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BIO203 - MIDTERM EXAM QUESTIONS AND ACCURATE ANSWERS
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BIO203 - MIDTERM EXAM QUESTIONS ANDACCURATE ANSWERS 2024-2025
Which of the following pairs is mismatched? K - Koch - aseptic surgery
Which of the following is a scientific name? - Streptococcus pyogenes
Which of the following pairs is mismatched? I - Immunologist - studies ecology of
Legionella pneumophila
Which of the following statements about fungi is true? - All are plants.
Which of the following pairs is mismatched? N - Normal microbiota - harmful
Who demonstrated that microorganisms cause disease? - Answer Koch
Which of the following pair is not matched properly? V - Answer van Leeuwenhoek -
germ theory
Which of the following was NOT required to be performed by Pasteur in his effort to
disprove spontaneous generation? - Answer Bacterial type determination
Which of the following is an appropriate statement regarding the use of the S-neck flask
by Pasteur? - Answer Any chance of contamination was eliminated. There was air
present.
There was a food source involved.
All microorganisms were killed before starting.
, Which of the following statements about the atom 12/6C is not true? - Answer It contains
12 neutrons in its nucleus
Which of the following statement is/are not true? - Answer Water molecules are the
product of hydrolysis.
Which of the following is the bond that holds K+ and I- ions in KI? - Answer Ionic bond
What type of bond exists between the molecules of water in a beaker of water? - Answer
Hydrogen bond
What kind of bond holds hydrogen and oxygen atoms in the H2O molecule? - Answer
Covalent bond
Name the following reaction Glucose + Fructose → Sucrose + Water - Answer
Dehydration synthesis reaction
Name the following reaction Lactose + H2O → Glucose + Galactose - Answer Hydrolysis
reaction
What type of molecule involves the alcohol glycerol? -Answer Lipid
State what the following reaction is: H20+CO2 ⇌ H2CO3 -Answer Hydrolysis reaction
What molecule consist of chain of amino acids? -Answer Protein
What molecule contains -NH2 groups? -Answer Protein
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