alleryStart learning →Coenzymes NAD and NADP contain which vitamin?
- Riboflavin
- Thiamine
- Niacin
- Biotin
Show answer and solution
Correct answer: C. Niacin
Nicotinamide adenine dinucleotide and its phosphate are built around the vitamin niacin.
MHT-CET Biomolecules — practice questions — page 3
Explore 80 free Biomolecules questions in MHT-CET Biology. Open each question or exercise to read its content, reference answers and available explanation.
Practise Biomolecules with Quill →Biomolecules questions and exercises with answers
Showing questions 61–80 of 80.
Coenzymes NAD and NADP contain which vitamin?Read the answer and worked solution →Which metal ion is a cofactor of carboxypeptidase?Read the answer and worked solution →What name did Eduard Buchner give the enzyme fermenting sucrose in yeast extract?Read the answer and worked solution →What does the Michaelis constant Km represent?Read the answer and worked solution →What does the turnover number kcat measure?Read the answer and worked solution →Which enzyme is used in meat tenderizers?Read the answer and worked solution →What effect do enzymes have on a reaction's equilibrium position?Read the answer and worked solution →The filtrate from strained, acid-ground tissue is called the what?Read the answer and worked solution →What is the part of ground tissue left on the cheesecloth called?Read the answer and worked solution →What does the ash left after fully burning a tissue contain?Read the answer and worked solution →Which group on the alpha carbon differs among amino acids?Read the answer and worked solution →How many types of amino acids occur in proteins?Read the answer and worked solution →Lipids are generally insoluble in which solvent?Read the answer and worked solution →A saturated fatty acid is one that has what feature?Read the answer and worked solution →Phospholipids such as lecithin are found in which structure?Read the answer and worked solution →A nitrogen base attached to a sugar is called a what?Read the answer and worked solution →What range of molecular weights do compounds of the acid-soluble pool have?Read the answer and worked solution →The acid-soluble pool roughly represents which part of the cell?Read the answer and worked solution →Why can cellulose not hold iodine molecules like starch does?Read the answer and worked solution →Complex polysaccharides such as chitin are built from which units?Read the answer and worked solution →
Worked practice questions
Which metal ion is a cofactor of carboxypeptidase?
- Zinc
- Iron
- Copper
- Magnesium
Show answer and solution
Correct answer: A. Zinc
Zinc forms coordination bonds at the active site of the proteolytic enzyme carboxypeptidase.
What name did Eduard Buchner give the enzyme fermenting sucrose in yeast extract?
- Diastase
- Zymase
- Urease
- Pepsin
Show answer and solution
Correct answer: B. Zymase
Buchner showed fermentation without living cells and called the responsible enzyme zymase.
How to practise
- Choose a Biomolecules question and try to work out your answer.
- Open the question to check the correct answer and read its worked solution.
- Continue in the app for bite-sized lessons, explanations and review with Quill. You can start without creating an account.