Extracting DNA From Strawberries (VCE SSCE Biology): Quizzes
📚Quizzes
Practise the questions
10 questions from this quiz
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Practise the questions
10 questions from this quiz
How many copies of each chromosome do strawberries possess?
How many copies of each chromosome do strawberries possess?
Eight copies (octoploid)
Which enzymes naturally present in strawberries help break down cell walls?
Which enzymes naturally present in strawberries help break down cell walls?
Pectinases and cellulases
Who performed the first DNA extraction experiment and in what year?
Who performed the first DNA extraction experiment and in what year?
Friedrich Miescher in 1869
What are the three components of the lysis buffer?
What are the three components of the lysis buffer?
Salt, water, and detergent
What is the main function of salt (NaCl) in the lysis buffer?
What is the main function of salt (NaCl) in the lysis buffer?
Helps DNA strands stick together
What is the role of detergent in the lysis buffer?
What is the role of detergent in the lysis buffer?
Breaks down lipid membranes
What is a genome?
What is a genome?
The entire set of genetic instructions
What is DNA's solubility in water and alcohol?
What is DNA's solubility in water and alcohol?
Soluble in water but not in alcohol
What does the DNA precipitate look like after adding isopropyl alcohol?
What does the DNA precipitate look like after adding isopropyl alcohol?
White, stringy material
Which safety equipment is essential for this DNA extraction investigation?
Which safety equipment is essential for this DNA extraction investigation?
Gloves, lab coat, and safety goggles