Font size
Worksheetsgrade 9 npl
Total questions: 20
Worksheet time: 20mins
Mycoplasma are classified under which of the following kingdoms?
Monera
Protista
Fungi
Plantae
In whittaker's five kingdom system of classification, eukaryotes are distributed among
Two kingdoms
Three kingdoms
Four kingdoms
All the five kingdoms
____________ is the most common method of reproduction in bacteria.
Binary fission
Endospore formation
Sexual reproduction
Conjugation
Which of the following organisms have been placed under Kingdom protista?
Chrysophytes and dinoflagellates
Euglenoids
Slime moulds and protozoans
All of these
Which of the following groups of organisms are included under chrysophytes?
Diatoms and golden algae
Diatoms and dinoflagellates
Euglenoids
Slime moulds
Red tides in warm coastal water develop due to the abundance of
Dinoflagellates
Euglenoids
Diatoms and desmids
Slime moulds
Refer to the given figure and select the correct option
It is a virus that infects plant
It is a virus that infects animals
It is a virus that infects insects
It is a virus that infects bacteria
Study the given figure of structure of tobacco mosaic virus and select the option that correctly identifies the the labelling A and B
A- ssDNA, B- Capsomere
A- dsDNA, B- Capsomere
A- ssRNA, B- Capsomere
A- dsRNA, B- Tail fibres
An association between roots of higher plants and fungi is called
Lichen
Fern
Mycorrhiza
BGA
(a) is the close association between mycobiont and phycobiont.
With respect to the fungal sexual cycle, choose the correct sequence of events.
Karyogamy, plasmogamy and miosis
Miosis, plasmogamy and karyogamy
Plasmogamy, karyogamy and meiosis
Miosis, karyogamy and plasmogamy
Naked cytoplasm, multinucleated and saprophytic are the characteristics of
Monerans
Protists
Fungi
Slime moulds
Given figure is of filamentous blue green algae Nostoc. Identify the parts marked as A and B and select the correct option.
A heterocyst, B mucilaginous sheath
A vegetative cell, B mucilaginous sheath
A trichomes, B Cell wall
A mucilaginous sheath, B heterocyst
In penicillium, the asexual Reproduction takes place by
Ascospores
Aplanospores
Spongiospores
Conidiospores
Coenocytic mycelium is
Uninucleate and septate
Multinucleate and septate
Multinucleate and aseptate
Multinucleate and septate or aseptate
Fungi lacking cross walls in the mycelium belong to class
Phycomycetes
Ascomycetes
Basidiomycetes
Deuteromycetes
Bacteria are grouped under four categories according to their shape.. study the given figures and select the correct option regarding this.
A cocci, B bacilli, C spirilla, D vibrio
A spirilla, B bacilli, C vibrio, D cocci
A bacilli, B spirilla, C vibrio, D cocci
A bacilli, B spirilla, C cocci, D vibrii
Which one of the following is an incorrect statement regarding mycoplasma?
They lack a cell wall
They are the smallest living
They cannot survive without oxygen
They are pathogenic in plants and animals
The natural system of classification was given by
Carolus lenius and Aristotle
George Bentham and Joseph Hooker
Engler and Prantl
Boveri and Sutton
Kingdom Monera was created by which of the following
Copeland in 1956
RH Whitteker in 1969
Earnst Haeckel in 1866
Carolus Linnaeus in 1758
