NTSE Science Exam sample papers

Will you please give me question paper for science subject of national talent search examination in a PDF file format ?

[Arun Vats]

Here I am providing you question paper for science subject of national talent search examination in a PDF file attached with it so you can get it easily.

L In a given plant, red colour (R) of fruits is dominant O\o'el" white fn.tit (r) and tal.lness (T) is
dominant over dwarfness (t). Jt a plant with genotype RR1't is erossed with a plant of genotype
rrtt, what will be the percentage oCtaD plants with red fruits in next generation?
/ Al!OO% 18125% 1Cl50% ffil 75%

2. The figure gi"'eO below shows a type of chromosomal mutation. Which of the following type of
chromosome mutation is exhibited?
( A) Duplkatioo ( B) Imwsion (C) Deletion (D) Translocation
s
Which oftbo following re presents P, Q, RandS?
p Q R 8
( A) Amnion A.llantois: E.mbryo Chorion
( B) Chorion Allantois Embryo Amnion
( C) Amnion Chorion Embryo Allantois
(D ) Allantois Embryo Chorion Amnion

5~ Assertion (A): The obligate para.sites can lh<e ooly on dead hosts.
Reason (R):Tbereare someorgan.tsms which grow and U.vetoKetberbutone oftbetwo ls always
harmed by the other.1his phenomenon is lmown as antagonism.
( A) If both 'A' and 'R' are true and 'R' is the e>orr<lCt aplanation of'A'
(B) If both 'A' and 'R' are true but 'R' is not the mrre.,-t explanation of 'A'
(C) lf 'A' is true, but 'R' is false
(D) lf'A' isfal;e, but 'R' is true

3. The onler of reaetirities of the fbl.lowimg alkyl halide for SN21 rearli.mJ is:
(A RF > RC] > RBr > m (B)RF > RBr > RCJ > IU (C) RI > Hlb > RCI > RF (D) RCI! > RB:r > RBr> RJ

4. A certain cun-ent liberates (l.fi()4 g of bydmpm in 2 benD'S .. How• many gra.ms. of 00pper ean be
liberated b)"' the same C!U.l.Tent flowing for the :same time iD CuSO" :sOI.utioo?
(A)' :t2.7 (8) 16 (C) 31.8 (D)63.5
5~ The IDilllari.ty of pure water is:
(A), lOOM (IU55_5M (C) 5.55M (D) l.BM