MEDIUM
NEET
IMPORTANT
Earn 100

Dinoflagellates are called fire algae due to which character:
(a)They appear like fire due to pigments
(b)They produce fire due to friction
(c)They occur on burnt places
(d)They show bioluminescence

50% studentsanswered this correctly

Important Questions on Biological Classification
MEDIUM
NEET
IMPORTANT
Toxins (Saxitoxins) secreted by some dinoflagellates enter the body of human beings through food chain and result in:

MEDIUM
NEET
IMPORTANT
Stored food of Diatoms:

MEDIUM
NEET
IMPORTANT
Dead remains of Diatoms at sea bed are called:

EASY
NEET
IMPORTANT
Protists should be better termed as:

MEDIUM
NEET
IMPORTANT
Which of the following eukaryotes are devoid of histone proteins?

EASY
NEET
IMPORTANT
Diatoms perform which type of movement in water?

EASY
NEET
IMPORTANT
Protist used for the construction of sound proof rooms, is -

EASY
NEET
IMPORTANT
Auxospores are formed by:
