Which protist group is characterized by the presence of two flagella, one transverse and one longitudinal, situated in perpendicular grooves?
Euglenoids
Diatoms
Dinoflagellates
Slime molds
Related Questions
Amoeba is a/an
Unicellular animal
Octacellular animal
Multicellular animal
All of these
Which of the following organisms are known as chief producers in the oceans ?
Euglenoids
Dinoflagellates
Cyanobacteria
Diatoms
Mendel's success in his genetic experiments was partly due to his careful selection of pea plants. Which characteristic of pea plants was LEAST crucial to his experimental design?
The presence of distinct contrasting traits.
The ease of controlling pollination (self and cross).
The varying height of the plants.
Their relatively short generation time.
Trypanosoma causes
Sleeping sickness
Cholera
Malaria
Food poisoning
Euglenoids have flexible Body. Because of:
Cellulosic wall
Protein rich Pellicle
Lipoic wall
Pectinic wall
The disease caused by Trypanosoma is
Yellow fever
Sleeping sickness
Kala azar
Hey fever
Euglena is found in
Fresh and running water
Fresh and stagnant water
Marine water
Both (1) and (3)
Which of the following group always produce an infectious spore like stage in their life cycle?
Amoebiod protzoans
Ciliated protozoans
Flagellated protozoans
Sporozoans
Amoeba differs from Entamoeba in having
Contractile vacuole
Pseudopodia
Ectoplasm
Cytostome
Auxopores as rejuvenescent cells are characteristic of which of the following?
Dinoflagellates
Diatoms
Zooflagellates
Sporozoans