The taxonomic unit phylum in the classification of animals is equivalent to which hierarchial level in classification of plants
Options
(a) class (b) order (c) division (d) family
Correct Answer:
division
Explanation:
Division […]
The non-nucleated, unicellular organisms of Whittaker’s classification are included in the kingdom
Options
(a) Protista (b) Monera (c) cell shape (d) mode of reproduction
Correct Answer:
Monera
Explanation:
Monera contains the most primitive […]
The conidiophores of Penicillium are
Options
(a) uninucleate and colourless (b) uninucleate and pigmented (c) binucleate and colourless (d) binucleate and pigmented
Correct Answer:
uninucleate and pigmented
Explanation:
Species of Penicillium are recognised […]
Scientist who gave concept of species and proposed classification of insects, reptiles and quadrapods
Options
(a) carolus linnaeus (b) john ray (c) george bilton (d) george cuvier
Correct Answer:
john ray
Explanation:
Francis […]
A few organisms are known to grow and multiply at temperatures of 100 – 105ºC. They belong
Options
(a) marine archaebacteria (b) thermophilic sulphur bacteria (c) hot-spring blue-green algae (d) thermophilic, subaerial fungi
Mayr’s biological concepts of species is mainly based on
Options
(a) Morphological traits (b) Reproductive isolation (c) Modes of reproduction (d) Morphology and reproduction
Correct Answer:
Reproductive isolation
Explanation:
Mayr defined species as […]
Which of the following is grouped under phanerogams
Options
(a) Pteridophytes (b) Gymnosperms (c) Angiosperms (d) Both Gymnosperms and Angiosperms
Correct Answer:
Both Gymnosperms and Angiosperms
Explanation:
Gymnosperms and angisperms both are grouped […]
Incipient nucleus is present in
Options
(a) Chlorophyceae (b) Rhodphyceae (c) Myxophyceae (d) Phaeophyceae
Correct Answer:
Myxophyceae
Explanation:
Myxophyceae is another name of cyanobacteria which are moneran.
In the following table, identity the correct matching of the crop its disease and the corresponding pathogen
Options
(a) Citrus – canker – pseudomonas rubrilineas (b) Potato – late blight – Fusarium udum (c) […]
Decomposers are organisms that
Options
(a) ellaborate chemical substances, causing death of tissues (b) operate in living body and simplifying organic substances of cells step by step (c) attack and kill plants as well […]
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