Which of the Following Statements is Correct MCQ Pdf
Which of the following statements is correct MCQ with Answers :
Now it is the time to speed up your study and score well in exams by studying which of the following statements is correct MCQ Questions for NEET Students with Answers PDF. You should practice MCQ regularly to strengthen your confidence and improve your skill. Make your accuracy hundred percent by thoroughly revising these Questions with Answers.
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Which One of the Following Statements is Correct MCQs :
1. Which one of the following statements about viruses is correct?
(a) Viruses possess their metabolic system
(b) All viruses contain both RNA and DNA
(c) Viruses are obligate parasites
(d) Nucleic acid of viruses is known as capsid
Answer: C
2. Which one of the following statements is correct, concerning enzymes?
(a) Holoenzyme = Apoenzyme + Coenzyme
(b) Coenzyme = Apoenzyme + Holoenzyme
(c) Holoenzyme = Coenzyme + Co-factor
(d) Apoenzyme = Holoenzyme + Coenzyme
Answer: A
3. Which of the following statements about reproduction in human beings is correct?
(a) Fertilization takes place in the ovary
(b) Fertilization takes place in testis
(c) During fertilization egg moves toward sperm
(d) Fertilization takes place in the Fallopian Tube
Answer: D
Read: MCQ on Select the wrong statement for NEET
4. Which one of the following statements is correct regarding blood pressure?
(a) 105/50 mm Hg makes one very active
(b) 190/110 mm Hg may harm vital organs like the brain and kidney
(c) 130/90 mm Hg is considered high and requires treatment
(d) 100/55 mm Hg is considered an ideal blood pressure
Answer: B
5. Which of the following statements given below is correct about meristematic tissue?
(a) is made of cells that are incapable of cell division
(b) is made of cells that are capable of cell division
(c) is composed of a single type of cells
(d) is composed of more than one type of cell
Answer: B
6. Which of the following statements about photosynthesis is correct?
(a) The light-dependent reaction produces glucose from sunlight energy.
(b) Oxygen is converted to carbon dioxide in the photosynthetic reaction.
(c) The products of cellular respiration are used as a reactant in photosynthesis.
(d) Water is used during photosynthesis to capture the electrons released from excited chlorophyll pigments.
(e) The oxygen produced in the light reaction is used to make sugars in the Calvin cycle.
Answer: C
7. Which of the following statements is correct about base Pairs?
(a) Adenine pairs with thymine through two H-bonds.
(b) Adenine pairs with thymine through one H-bond.
(c) Adenine pairs with thymine through three H-bonds.
(d) Adenine does not pair with thymine.
Answer: A
8. Which of the following statements is correct about an aqueous solution of an acid and a base?
(i) Higher the pH, the stronger the acid
(ii) Higher the pH, the weaker the acid
(iii) Lower the pH, stronger the base
(iv) Lower the pH, weaker the base
A. (i) and (iii)
B. (ii) and (iii)
C. (i) and (iv)
D. (ii) and (iv)
Answer : D
9. Which of the following statements are usually correct for carbon compounds? These
(i) are good conductors of electricity
(ii) are poor conductors of electricity
(iii) have strong forces of attraction between their molecules
(iv) do not have strong forces of attraction between their molecules
(a) (i) and (iii)
(b) (ii) and (iii)
(c) (i) and (iv)
(d) (ii) and (iv)
Answer: D
10. Which of the following statements about the Modern Periodic Table is correct?
(a) It has 18 horizontal rows known as Periods
(b) It has 7 vertical columns known as Periods
(c) It has 18 vertical columns known as Groups.
(d) It has 7 horizontal rows known as Groups
Answer: C
11. Which of the following is correct for hydrogen?
(a) It can form bonds in +1 as well as -1 oxidation state
(b) It is always collected at the cathode
(c) It has a very high ionization potential
(d) It has the same electronegativity as halogens
Answer: A
12. Which of the following statement (s) about the Modern Periodic Table are incorrect?
(i) The elements in the Modern Periodic Table are arranged based on their decreasing atomic number
(ii) The elements in the Modern Periodic Table are arranged based on their Increasing atomic masses
(iii) Isotopes are placed in adjoining group (s) in the Periodic Table
(iv) The elements in the Modern Periodic Table are arranged based on their increasing atomic number.
A. I only
B. I and ii
C. I, ii, and iii
D. I and iii
Answer: C
13. Which of the following Statement is Incorrect regarding Modern Periodic Table
(a) The p-block has 6 columns because a maximum of 6 electrons can occupy all the orbitals in a p-subshell.
(b) The d-block has 8 columns because a maximum of 6 electrons can occupy all the orbitals in a p-subshell.
(c) Each block contains several columns equal to the number of electrons that can occupy that subshell
(d) The block indicates the value of the Azimuthal quantum number (l) for the last subshell that received electrons in building up the electronic configuration.
Answer: B
14. Which of the statements about the solution of electrolytes is not correct?
(a) conductivity of the solution depends upon the size of the ions.
(b) Conductivity depends upon the viscosity of the solution.
(c) Conductivity does not depend upon the solvation of ions present in the solution.
(d) Conductivity of solution increases with temperature.
Answer: C
15. Which of the following statements is correct?
(a) All metals are ductile.
(b) All non-metals are ductile.
(c) Generally, metals are ductile.
(d) Some non-metals are ductile.
Answer: C
16. Which of the following statements is correct?
(a) Molar conductivity of a strong electrolyte decreases with dilution
(b) Molar conductivity of a strong and weak electrolyte decreases with dilution
(c) Molar conductivity of a weak electrolyte decreases with dilution
(d) Molar conductivity of a strong and weak electrolyte increases with dilution
Answer: D
17. Which one of the following statements regarding Henry’s law is not correct?
A. The value of KH increases with the function of the nature of the gas
B. Higher the value of KHat a given pressure, the higher the solubility of the gas in the liquids
C. The partial of the gas in the vapor phase is proportional to the mole fraction of the gas in the solution.
D. Different gases have different KH (Henry’s law constant) values at the same temperature.
Answer: B
18. Which one of the following statements is correct about wind?
(a) Wind is produced due to uneven heating on the earth by the sun
(b) Wind is produced due to even heating on the earth by the sun
(c) Sun does not affect wind on Earth
(d) Both A and B
Answer: A
19. Which one of the following statements about water is FALSE?
(a) Water is oxidized to oxygen during photosynthesis.
(b) Water can act both as an acid and as a base.
(c) There is extensive intramolecular hydrogen bonding in the condensed phase.
(d) Ice formed by heavy water sinks in normal water.
Answer: C
20. Which of the following statements is correct?
i) Sound is produced by vibrations.
ii) Sound requires a medium for propagation.
iii) Light and sound both require a medium for propagation.
iv) Sound travels faster than light.
(a) I & ii only
(b) i, ii & iii only
(c) ii, iii & iv only
(d) iii & iv only
Answer: A
21. Which one of the following is correct regarding power-sharing?
A. It leads to conflict between different groups.
B. It ensures the stability of the country.
C. It helps to reduce the conflict between different groups.
(a) Only A is true
(b) Only B is true
(c) Both A and B are true
(d) Both B and C are true
Answer: D
22. Based on the first law of thermodynamics, which one of the following is correct?
(a) For an isochoric process, E=−Q
(b) For an adiabatic process, E=−Q
(c) For an isothermal process, E=−Q
(d) For a cyclic process, W=−Q
Answer: D