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NEET • BIOLOGY • BIOLOGICAL CLASSIFICATION

Biological classification practice · Hard

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61 Hard
61 of 64
Understanding +4 | -1
Consider the following statements.

(A) In Albugo hyphae is aseptate.

(B) Dikaryon stage is not visible in Rhizopus and Mucor.

How many is/are correct?
View answer and explanation
Correct option: B
Both (A) and (B)
Option B (Both (A) and (B)) is correct because Albugo has aseptate hyphae, and the dikaryon stage is not visible in Rhizopus and Mucor.
62 Hard
62 of 64
Remembering +4 | -1
Genetic material in Animal virus is mostly?
View answer and explanation
Correct option: A
DNA
Option A (DNA) is correct because most animal viruses have DNA as their genetic material.
63 Hard
63 of 64
Remembering +4 | -1
In which of the following groups, the cell wall has stiff cellulose plate on the outer surface?
View answer and explanation
Correct option: C
Dinoflagellates
The correct answer is C (Dinoflagellates) because dinoflagellates have stiff cellulose plates on the outer surface of their cell walls.
64 Hard
64 of 64
Analyzing +4 | -1
Select the correct option by analyzing the following statements.

(a) Aristotle classified plants into herbs, shrubs and trees on the basis of morphology.

(b) Two-kingdom classification by Linnaeus was based on the presence or absence of a cell wall.

(c) R.H. Whittaker included heterotrophic and chitinous-cell-wall-containing organisms in
animals.
View answer and explanation
Correct option: D
c is incorrect
Option D is correct because R.H. Whittaker included heterotrophic and chitinous-cell-wall-containing organisms in the Kingdom Fungi, not Animalia.
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