wiz-icon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

The movement of motile algae towards the region of optimum light is called

A
Phototropic
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
Phototaxis
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
C
Photonasty
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
Photosynthetic
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is B Phototaxis
The ability of organisms to respond to light is called phototaxis. Motile algae such as Euglena, Chlamydomonas and Volvox show phototaxis. These organisms have rhodopsin that allows themto detect and move towards a light source and optimize light absorption for photosynthesis. Thus the correct answer is option B.

flag
Suggest Corrections
thumbs-up
0
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
The Flower
BIOLOGY
Watch in App
Join BYJU'S Learning Program
CrossIcon