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Biological Classification

NEET Biology · 104 questions · Page 11 of 11 · Click an option or "Show Solution" to reveal answer

Q101
In the light of recent classification of living organisms into three domains of life (bacteria, archaea and eukarya), which one of the following statements is true about archaea?
A Archaea resemble eukarya in all respects
B Archaea have some novel features that are absent in other prokaryotes and eukaryotes
C Archaea completely differ from both prokaryotes and eukaryotes
D Archaea completely differ from prokaryotes
Correct Answer
Option B
Solution

(b) Archaea (archaebacteria) have some novel features absent in other prokaryotes.

Q102
A system of classification in which a large number of traits are considered is
A artificial system
B synthetic system
C natural system
D phylogenetic system
Correct Answer
Option C
Solution

(c) A system based upon a large number of natural characters or traits is natural system of classification.

Q103
Chrysophytes, Euglenoids, Dinoflagellates and Slime moulds are included in the kingdom
A Monera
B Protista
C Fungi
D Animalia
Correct Answer
Option B
Solution

(b) All unicellular eukaryotic organisms are included in Protista.

Q104
Which of the following is not correctly matched?
A Root knot disease - Meloidogyne javanica
B Smut of bajra - Tolysporium penicillariae
C Covered smut of barley - Ustilago nuda
D Late blight of potato - Phytophthora infestans
Correct Answer
Option C
Solution

(c) Covered smut of barley is caused by Ustilago hordei, not Ustilago nuda.

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