The given circuit is equivalent to:
        
1. 2.
3. 4.

Subtopic:  Logic gates |
 62%
From NCERT
NEET - 2023
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The position of a particle is given by;
\(\vec r(t)=4t\hat i+2t^2\hat j+5\hat k\)
where \(t\) is in seconds and \(r\) in metre. Find the magnitude and direction of velocity \(v(t)\), at \(t=1~\mathrm{s}\), with respect to \(x\)-axis:
1. \(4\sqrt2~\text{ms}^{-1},45^\circ\) 2. \(4\sqrt2~\text{ms}^{-1},60^\circ\)
3. \(3\sqrt2~\text{ms}^{-1},30^\circ\) 4. \(3\sqrt2~\text{ms}^{-1},45^\circ\)
Subtopic:  Speed & Velocity |
 77%
From NCERT
NEET - 2023
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The equivalent capacitance of the arrangement shown in the figure is:
             
1. \(30~\mu \text{F}\) 2. \(15~\mu \text{F}\)
3. \(25~\mu\text{F}\) 4. \(20~\mu\text{F}\)
Subtopic:  Combination of Capacitors |
 67%
From NCERT
NEET - 2023
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Match List - I with List - II
List-I List-II
(A) Protein (I) C=C double bonds
(B) Unsaturated fatty acid (II) Phosphodiester bond
(C) Nucleic acid (III) Glycosidic bonds
(D) Polysaccharide (IV) Peptide bonds
Choose the correct answer from the options given below:
Options: (A) (B) (C) (D)
1. II I IV III
2. IV III I II
3. IV I II III
4. I IV III II
Subtopic:  Nucleic Acid | Proteins | Lipids | Carbohydrates: Glycosidic Bond & Disaccharide |
 86%
From NCERT
NEET - 2023
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A certain wire \(A\) has resistance \(81\) \(\Omega\). The resistance of another wire \(B\) of the same material and equal length but of diameter thrice the diameter of \(A\) will be:
1. \(81\) \(\Omega\) 2. \(9\) \(\Omega\)
3. \(729\) \(\Omega\) 4. \(243\) \(\Omega\)
Subtopic:  Derivation of Ohm's Law |
 73%
From NCERT
NEET - 2023
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Match List - I with List - II
List - I List - II
(A) Hydrarch succession (I) Gradual change in the species composition
(B) Xerarch succession (II) Faster and climax reached quickly
(C) Ecological succession (III) Lichens to mesic conditions
(D) Secondary succession (IV) Phytoplankton to mesic conditions
Choose the correct answer from the options given below:
Options: (A) (B) (C) (D)
1. IV II III I
2. III I IV II
3. I IV II III
4. IV III I II
Subtopic:  Ecological Succession (OLD NCERT) |
 72%
From NCERT
NEET - 2023
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In Calotropis, aestivation is:
1.Valvate2.Vexillary
3.Imbricate4.Twisted
Subtopic:  Flower & Parts of Flower |
 81%
From NCERT
NEET - 2023
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 Match List - I with List - II
List - I List - II
(A) Chlorophyll a (I) Yellow to yellow orange
(B) Chlorophyll b (II) Yellow green
(C) Xanthophyll (III) Blue green
(D) Carotenoids (IV) Yellow
Choose the correct answer from the options given below:
Options: (A) (B) (C) (D)
1. III II IV I
2. III I IV II
3. II III I IV
4. IV III II I
Subtopic:  Pigments |
 81%
From NCERT
NEET - 2023
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Nitrates and phosphates flowing from agricultural farms into water bodies are a significant cause of:
1.Eutrophication2.Humification
3.Mineralisation4.Stratification
Subtopic:  Water Pollution |
 66%
From NCERT
NEET - 2023
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 Match List - I with List - II
List - I List - II
(Type of cross) (Phenotypic ratio)
(A) Monohybrid cross (I) 1:1
(B) Dihybrid cross (II) 1:2:1
(C) Incomplete dominance (III) 3:1
(D) Test cross (IV) 9:3:3:1
Choose the correct answer from the options given below:
Options: (A) (B) (C) (D)
1. III IV II I
2. II IV III I
3. II III IV I
4. IV III I II
Subtopic:  Monohybrid Cross: Further Understanding | Dihybrid Cross: General Consideration | Dihybrid Cross: Details | Dominance Deviation from Mendel: 1 | Dominance Deviation from Mendel: 2 |
 82%
From NCERT
NEET - 2023
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