NEET questions
18092 published questions with worked solutions.
- Genetic engineering has been successfully used for producing
- The genotype of a plant showing the dominant phenotype can be determined by
- DNA or RNA segment tagged with a radioactive molecule is called
- Which one of following statements is correct with respect to AIDS
- The part of Fallopian tube closest to the ovary is
- Which of the following is not a fat soluble vitamin ?
- The half life of a substance in a certain enzyme-catalysed reaction is 138 s. The time required for the concentration of the...
- A 0.1 molal aqueous solution of a weak acid is 30% ionized. If K_f for water is 1.86 ^ C /m, the freezing point of the solution...
- The rate of the reaction 2 N _2 O _5 4 NO _2 + O _2 can be written in three ways : - d[ N _2 O _5] dt = k ,[ N _2 O _5] d[ NO _2]...
- According to the Bohr Theory, which of the following transitions in the hydrogen atom will give rise to the least energetic...
- A solid compound XY has NaCl structure. If the radius of the cation is 100 pm, the radius of the anion ( Y ^-) will be :Not in JEE Main or NEET syllabus
- Consider the following processes : H (kJ/mol) 1 2 A B : +150 3 B 2 C + D : -125 E + A 2 D : +350 For B + D E + 2 C , H will be :
- Match the compounds given in List-I with List-II and select the suitable option using the code given below : List-I (a)...
- A solution contains Fe ^ 2+ , Fe ^ 3+ and I ^- ions. This solution was treated with iodine at 35^ C . E^ for Fe ^ 3+ / Fe ^ 2+ is...
- What is the value of electron gain enthalpy of Na ^+ if IE _1 of Na = 5.1 eV ?
- The unit of rate constant for a zero order reaction is :
- In qualitative analysis, the metals of Group I can be separated from other ions by precipitating them as chloride salts. A...
- The pairs of species of oxygen and their magnetic behaviours are noted below. Which of the following presents the correct...
- Consider the reactions : (i) ( CH _3)_2 CH - CH _2 Br C _2 H _5 OH ( CH _3)_2 CH - CH _2 OC _2 H _5 + HBr (ii) ( CH _3)_2 CH - CH...
- Which of the following complex compounds will exhibit highest paramagnetic behaviour ? (At. No. : Ti = 22, Cr = 24, Co = 27, Zn =...