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Welcome to your NEET ROOT COURSE TEST (20.06.2025)
IMPORTANT INSTRUCTIONS
PHYSICS
2. The graphical representation of an electric field due to a charged carrying non-conducting solid sphere is
3. The approximate value of + sin is
a) 1b) 2c) 3 d) 4
4. The area under velocity time graph represents
a) Displacement b) Velocity c) Forced) Impulse
5. The value of is
a) 0.58 b) 1.58c) 2.58 d) 3.58
6. The value of is
a) 2√2b) √2c) 4√2 d) 8√2
7. The value of is
a) 1 b) -1c) 0 d) none
8.
11. For the acceleration versus time graph the corresponding velocity versus displacement graph is
12. The displacement of a particle at time t is given by s=2t3−5t2+4t−3. The time when the acceleration is 14ft/ sec2is
a) 1secb) 2secc) 3secd) 4sec
13. The displacement s of a particle at time t is given by s = αsinωt + β cosωt then acceleration at time t is
a) ω2sb) ωsc) -ω2s d) -ωs
14. The displacement of a particle in time t is given by s=2t2−3t+1. The acceleration is
a) 1b) 3c) 4 d) 5
15. The displacement-time graph of a uniformly accelerated motion look like
a) Hyperbola b) Parabolac) Straight Line d) Ellipse
CHEMISTRY
a). [Xe] 5d16s2 b). [Xe] 4f1 5d1 6s2c). [Rn] 6d1 7s2 d). [Ar] 3d10 4s1
17. The number of valence electrons, and valency of an element with atomic number 14, respectively, are
a) 2, 3 b) 4, 4c) 3, 4d) 3, 4
18. An element Mercury will be place in which group ?a) Group 5 b) Group 6c) Group 7 d) Group 12
19. The General Electronic configuration of Group 13 element is ?a) ns2 np1b) ns2 np3c) ns2 np4 d) ns2 np 1-6
20. Which among the following electronic configurations belong to main group elements?A. [Ne]3s1B. [Ar]3d3 4s2C. [Kr]4d10 5s2 5p5D. [Ar]3d10 4s1E. [Rn] 5f0 6d2 7s2Choose the correct answer from the option given below:
a) B and E only b) A and C onlyc) D and E only d) A, C and D only
21. The answer of the calculation 2.568 × 5.8 ÷ 4.168 in significant figures will be?
a). 3.573 b). 3.57 c). 3.6 d). 3.78
22. In the formation of SO2 and SO3, the ratio of the weight of oxygen which combines with 10 kg of sulphur is?
a). 1 : 1 b) 2 : 3 c) 3 : 2 d) 3 : 4
23. Express 53 = 125 in logarithmic form
a) Log5125 = 3 b) Log53 = 125 c) Log35 = 125 d) Log1253 = 5
24. Find the value of ‘x’ in log x = – 17.52
a) 1016 × 2 b) 10-17× 3 c) 10-18× 3 d) 1018 x 6
25. One mole of a noble gas at 1 bar and 273 K occupies 22.7 litres. These experimental results was deduced from
a) Law of gaseous volumesb) Dalton’s atomic theoryc) Law of constant proportions d) None of these
26. The IUPAC name for the structural formula:a) 3, 4-dimethylhexaneb) 2, 3-diethylbutanec) 2-ethyl-3-methylpentaned) Heptane
27. Among the following, the one having longest chain is:a) neopentaneb) isopentanec) 2-methylpentaned) 2, 2-dimethylbutane
28. The IUPAC name of the compound:
29. Name of the compound given below is
30. The common name for a compound C6H5–CHO is
a) Benzophenoneb) Benzaldehydec) Benzoic acidd) Benzocarbaldehyde
BIOLOGY
32. Match column I with column II and select the correct option from the given codesA. (a) – (ii), (b) – (iii), (c) – (i), (d)-(iv)B. (a) – (ii), (b) – (iii), (c) – (iv), (d) – (i)C. (a) – (iii), (b) – (ii), (c) – (i), (d) – (iv)D. (a) – (iii), (b) – (ii), (c) – (iv), (d) – (i)
33. Assertion: During mitotic anaphase, centromere of each chromosome splits and chromatids separate. Reason: During anaphase, chromatids move to opposite poles.a) Both assertion and reason are true and reason is the correct explanation of assertion.b) Both assertion and reason are true but reason is not the correct explanation of assertion.c) Assertion is true but reason is false.d) Both assertion and reason are false.
34. This option gives the correct sequence of events during mitosisa) condensation→nuclear membrane disassembly→crossing over→segregation→telophaseb) Condensation→arrangementat equator→centromere division→segregation→telophasec) Condensation→crossing over→nuclear membrane disassembly→segregation telophased) condensation→nuclear membrane disassembly→arrangement at equator→centromere division→segregation→telophase
34. When a cell has a stalled DNA replication fork, which checkpoint should be predominantly activated?
a) G2/M b) G1/Mc) G1/S d) M/G1
36. Animals in which anus is formed by blastopore are
a) Protostomes b) Deuterostomesc) Blastostomes d) Both A and B
37. The basic fundamental feature that is used to classify animal kingdom isa) Level of organizationb) Symmetryc) Segmentationd) All of these
38. The middle layer in the body wall of sponges is called
a) Mesogleab) Mesodermc) Blastocoel d) Endoderm
39. Which of the following phylum have tissue level of organization?
a) Porifera b) Aschelminthesc) Ctenophorad) Annelida
40. Select the wrong statement regarding notochord in chordatesa) It is mesodermally derivedb) It is a rod-like structurec) It is formed on the ventral side during embryonic developmentd) None of these
41. Which of the following restriction endonuclease forms sticky end?
a) Hind IIb) EcoRIc) EcoRVd) HaeIII
42. Match the following:a) I-d, ii-a,iii-b,iv-cb) I-a, ii-d,iii-b,iv-cc) I-c,ii-a,iii-d,iv-bd) I-b,ii-c,iii-a,iv-d
43. Select the wrong statement/s.A. Steps involved in PCR technique are denaturation, annealing, fixationB. In gel electrophoresis, DNA sample are stained with ethidium dibromideC. Bioreactor is used to convert raw materials biologically into specific productsOptions:
a) I and IIb) II and IIIc) III only d) I and III
44. Which of the following is not requirements of PCR?a) Enzymesb) DNA templatec) UV lightd) Primer
45. Select the correct pair.a) Meloidogyne incognita – Coleopteransb) ADA gene – adenosine deaminec) Bacillus thuriengiensis – nematoded) Germline gene therapy – reproductive cells