1
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
2
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
3
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
4
NDA 2018 Paper 1
MCQ (Single Correct Answer)
+2.5
-0.83
Which one of the following group of organisms forms a food chain?
A
Grass, human and fish
B
Grass, goat and human
C
Tree, tree cutter and tiger
D
Goat, cow and human
Questions Asked from Marks 2.5