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Best NDA Books for 2026-27 Exams | GAT, Maths, PYQs & Handbooks
Master the NDA / NA 2026 Entrance Exam with our curated selection of the best NDA preparation books! Conquer Maths, English, and General Knowledge with recommended study materials and strategic tips.
Kwashiorkor , a form of malnutrition , is caused by the deficiency of
Anonymous Quiz
20%
Minerals
44%
Vitamins
10%
Fats
26%
Proteins
❤1
A plant having yellow leaves with dead spots has the deficiency of
Anonymous Quiz
25%
Pottasium
40%
Magnesium
14%
Nitrate
21%
Phosphate
Cobalt is associated with
Anonymous Quiz
10%
Growth hormone
52%
Vitamin B12
20%
Haemoglobin
18%
Intestinal enzyme
Which of the following vitamin is synthesized in our own skin?
Anonymous Quiz
8%
Vitamin A
15%
Vitamin B
31%
Vitamin C
46%
Vitamin D
🤯1
Which of the following vitamin is necessary for blood clotting?
Anonymous Quiz
7%
Vitamin A
13%
Vitamin D
73%
Vitamin K
7%
Vitamin C
❤3
❤1
Today's quiz topic
Bio- tissues
Chemistry - atom and it's structure
Bio- tissues
Chemistry - atom and it's structure
❤12🤩1
Which one of the following has non nucleated cells at maturity?
Anonymous Quiz
27%
Xylem parenchyma
28%
Xylem fibre
26%
Companion cell
19%
Palisade parenchyma
❤1
Which one of the following is not a feature of Xerophytes?
Anonymous Quiz
16%
Smaller leaves
40%
Lots of stomata
28%
Waxy cuticle
16%
Stomata in pits
❤1
Which one of the following is not the component of conducting tissue in the plants?
Anonymous Quiz
13%
Fibre
25%
Tracheids
47%
Pericycle
15%
Sieve tubes
❤1👍1
Which one the body part has not smooth muscle cell?
Anonymous Quiz
15%
Ureters
18%
Iris of eye
32%
Bronchi of lungs
35%
Biceps
❤3🔥2
The tissue which is responsible for movement in our body is
Anonymous Quiz
20%
Nervous tissue
54%
Muscular tissue
20%
Connective tissue
6%
Epithelial tissue
Which one of the following pairs is not correctly matched? Railway zone Headquarters
Anonymous Quiz
24%
North Western Railway Gorakhpur
24%
South Eastern Railway Bhuvneshwar
16%
Eastern Railway Kolkata
36%
Southern East Central Railway Bilaspur
With reference to Indian Railway Zones and their Headquarters,which one of the following pairs is not correctly matched?
Anonymous Quiz
26%
North Western Railway : Gorakhpur
21%
Eastern Railway : Kolkata
23%
Central Railway : Mumbai
30%
Southern Railway : Secunderabad
Headquarters of which one of the following zones of Indian Railways is located at the eastern most part of India?
Anonymous Quiz
32%
Eastern railway
24%
North Western railway
32%
East Central railway
12%
East coast railway
❤1
The transfer of electrical signals by nerve cells in human body is enabled by?
Anonymous Quiz
13%
Sodium
21%
Potassium
21%
Iron
44%
Sodium and potassium
Which part of the brain controls balance and posture?
Anonymous Quiz
15%
Cerebrum
54%
Cerebellum
25%
Medulla oblongata
6%
Hypothalamus