HSA 2009 Biology Item 49
- CID
- CID33588fab274a0ba7457b94609ca6cdf5
- itemNum
- 49
- initialLetter
- A
- itemType
- SR
- itemAnswerKey
- 4
- itemMaxScorePoints
- 1
- origNum
- 62
A student sketches some onion root tip cells as they appear when viewed through a light microscope. The student’s sketch is shown below.
Which of these measurements best represents the actual length of the onion root tip cells?
- 35 µm
- 55 µm
- 75 µm
- 95 µm