Cellular Functions and Organic Molecules

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Questions and Answers

What is the chemical formula of water?

  • H2O2
  • HO2
  • H2O (correct)
  • OH2

What is the function of water in metabolic reactions?

  • To facilitate chemical reactions (correct)
  • To inhibit reactions
  • To accelerate reactions
  • To catalyze reactions

What would happen if water is not present in the cells?

  • The cells would multiply rapidly
  • The cells would become dormant
  • The cells would become more efficient
  • The cells would die (correct)

What is the role of water in transport?

<p>To transport nutrients and oxygen (D)</p> Signup and view all the answers

What is the function of water in supporting plant growth?

<p>To provide structural support (D)</p> Signup and view all the answers

How long can humans survive without water?

<p>A few days (A)</p> Signup and view all the answers

What is 'balts ut for organ' referring to?

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

What is INA an abbreviation for?

<p>International Nutrient Association (A)</p> Signup and view all the answers

What type of substance is mentioned alongside Fertilisers?

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

What is the general topic of the given text?

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

What is the main purpose of using Fertilisers?

<p>To enhance plant growth (A)</p> Signup and view all the answers

What is the general composition of carbohydrates?

<p>Only carbon, hydrogen, and oxygen (B)</p> Signup and view all the answers

What is the term for the process by which freshwater bodies become depleted of living organisms?

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

What is the name of the molecule that contains the element carbon joined to hydrogen and oxygen?

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

What is the term for a carbohydrate molecule made up of many monosaccharides?

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

What is an example of a polysaccharide?

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

What is the result of an excess of fertilisers in freshwater bodies?

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

What is the term for the process by which polysaccharides are broken down to form disaccharides and then monosaccharides?

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

What is the term for a molecule composed of many monosaccharides linked together?

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

What is the term for a molecule composed of two monosaccharides linked together?

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

What is the term for a single unit of sugar?

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

What is the process by which monosaccharides are linked together to form disaccharides?

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

What is the term for the process by which an ecosystem becomes enriched with excess nutrients?

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

What is the primary focus of the text?

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

What is the relationship between lipids and fats?

<p>Fats are a type of lipids (B)</p> Signup and view all the answers

What is the significance of the phrase 'carbohychaj'?

<p>It is not a relevant or meaningful term (D)</p> Signup and view all the answers

What is the meaning of the phrase 'The At The of c mil'?

<p>It is not a meaningful or coherent phrase (C)</p> Signup and view all the answers

What can be inferred about the text?

<p>It is a passage with several grammatical and syntax errors (B)</p> Signup and view all the answers

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