Biological Classification And System Of Classification Question 314
Question: Tranverse groove present in dinoflagellates is [Haryana PMT 1993]
Options:
A) Sulcus
B) Cingulum
C) Annulus
D) Both (b) and (c)
Show Answer
Answer:
Correct Answer: D
Solution:
The cells of dinoflagellate are generally covered by theca or lorica.
Theca contains two grooves, the longitudinal groove called sulcus and transverse groove known as cingulum or annulus or girdle.
BETA
