WorksheetsPlant kingdom
Total questions: 15
Worksheet time: 16mins
Which of the following pairs is of unicellular algae.
Laminaria and sargassum
Gelidium and Gracilaria
Anabaena and Volvox
Chlorella and spirulina
Which one of the following statement is wrong.
Chlorella and spirulina are used as space food.
Mannitol is stored in Rhodophyceae
Algin and carrageenan are products of algae.
Agar agar is obtained from Gelidium and Gracilaria
Male gametes are flagellated in
Ectocarpus
Spirogyra
Polysiphonia
Anabaena
Select the wrong statement.
In oomycetes, female gamete is smaller and motile, while Male gamete is larger and non motile.
Chlamydomonas exhibits both isogamy and anisogamy and fucus shows oogamous
Isogametes are similar in structure, function and behaviour.
Anisogamous differ in either structure, function and behaviour.
these plants are non-vascular and seedless
mosses
ferns
conifers
flowering plants
The giant Redwood tree( Sequoia sempervirens) is a / an
Giant fern
Angiosperm
Gymnosperm
Bryophyte
Gemma cup is found in
Marchantia
Salvinia
Selaginella
Funaria
Mosses and ferns are seedless so they reproduce by
cones
flowers
spores
pollen
Holdfast, Stipe and frond are usually found in members of
Chlorophyceae
Phaeophyceae
Rhodophyceae
All algae
Which of the following is not a Pteridophyte?
Salvinia
Equisitum
Polytrichum
Dryopteris
Prothallus is a
sporophytic stage of fern
gametophytic stage of fern
Sporophytic stage of mosses
gametophytic stage of mosses
Conifers have several adaptive features to reduce water loss. Which one of the following is incorrect?
Needle like leaves
thick cuticle
sunken stomata
producing pollen grains
Find the incorrect match from the following pairs i) Psilopsida - Psilotum, ii) Lycopsida - Lycopodium iii) Sphenopsida - Selaginella iv) Pteropsida - Pteris
i)
ii)
iii)
iv)
Which of the following is not a gymnosperm?
Cycas
Gingko
Pinus
Equisetum
Which statement about Brown algae is correct?
Reserve food is Floridean starch
Two Equal apical flagella present
Cell wall made of cellulose and algin
Chlorophyll a and d present
