You need to log-in or subscribe in order to use Student access.

Plant science test -HL mark scheme

I Growth of plantlets for use as crop plantsII Bulking up of stocks of new plant varietiesIII ConservationA I onlyB 1 and II onlyC I and III onlyD I, II and IIII Cutting the shoot tipsII Lighting the plants to increase the length of the dayIII Planting the seeds in a different seasonIV Darkening the greenhouse to decrease the length of the day

To access the entire contents of this site, you need to log in or subscribe to it.

Alternatively, you can request a one month free trial.