Secondary Metabolite Chemistry Quiz

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Questions and Answers

What is the primary function of secondary metabolites?

  • To aid in photosynthesis
  • To deter herbivores and reduce tissue loss (correct)
  • To produce energy for the plant
  • To form the basic molecular skeleton of the organism

Why are secondary metabolites considered 'secondary'?

  • Because they are formed from the byproducts of primary metabolism
  • Because they make up the basic molecular skeleton of the organism
  • Because they are present only incidentally and are not of paramount significance for an organism’s life (correct)
  • Because they are essential for the survival of the organism

What do secondary metabolites attract?

  • Pollinators and seed-dispersing animals (correct)
  • Herbivores
  • Microbial pathogens
  • Competing plants

What differentiates secondary metabolites from primary metabolites?

<p>Their absence does not immediately curtail the life of an organism (B)</p> Signup and view all the answers

What is the significance of secondary metabolites in plant-plant competition?

<p>They act as an agent of plant-plant competition (A)</p> Signup and view all the answers

Why are secondary metabolites considered endpoints of metabolism?

<p>Because they are formed from the byproducts or intermediates of primary metabolism (A)</p> Signup and view all the answers

What are secondary metabolites?

<p>Differentiation compounds conferring adaptive roles in ecological interactions (D)</p> Signup and view all the answers

How do humans utilize secondary metabolite secretions?

<p>To improve health, widen healthy nutrition, and enhance agricultural productivity (A)</p> Signup and view all the answers

Which of the following is not a defence mechanism executed by plants?

<p>Accumulation of simple sugars (B)</p> Signup and view all the answers

What is the significance of herbal extracts from various plant species?

<p>They are important in current drug design and development (B)</p> Signup and view all the answers

Where are the major sources of secondary metabolites found?

<p>Plants, bacteria, fungi, and marine organisms (C)</p> Signup and view all the answers

How many classes of secondary metabolites are commonly classified according to their vast diversity in structure, function, and biosynthesis?

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

What are the major functions of secondary metabolites?

<p>Agents for symbiotic relations with other organisms (B)</p> Signup and view all the answers

What is the ecological role of secondary metabolites?

<p>Regulating the interactions between plants and their environment (B)</p> Signup and view all the answers

What is the primary function of antibiotics among secondary metabolites?

<p>Acting as competitive weapons against other living organisms (D)</p> Signup and view all the answers

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