Questions No:1
Which of the following is capable of reproduction sexually ?
[A] Amoeba
[B] Plasmodium
[C] Euglena
[D] Trypanosoma
Questions No:2
Diatomaceous earth is due to
[A] Silicon
[B] Zinc
[C] Phosphorus
[D] Calcium
Questions No:3
Difference between a Red sea and Red tide is
[A] Red tide takes place in Red Sea
[B] Associated with a cyanobacteria and protist respectively
[C] One is by virus and other by bacteria
[D] Associated with Rhodophyceae and diatoms respectively
Questions No:4
Gametangial copulation (conjugation) is common in
[A] Ascomycetes
[B] Zygomycetes
[C] Basidiomycetes
[D] Deuteromycetes
Questions No:5
Motile sperms (or motile sperm cells) are absent in
[A] Rhizopus
[B] Funaria
[C] Fern
[D] Cycas
Questions No:6
Whittaker’s protista excludes
[A] Some unicellular algae and fungi
[B] No unicellular organisms
[C] Only unicellular prokaryotes
[D] All the above
Questions No:7
Organisation found in protista is
[A] Cellular level
[B] Tissue level
[C] Protoplasmic level
[D] Organ level
Questions No:8
Eukaryotes possess
[A] One envelope system
[B] Double envelope system
[C] Triple envelope system
[D] No envelope system.
Questions No:9
Life styles represented in protista are
[A] Plant like
[B] Animal like
[C] Fungal
[D] All the above
Questions No:10
Dinoflagellates and diatoms are
[A] Yellow green
[B] Green
[C] Golden brown
[D] Brown
Questions No:11
Theca or lorica is covering found in
[A] Dinoflagellates
[B] Diatoms
[C] Euglenoids
[D] Heliozoans
Questions No:12
Mesokaryon is found in
[A] Prochloron
[B] Dinoflagellates
[C] Diatoms
[D] Euglenoids
Questions No:13
Siliceous cell wall is found in
[A] Dinoflagellates
[B] Diatoms
[C] Foraminiferans
[D] Radiolarians
Questions No:14
In diatoms the cell wall is called
[A] Lorica
[B] Frustule
[C] Capsule
[D] All the above
Questions No:15
Diatomaceous earth is used in
[A] Purification of uranium
[B] Filtration and purification of liquids
[C] Insulation and sound proofing
[D] Both (2) and (3)
Questions No:16
Rejuvenescent cells of diatoms are called
[A] Statospores
[B] Cysts
[C] Auxospores
[D] Conidia
Questions No:17
Euglenoids have two photosensitive structures one is eye spot. The other is
[A] Pusule
[B] Basal granule
[C] Paraflagellar body
[D] Pyrenoid
Questions No:18
Anterior invagination is characteristic of
[A] Sarcodines
[B] Euglenoids
[C] Diatoms
[D] Dinoflagellates.
Questions No:19
Nutrition ofEuglena is
[A] Phagotrophic
[B] Saprotrophic
[C] Photosynthetic
[D] Mixotrophic
Questions No:20
Single-celled uninucleate form of slime mould is called
[A] Myxamoeba
[B] Plasmodium
[C] Pseudoplasmodium
[D] Swarm cell