Question 1
Which monomer joins by glycosidic bonds to form starch and glycogen?
Correct Answer:
Alpha glucose
Question 2
Which feature of cellulose makes it ideal as a structural component of plant cell walls?
Correct Answer:
Beta glucose chains form straight microfibrils with many hydrogen bonds
Question 3
Triglycerides form when glycerol reacts with three fatty acids. Which bond is produced and what small molecule is released for each bond?
Correct Answer:
Ester bond; water
Question 4
Why are phospholipids able to form a bilayer in cell membranes?
Correct Answer:
They have a hydrophilic phosphate head and two hydrophobic fatty acid tails
Question 5
How many different amino acids commonly appear in proteins, and which bond joins them?
Correct Answer:
20; peptide bond
Question 1
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Prepare with the AS-Level Biology Practice Questions - AS-Level Biology (AQA 7401 Edexcel 8BN0 OCR H020) Exam practice quiz. This question bank includes 100 questions covering because, cell, small, proteins, and haemoglobin. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

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AS-Level Biology Practice Questions - AS-Level Biology (AQA 7401 Edexcel 8BN0 OCR H020) Exam

This practice set contains 100 questions from the matching question bank and focuses on because, cell, small, proteins, and haemoglobin. Work through each question carefully, review the provided solutions, and revisit topics that need more study before your next attempt.

This is an independent study resource intended for practice and review; it is not an official examination or an endorsement by any organization named in the title.

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