WorksheetsLower plants
Total questions: 51
Worksheet time: 25mins
Azolla is used as a biofertilizer as it possesses
humus in large quantities
rhizobium
mycorrhiza
cyanobacteria
This chemical fertilizer is essential for better rhizobial nitrogen fixation
calcium
potassium
sodium
phosphorus
For paddy, the best fertilizer is
Bacillus polymyxa
Bacillus megaterium
Azolla pinnata
Rhizobium meliloti
Nostoc form
compound colony
simple colony
both (a) and (b)
None of these
Identify
Inoculation needle
scalpel
Inoculation loop
Inoculation blade
True of False: "Prostist" are a monophyletic group
True
False
Which of the following MOST accurately describes a protist?
They are multicellular prokaryotic organisms
They are unicellular prokaryotic organisms
They are multicellular eukaryotic organisms
They are unicellular eukaryotic organisms
If I told you a protist was a mixotroph, you would expect it to have
mitochondria only
chloroplasts only
mitochondria and chloroplasts
neither mitochondria nor chloroplasts
All protists have some version of a ________. This is an ancestral condition.
chloroplast
mitochondria
cyanobacterial symbiont
red algae
_________ are protists within the Eukaryotic supergroup SAR. They have two flagella, which sit in armored plates, that help them spin. In large quantities, they cause "blooms" which are commonly called "red tides" and produce dangerous toxins.
Forams
Dinoflagellates
Euglena
Diatoms
Euglenozoans (like Euglena) and ________ are both members of the Eukaryotic Supergroup Excavata. While Euglena are heterotrophs, this other group have modified mitochondria called mitosomes that make them primarily ________.
Diplomonads; parasitic
Parabasilids; heterotrophic
Diatoms; heterotrophic
Foraminifera; photosynthetic
Cyanobacteria are classified under
Protista
Monera
Plantae
Algae
Holdfast, Stipe and frond are usually found in members of
Chlorophyceae
Phaeophyceae
Rhodophyceae
All algae
In Chlorophyceae algae,
Major pigments are Chl a and Chl c
Stored food is Floridean starch
2-8 equal flagella in apical position may be found
cell wall is made of cellulose and algin
An example of colonial alga is:
Volvox
Ulothrix
Spirogyra
Chlorella
Fucoxanthin is found in
red algae
brown algae
green algae
blue-green algae
Isogamous condition with non-flagellated gametes is found in:
Spirogyra
Volvox
Fucus
Chlamydomonas
Which one of the following is wrongly matched?
Nostoc-Water blooms
Spirogyra-Motile gametes
Sargassum-Chlorophyll c
Basidiomycetes-Puffballs
Which of the following is responsible for peat formation?
Marchantia
Riccia
Funaria
Sphagnum
Floridean starch is found in
red algae
brown algae
green algae
blue-green algae
Agar-Agar is produced from
blue-green algae
red algae
brown algae
green algae
Kelp is a kind of
an aquatic plant
a moss
an algae
a fungus
"Dwarf Male" is found in
Volvox
Oedogonium
Ectocarpus
Polysiphonia
Unilocular and Pleurilocular Sporangia are found in
Ectocarpus
Polysiphonia
Volvox
Chara
"Cap Cells " are characteristic feature of
Oedogonium
Chara
Volvox
Polysiphonia
Algae grow on pebbles.
Epiphytic
Corticolous
Epilithic
Epipsamonic
Algae grow on tree bark.
Epiphytic
Corticolous
Epilithic
Epipsamonic
Algae grow on oyster shells.
Epiphytic
Epizoic
Epilithic
Epipsamonic
Algae grow on mangrove roots.
Epiphytic
Epizoic
Epilithic
Epipsamonic
Algae grow in sandy area.
Epiphytic
Epizoic
Epilithic
Epipsamonic
Algae grow in mudflat area.
Epiphytic
Epizoic
Epilithic
Epipelic
Algae attach to the substratum.
Benthic
Planktonic
Algae floating in the water body.
Benthic
Planktonic
2. What are trichomes?
vegetative cells
heterocysts
akinetes
filaments
10. Identify
Hormogone
Akinete
pellicle
heterocyst
Who is known as the Father of Modern Microbiology?
Louis Pasteur
Edward Jenner
Robert Koch
Leeuwenhoek
Cyanobacteria are classified under
Protista
Monera
Plantae
Algae
Chrysophytes are
Diatoms and desmids
Diatoms and diano flaggellates
Slime moulds and desmids
Slime moulds and diatoms
Red tide is caused by rapid multiplication of
BGA- gonyaulex
Dinoflagellate- gonyaulex
Diatoms- gonyaulex
Desmid- gonyaulex
which of the following option for diatoms is correct
Pecto-cellulosic cell wall
silicified cell wall
multicellular eukaryotes
produce saxitoxin
pellicle is the outermost covering in euglenoids made up of
proteins
lipids
carbohydrates
nucleic acids
The chlorophyll pigments in Dianoflagellates is :
Chl. A, Chl B. Xanthophylls
Chl. A, Chl C. Xanthophylls
Chl. A, Chl D. Xanthophylls
Chl. A, .Xanthophylls, Phycobillins
Paralytic shell fish poisoning results in fishes due to toxin produced by
Diatoms
Desmids
BGA
Dianoflagellates
Diatoms contribute for ________ % of total organic matter synthesized in biosphere
30%
40%
50%
60%
Examples of these include green plants, algae, cyanobacteria, and photosynthetic bacteria. Their carbon source is CO2 and their energy source is light. Their electron donors are water, H2S, S and other inorganic compounds.
photoautotrophs
photoheterotrophs
chemoautotrophs
chemoheterotrophs
Which of these are anoxygenic photosynthetic bacteria?
Cyanobacteria
Green and purple sulfur bacteria
Myxobacteria
Rickettsia
Action spectrum of photosynthetic pigments was studied by Englemann on _______ in the presence of _______ bacteria.
Spirogyra, Anaerobic
Cladophora, aerobic
Chlorella, Aerobic
Scenedesmus, Anaerobic
Identify the image
Algae
Fungi
Angiopserm
Pteridophyte
Identify the person
Carolus Linnaeus
Earnst Haeckel
R H Whittaker
Issac Newton
Fungi are chlorophyll bearing organisms
true
false
None of the above
Father of botany
Theophrastus
Aristotle
Mendel
Watson
