CameraIcon
CameraIcon
SearchIcon
MyQuestionIcon
MyQuestionIcon
76
You visited us 76 times! Enjoying our articles? Unlock Full Access!
Question

Which one of the living organisms completely lacks a cell wall

A
Sea Fan
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
B
Saccharomyces
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
Blue-green algae
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
Cyanobacteria
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is C Sea Fan
All species in the Animal kingdom are multi-cellular; the cells of these species have a nucleus but no cell wall. As Sea Fan classifies itself as a Phylum, it lacks a cell wall.
Moreover, organisms such as Saccharomyces are from the kingdom Fungi, making its wall full of chitin, since many species in this kingdom are of yeast. As for Cyanobacteria and Blue-green algae, it belongs to the kingdom Monera, making its cell wall full of peptidoglycan, in a thick layer.
So, the correct answer is option A.

flag
Suggest Corrections
thumbs-up
0
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Cell Wall and Extracellular Matrix
BIOLOGY
Watch in App
Join BYJU'S Learning Program
CrossIcon