Plant Hormones and Nutrients Functions Quizzes

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Questions and Answers

What percentage of the phosphorus contained in phosphate is found in bones?

  • 85% (correct)
  • 50%
  • 75%
  • 95%

Which of the following is a key function of potassium in the body?

  • Helping the immune system fight off infections
  • Maintaining acid-base balance (correct)
  • Regulating gene expression
  • Aiding in the production of DNA

Which of the following is a key function of sodium in the body?

  • Boosting the immune system's ability to fight off invaders
  • Helping to build and repair DNA
  • Regulating the water and electrolyte balance (correct)
  • Aiding in the production of digestive enzymes

What is the role of sulfur in the body?

<p>All of the above (D)</p> Signup and view all the answers

Which type of vitamins are fat-soluble and do not dissolve in water?

<p>Fat-soluble vitamins (A, D, E, K) (D)</p> Signup and view all the answers

What is a key function of zinc in the body?

<p>Aiding in the production of digestive enzymes (C)</p> Signup and view all the answers

What is the primary role of zinc in plants?

<p>Enzymatic function and reactivity, stem elongation, protein and starch synthesis (C)</p> Signup and view all the answers

Which plant hormone is responsible for regulating plant height and promoting fruit set and seed germination?

<p>Gibberellins (B)</p> Signup and view all the answers

What is the primary function of calcium in the human body?

<p>Enabling blood clotting, muscle contraction, and heart function (C)</p> Signup and view all the answers

What is the primary role of chlorine in the human body?

<p>Maintaining proper blood volume, blood pressure, and pH of body fluids (B)</p> Signup and view all the answers

Which plant hormone is responsible for promoting flowering, hastening fruit ripening, and causing fruit and leaf abscission?

<p>Ethylene (D)</p> Signup and view all the answers

Which plant hormone regulates cell division and chloroplast maturation?

<p>Cytokinin (D)</p> Signup and view all the answers

Which vitamin is most abundant in high-fat foods and is better absorbed with fat?

<p>Vitamin A (C)</p> Signup and view all the answers

What is the primary function of Vitamin D?

<p>Maintains normal blood levels of calcium and phosphorus (D)</p> Signup and view all the answers

How does Vitamin E help the body?

<p>Acts as an antioxidant to protect cells from damage (D)</p> Signup and view all the answers

What is the primary function of Vitamin K?

<p>Helps make proteins needed for blood clotting and bone formation (B)</p> Signup and view all the answers

Which water-soluble vitamin helps the body's cells change carbohydrates into energy?

<p>Vitamin B1 (Thiamine) (D)</p> Signup and view all the answers

Which vitamin has a role in healthy pregnancy and breastfeeding?

<p>Vitamin A (D)</p> Signup and view all the answers

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