This is a PREVIEW mode. To submit answers, please
Sign in
first.
Font size
文字大小
English
中文
房間：
Room:
Room ID :
網址：
URL:
Direct link :
16.4 Investigation of the phototropic responses of shoots and roots
Watch the video and then answer the following questions.
1. What is/are the reason(s) why seedlings are used in Practical 16.4?
(1) They grow rapidly.
(2) Their response to light is easy to observe.
(3) They are easy to handle.
A. (2) only
B. (1) and (2) only
C. (2) and (3) only
D. (1), (2) and (3)
×
