorless, odorless, and tasteless gas that makes up about 78% of Earth’s atmosphere. Nitrogen is essential for life and is a key component in proteins, nucleic acids, and other biological molecules. It exists in various forms, including diatomic molecules (Nā), nitrates, and ammonia. Nitrogen plays a crucial role in the nitrogen cycle, which is vital for sustaining life on Earth.
C) Potassium is an essential mineral that plays a key role in maintaining fluid balance, nerve signaling, and muscle contractions. It also helps regulate blood pressure and supports proper functioning of the heart. A deficiency in potassium can lead to symptoms such as muscle weakness, cramps, and irregular heartbeats. Good dietary sources of potassium include bananas, oranges, spinach, potatoes, and tomatoes. The recommended daily intake for adults is around 2,600 to 3,400 milligrams, depending on age and gender. Excessive intake, typically from supplements, can cause hyperkalemia, which may result in serious health issues.
D) All of the above
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Answer:
Correct Answer: A
Solution:
Carbon is absorbed in the form of carbon dioxide.
BETA
