NEET 2024 Botany Question Paper with Answers and Solutions PDF

NEET Questions

• 1.

  A room heater is rated 400 W, 220 V. If the supply voltage drops to 200 V, what will be the power consumed (approximately)? ____.
  

  • 121 W
    
  • 200 W
    
  • 400 W
    
  • 331 W
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• 2.

  An ac circuit contains a resistance of 1 k$\Omega$, a capacitor of 0.1 $\mu$F and an inductor of 1 mH connected in series. The resonance frequency of the circuit is approximately: ____.
  

  • 13.5 kHz
    
  • 15.9 kHz
    
  • 10.1 kHz
    
  • 20.7 kHz
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• 3.

  The WBC count of a person's blood sample is 8000/cu.mm. How many eosinophils and lymphocytes would be in the same blood sample approximately ?

  • 300 - 500/cu.mm and 500 - 700/cu.mm, respectively
    
  • 300 - 500/cu.mm and 1200 - 1500/cu.mm, respectively
    
  • 100 - 120/cu.mm and 160 - 200/cu.mm, respectively
    
  • 160 - 240/cu.mm and 1600 - 2000/cu.mm, respectively
  View Solution

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• 4.

  किसी निश्चित ताप, T (K) पर हो रही किसी एक प्रथम कोटि की अभिक्रिया के लिए वेग स्थिरांक का व्यंजक नीचे दिया गया है। 
  ln k = 14.34 - \(\frac{1.25 \times 10^4}{T}\) 
  अभिक्रिया के लिए, kcal mol\(^{-1}\) में सक्रियण ऊर्जा होती है: 
  (दिया गया है: k, s\(^{-1}\) में, R = 1.987 cal mol\(^{-1}\) K\(^{-1}\)) 
   

  • 12.42
    
  • 14.34
    
  • 18.63
    
  • 24.84
    
  View Solution

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• 5.

  The speed of light in vacuum is taken as unity. If light takes 6 min 40 s to reach the Earth from the Sun, the distance between the Sun and the Earth in new unit is: ____.
  

  • 500
    
  • 3 $\times$ 10⁸
    
  • 400
    
  • 3 $\times$ 10¹⁰
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• 6.

  The figure given below shows a long straight solid wire of circular cross-section of radius ‘a’ carrying steady current I. The current I is uniformly distributed across its cross-section. The plot which correctly represents the variation of magnetic field (B) with distance (r) from the axis of the conductor in the region is: ____.
  

  

  • A
  • B
  • C
  • D
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