List of top Questions asked in NEET (UG)

Which one of the following common sexually transmitted diseases is completely curable when detected early and treated properly?

Melonate inhibits the growth of pathogenic bacteria by inhibiting the activity of

Which one of the following statements is NOT correct?

The process of appearance of recombination nodules occurs at which sub stage of prophase I in meiosis?

The historic Convention on Biological Diversity, ‘The Earth Summit’ was held in Rio de Janeiro in the year

Family Fabaceae differs from Solanaceae and Liliaceae. With respect to the stamens, pick out the characteristics specific to family Fabaceae but not found in Solanaceae or Liliaceae.

The effective resistance of a parallel connection that consists of four wires of equal length, equal area of cross-section, and same material is 0.25 Ω. What will be the effective resistance if they are connected in series?

Match List I with List II. 
 

List I

 

List II

ALogistic growthIUnlimited resource availability condition 
BExponential growth IILimited resource availability condition
CExpanding age pyramid IIIThe percent individuals of pre-reproductive age is largest followed by reproductive and post reproductive age groups
DStable age pyramidIVThe percent individuals of pre-reproductives and reproductive age group are same
Choose the correct answer from the options given below:

Given below are two statements:
Statement I: During G0 phase of cell cycle, the cell is metabolically inactive.
Statement II: The centrosome undergoes duplication during S phase of interphase.
In the light of the above statements, choose the most appropriate answer from the options given below:

In cockroach, excretion is brought about by
A. Phallic gland
B. Uricose gland
C. Nephrocytes
D. Fat body
E. Collaterial glands
Given below are two statements: One is labelled as Assertion A and the other is labelled as Reason R:
Assertion A: ATP is used at two steps in glycolysis. 
Reason R: First ATP is used in converting glucose into glucose-6-phosphate and second ATP is used in conversion of fructose-6-phosphate into fructose-1-6-diphosphate.
In the light of the above statements, choose the correct answer from the options given below:

Given below are two statements: 
Statement I: The nutrient deficient water bodies lead to eutrophication.
Statement II: Eutrophication leads to decrease in the level of oxygen in the water bodies.
In the ligth of the above statements , choose the correct answer from the options given below: 

Which of the following statements are correct regarding skeletal muscle?
  1. Muscle bundles are held together by collagenous connective tissue layer called fascicle.
  2. Sarcoplasmic reticulum of muscle fibre is a store house of calcium ions.
  3. Striated appearance of skeletal muscle fibre is due to distribution pattern of actin and myosin proteins.
  4. M line is considered as functional unit of contraction called sarcomere.
Choose the most appropriate answer from the options given below:

Which of the following statements are correct about Klinefelter’s Syndrome? 

A. This disorder was first described by Langdon Down (1866). 
B. Such an individual has overall masculine development. However, the feminine development is also expressed. 
C. The affected individual is short statured. 
D. Physical, psychomotor and metal development is retarded. E. Such individuals are sterile. 

Choose the correct answer from the options given below:

Three resistors having resistances r1, r2 and r3 are connected as shown in the given circuit. The ratio \(\frac{i_3}{i_1}\) of currents in terms of resistances used in the circuit is
Three resistors

Match List I with List II. 

 

List I

 

List II

AMast cellsICiliated epithelium
BInner surfaceIIAreolar connective tissue Of bronchiole
CBloodIIICuboidal epithelium
DTubular parts IVSpecialised connective tissue of nephron

Choose the correct answer from the options give below:

Two pendulums of length 121 cm and 100 cm start vibrating in phase. At some instant, the two are at their mean position in the same phase. The minimum number of vibrations of the shorter pendulum after which the two are again in phase at the mean position is:
When two monochromatic light of frequency ν and \(\frac{ν}{2}\) are incident on a photoelectric metal, their stopping potential becomes \(\frac{V_s}{2}\) and Vs respectively. The threshold frequency for this metal is:
Plane angle and solid angle have:
What is the correct expression for enthalpy?
Given below are two statements:
Statement I: In a scrubber, exhaust from the thermal plant is passed through the electric wires to charge the dust particles.
Statement II: Particular matter (PM 2.5) can not be removed by scrubber but can be removed by an electrostatic precipitator.
In the light of the above statements, choose the most appropriate answer from the options given below: 
Given below are half-cell reactions:
\(MnO_4^- + 8H^+ + 5e^- → Mn^{2+} + 4H_2O\),
\(E°_{(Mn^{+2}/MnO_4^-)} = –1.510 V\)
\((\frac{1}{2})O_2 + 2H^+ + 2e^- → H_2O,\)
\(E°(O_2/H_2O) = +1.223 V\)
Will the permanganate ion, \(MnO_4^-\) liberate \(O_2\) from water in the presence of an acid?
What mass of 95% pure \(CaCO_3\) will be required to neutralise 50 mL of 0.5 M \(HCl\) solution according to the following reaction?
\(CaCO_3(s) + 2HCl(aq) → CaCl_2(aq) + CO_2(g) + 2H_2O(l)\)
[Calculate upto second place of decimal point]
A Wheatstone bridge is used to determine the value of unknown resistance X by adjusting the variable resistance Y as shown in the figure. For the most precise measurement of X, the resistances P and Q:
From Ampere’s circuital law for a long straight wire of circular cross-section carrying a steady current, the variation of magnetic field in the inside and outside region of the wire is: