Biomolecules Quiz

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Questions and Answers

What is the dominant form of DNA structure?

  • Z-form DNA
  • B-form DNA (correct)
  • Single-stranded DNA
  • A-form DNA

What do nucleosides consist of?

  • Nucleobase and deoxyribose ring (correct)
  • Acyclic nitrogenous base and pentose
  • Phosphate groups and hydroxyl group on the pentose ring
  • Ribonucleotides

Which molecules are polymers consisting of long, linear molecules assembled by polymerase enzymes from repeating structural units of mononucleotides?

  • Ribonucleotides and deoxynucleotides
  • Nucleosides and nucleotides
  • DNA and RNA (correct)
  • Acyclic nitrogenous base and pentose

What is the role of nucleotides in cellular processes?

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

Which type of molecules are referred to as 'biochemical universals' in biology?

<p>Biomolecules and metabolic pathways (B)</p> Signup and view all the answers

Which of the following is an example of a biomolecule?

<p>Carboxylic acids (C)</p> Signup and view all the answers

What is the primary composition of most biomolecules?

<p>Oxygen, carbon, hydrogen, and nitrogen (C)</p> Signup and view all the answers

Which of the following is a large macromolecule considered a biomolecule?

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

What is the study of biomolecules and their reactions primarily associated with?

<p>Biochemistry and molecular biology (A)</p> Signup and view all the answers

Which element makes up the majority of the human body's mass?

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

पारमाणविक क्षेत्र में भूगोल के किस क्षेत्र पर अध्ययन किया जाता है?

<p>रसायन और जैव रसायन (B)</p> Signup and view all the answers

सबसे अधिक बायोलॉजिक कार्बनिक यौगिक कौन सा है?

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

सबसे सामान्य DNA संरचना की प्रमुख रूप क्या है?

<p>पूर्ण हेलिक्स (A)</p> Signup and view all the answers

कैसा होता है 'नुकलीक' के 'पुरी' में?

<p>कार्बन, हाइड्रोकार्बन पुरी (C)</p> Signup and view all the answers

'लिपिड' के संरचना में, 'त्रिग्लिसराइड' का प्रमुख काम क्या है?

<p>'प्लेथील' का संरचन (A)</p> Signup and view all the answers

जीवाणु के लिए रसायनशास्त्र का क्या महत्व है?

<p>जीवाणु के प्रोटीन और उनके संरचना में मदद करता है (B)</p> Signup and view all the answers

प्रोटीन संरचना और कार्य के बारे में किससे सम्बंधित है?

<p>न्यूक्लिक एसिड (C)</p> Signup and view all the answers

कौन-सी प्रक्रिया जीवाणु के समृद्धि और गुणमत्ता में महत्वपूर्ण भूमिका निभाती है?

<p>DNA प्रतिलेखन (C)</p> Signup and view all the answers

पोलिमरेज़-1 का प्रमुख कार्य क्या है?

<p>RNA प्रतिलेखन (A)</p> Signup and view all the answers

पोलिमरेज-2 का मुख्य कार्य क्या है?

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

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Study Notes

Biomolecules

  • DNA is the dominant form of DNA structure.
  • Nucleosides consist of a sugar molecule and a nitrogenous base.

Nucleotides

  • Nucleotides are polymers consisting of long, linear molecules assembled by polymerase enzymes from repeating structural units of mononucleotides.
  • Nucleotides play a crucial role in cellular processes.

Biomolecules and Reactions

  • Biomolecules are referred to as 'biochemical universals' in biology.
  • Biomolecules are typically composed of carbon, hydrogen, oxygen, and nitrogen.

Proteins

  • Proteins are large macromolecules and biomolecules.
  • The study of biomolecules and their reactions is primarily associated with biochemistry.

Human Body Composition

  • Oxygen makes up the majority of the human body's mass.

Molecular Biology

  • Molecular biology involves the study of biomolecules and their interactions in the atomic and molecular level region.

Lipids

  • Triglycerides are an important component of lipid structure.
  • The primary function of triglycerides in lipid structure is to store energy.

Protein Structure and Function

  • Protein structure and function are related to biochemistry.
  • The process of protein synthesis plays a crucial role in cellular growth and quality.

Polymerase Enzymes

  • Polymerase-1's primary function is to repair damaged DNA.
  • Polymerase-2's primary function is to synthesize new DNA strands.

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