Multiple Choice QuestionsIn Spirogyra sometimes a ladder like structure is present due to
vegetative reproduction
asexual reproduction
lateral conjugation
scalariform conjugation
In Pteridium meiosis takes place at the time of
spore formation
organ formation in prothallus
spore germination
gamete formation
The part of mushroom comes out from soil is called
basidiocarp
ascogonium
ascocarp
pericarp
A.
basidiocarp
Basidiocarp is the part of mushroom that comes out from soil.
Ascogonium is a female reproductive body in some ascomycetous fungi from which asci are produced.
Ascocarp is the fruiting body (sporocarp) of an ascomycete Phylum fungus. It consists of very tightly interwoven hyphae and may contain millions of asci, each of which typically contains four to eight ascospores.
Pericarp is the part of a fruit formed from the wall of the ripened ovary.
Mycorrhiza is correctly described as
symbiosis of algae and fungi
relation of ants with the stem of some trees
parasitic association between roots and some fungi
symbiotic relationship between fungi and roots of some higher plants
Identify the accurate explanation of mesosome. It is
a specialised structure of prokaryotic cell formed by extension of plasma membrane into the cytoplasm
the middle layer of the prokaryotic cell wall
the organelle of eukaryotic cell which helps in lipid synthesis
the middle layer of eukaryotic cell wall.
Yeast is not included in protozoans but in fungi because
it has chlorophyll
it shows saprotrophic mode of nutrition
it has eukaryotic organisation
cell wall is made up of cellulose and reserve food material as starch
Identify the labelled part in the given figure and select the correct option.
A - Heterocyst, B - Mucilaginous sheath
A - Mucilaginous sheath, B - Heterocyst
A - Heterocyst, B - Capsid
A - Pseudopodia, B - Mucilaginous sheath
Switch
