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
Euglenoids have flexible Body. Because of:
Cellulosic wall
Protein rich Pellicle
Lipoic wall
Pectinic wall
Cell wall has stiff Cellulose plates on the surface of Cells in:
Gonyaulax
Euglena
Diatoms
Slime Moulds
The given statements describes a group of organism
I. Instead of a cell wall, they have a protein rich layer called pellicle which makes their body flexible
II. They have two flagella a short and a long one
III. They are photosynthetic in the presence of sunlight, when deprived of sunlight they behave like heterotrophs by predating on other smaller organism
Which of the following group is referred here?
Slime moulds
Dinoflagellates
Euglenoids
Protozoans
Which is correct?
Slime moulds are haploid.
Protozoans lack cell wall.
Dinoflagellates are immotile.
Pellicle is absent in Euglena.
Identify the wrong combination:
Sun - Star
Moon - Satellite
Earth - Planet
Star - Galaxy
Protists are
I. Unicellular and prokaryote
II. Unicellular and eukaryote
III. Multicellular and eukaryote
IV. Autotroph or heterotroph
I, II and III
II, III and IV
III and IV
II and IV
Which of the following is not a character of Protista?
Eukaryotic cell structure
Presence of complex tissue organization
Mostly unicellular
Can be autotrophic or heterotrophic
Mesokaryon a nucleus with condensed chromosomes is present in:
Euglenoids
Zooflagellatus
dinoflagellates
diatoms
What happens in anterior part of Amoeba at the time of formation of pseudopodia?
Plasma gel is converted into plasma sol.
Plasma sol is converted into plasma gel.
Ectoplasm is converted into endoplasm.
Endoplasm is converted into ectoplasm.