Skip to content
MathsGenie logo
Open app

Course home

  1. A Level
  2. Biology OCR A
  3. Question bank

Exchange and transport

EasyMediumHard
1234567891011121314151617181920212223242526272829303132333435363738394041424344454647
Question 10

In an investigation to measure the rate of transpiration, a student calculated the water loss from a leafy shoot to be 28 mm3 min−128 \text{ mm}^3 \text{ min}^{-1}28 mm3 min−1. The total leaf surface area of the shoot was estimated to be 35 cm235 \text{ cm}^235 cm2. Calculate the rate of transpiration in cm3 hr−1 cm−2\text{cm}^3 \text{ hr}^{-1} \text{ cm}^{-2}cm3 hr−1 cm−2. Give your answer in standard form to 2 significant figures.

[4]

Exchange and transport Questions

  1. A Level
  2. /Biology
  3. /Exchange and transport