Maths Skills 1 (OCR A-Level Biology A): Quizzes
📚Quizzes
Practise the questions
10 questions from this quiz
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Practise the questions
10 questions from this quiz
When dividing numbers in standard form, what operation is performed on the powers?
When dividing numbers in standard form, what operation is performed on the powers?
Subtract them
What is 10.54 rounded to one decimal place?
What is 10.54 rounded to one decimal place?
10.5
How many significant figures does 0.780 have?
How many significant figures does 0.780 have?
Three
Which formula correctly calculates magnification?
Which formula correctly calculates magnification?
size of image / actual size
Which type of average is best for normally distributed data?
Which type of average is best for normally distributed data?
Mean
What does a large standard deviation indicate about a data set?
What does a large standard deviation indicate about a data set?
Widely dispersed data
A cell culture grows from 600 to 950 cells. What is the percentage increase?
A cell culture grows from 600 to 950 cells. What is the percentage increase?
58.3%
Which scale multiple should NEVER be used per 20mm square on graph axes?
Which scale multiple should NEVER be used per 20mm square on graph axes?
3
Why do smaller organisms generally have higher SA:V ratios?
Why do smaller organisms generally have higher SA:V ratios?
SA increases faster than volume
If a syringe has 1.0cm³ graduations, what is the uncertainty in a reading?
If a syringe has 1.0cm³ graduations, what is the uncertainty in a reading?
±0.5 cm³