1
NDA 2018 Paper 1
MCQ (Single Correct Answer)
+2.5
-0.83
Which one of the following is the correct sequence of levels of hierarchy of classification of organisms from higher to lower?
A
Phylum $$\to$$ Class $$\to$$ Order $$\to$$ Family $$\to$$ Genus
B
Phylum $$\to$$ Class $$\to$$Family $$\to$$ Order $$\to$$ Genus
C
Family $$\to$$ Order $$\to$$ Class $$\to$$ Species $$\to$$ Genus
D
Class $$\to$$ Family $$\to$$ Order $$\to$$ Species $$\to$$ Genus
2
NDA 2018 Paper 1
MCQ (Single Correct Answer)
+2.5
-0.83
Which one of the following statements about meristematic tissues in plants is correct?
A
These are dead tissues and form wood
B
They provide flexibility to plant due to their thickened walls
C
These are present in the bark of a tree only
D
Growth occurs in plants due to division of cells of these tissues
3
NDA 2018 Paper 1
MCQ (Single Correct Answer)
+2.5
-0.83
Which one of the following elements is needed in the human body to transfer electrical signals by nerve cells?
A
Lithium
B
Sodium
C
Rubidium
D
Caesium
4
NDA 2018 Paper 1
MCQ (Single Correct Answer)
+2.5
-0.83
Who among the following first discovered cell?
A
Robert Brown
B
Robert Hooke
C
Leeuwenhoek
D
Rudolf Virchow
Questions Asked from Marks 2.5