Grade 9 Science two sets questions for students practice onlydocx

Class 9 Science

1. lbOPsf lgb{]zgsf cfwf/df cfˆg} z}nLdf l;h{gfTds pQ/
lbg'xf];\M
v08 's' (Section -A)(10×1=10)
1.Tfnsf k|Zgx?sf] l7s ljsNk 5fgL pQ/k'l:tsfdf n]Vg'xf];\ .
Choose the best alternative of the following questions and write in
the answersheet :
a)w}/} 7'nf] / w}/} ;fgf] ;+Vof s;/L JoQm ul/G5<( How is a very
large and very small number is expressed ?)
(i)j}1flgs ;Í]t(Scientific notation)
(ii)d]l6«s 3ftfÍ (Metrix prefix)
(iii)Go'gtd gfk(Least count)
(iv)j}1flgs l;sfO{ ( Scientific learning)
b)hLjx?sf] j}1flgs juL{s/0f s;n] ;'? uof{] < ( Who started the
classification of organisms scientifically?)
(i) Gregro Mendel (ii) Caralus von Linnaeus
(iii) Robert Hooke (iv) Charles Darwin
c) Rofp s'g hutdf kb{5 <( Which kingdom do mushroom belong to ?)
(i)Plgd]lnof(Animalia) (ii)KnfG6] (Plantae)
(iii) df]g]/f (Monera ) (iv) kmGhfO{ (Fungi)
d)Hf}ljs qmdljsf;sf d'Vo ljrf/ s] xf] <( what is the central idea of
biological evolution?)
(i)k|foM clxn] cl:tTjdf /x]sf k|hfltsf ;fhf k'vf{ lyP.(Most
of the species exsisting now shared a common ancestor )
(ii)k|foM clxn] cl:tTjdf /x]sf k|hfltsf km/s k'vf{ lyP.
(Most of the species exsisting now had different ancestor )
(iii)hLjx? :jfefljs tl/sfn] lghL{j j:t'af6 pTklt eP.(Livine
things spontaneously originated from non-living things)
(iv)hLjx? b}jL zlQmaf6 l;h{gf ePsf x'g (Livine things are
created by some supernatural powers.)
e)sf]if ljefhgsf] Ifdtf ePsf] sf]ifnfO[{ s] elgG5<( What is the plant
tissue with the ability of cell division ?)
(i)hl6n tGt'(Complex Permanent tissue) (ii);+of]hL tGt'
(Connetive tissue)
(iii):yfoL tGt'(Permanent tissue) (iv)d]l/:6]d]l6s tGt'
(Meristematic tissue)
f) hLljt k|f0Lx?sf] zLif{ juL{s/0f kbfg'qmd s'g xf <(Which one is
the topmost taxonomical hierarchy of living beings )
(i)hut(Kingdom) (ii)kmfOnd (Phylulm)
(iii)lhg;(Genus) (iv)k|hflt (Species)
g) 7'nf] dl:tis (Cerebrum) s] xf] <(What is the cerebrum? )
(i) dl:tissf] ;a}eGbf ;fgf] efu(The smallest part of the brain) (ii)
dl:tissf] ;a}eGbf 7'nf] efu (The largest part of the brain)
(iii)To:tf] efu h;n] :jf;k|:jf; lgoGq0f ub{5 (The part that controls
breathing) (iv) To:tf] efu h;n] d'6'sf] w8\sg lgoGq0f
ub{5 (The part that regulates heartbeat)
h)tnsf dWo ch}ljs cjoj s'g xf]? ( Which of the following is abiotic
component?)
(i) 3fF; (Grass) (ii) 8fOP6f]d (Diatom)
(iii);o{sf] k|sfz(Sunlight)
(iv) xl/0f( Deer)
i)ultsf] kl/jt{g x'g] b/nfO{ s] elgG5 <(What is the rate of change of
velocity called?)
(i)b'/L](Diatance) (ii)j]u(Speed) (iii)ult(Velocity)
(iv) k|j]u(Acceleration)
Shree bal mandir
secondary school
Vyas-2 ,Damauli ,Tanahun
First terminal examination -2081
Sub:Science and Technology/
F.m-75
Time:3 hrs
Class-9
lj1fg tyf k|ljlw

2. j) gljs/0fLo phf{ ;|f]tsf nflu tnsf dWo s'g egfO ;xL 5 < (Which
of the following statement is true for renewable sources of energy?)
(i) of] 5f]6f] ;dodf kgM pTkfbg ug{ ;lsG5 .( It can be
regenerated in a short time)
(ii)o;sf] l;ldt ;|f]t 5 (It has limited source0
(iii)of] ;bfsf nflu ;dfKt x'G5(It will finish forever)
(iv)o;nfO{ kghL{ljt ug{ ;lsb}g (It can not be regenerated)

3. v08 'v' (Section -B)(9×1=9)
2.Tfnsf k|Zgx?sf] clt 5f]6f] pQ/ n]Vg'xf];\ .
Write very short answer to the following questions :
a)Ef}lts zf:qsf] kl/efiff n]Vg'xf];<(Define Physics.)
b)kfFr hut k|0fnL s:fn] ;'? u/] <(Who introduced the five
kingdom system?
c)Rofpsf] kl/efiff n]Vg'xf];\.( Define mushroom?)
d)la|h hgfj/ s] xf]< (What is bridge animal?)
e)rf/ k|sf/sf hgfj/ tGt'x? s] s] x'g\< (Enlist four types of animal
tissue ?)
f)Go'/f]g s] xf]< (What is neuron.)
g)VffB hfnsf] kl/efiff n]Vg'xf];\.(Define food web.)
h)oflGqs kmfObfsf] kl/efiff n]Vg'xf];\ .(Define mechanical
advantage.)
i)phf{sf j}slNks ;|f]tx? s] x'g\

< (What are the alternative
sources of energy?)
v08 'u' (Section -C)(14×2=28)
3.Tfnsf k|Zgx?sf] 5f]6f] pQ/ n]Vg'xf];\ .
Write short answer to the following questions :
a)lj1ff / k|ljlwsf s'g} b'O{ k|d'v pknAwLsf pbfx/0f lbg'xf];\.
(Give examples of any two major achievements of science and
tecchnology .)
b)lbOPsf ;ª\VofnfO{ j}1flgs ;ª\s]tdf JoSt ug{'xf];\ . (Express the
given number into scientific notation.)
i.0.00986g ii.300000000m/s
c)kmGhfO hutdf cGt{ut kg]{ ;hLjnfO{ :ofk|f]kmfO6 klg
elgG5.sf/0f lbg'xf];\ .(Fungi are known as saprophytes .Give
reason.)
d)Rofp vfg' cl3 xfdL ;r]t x'g k5{ .lsg< (We should be alert before
eating mushroom .Why? )
e)8fla{g / 8L le|hsf] l;2fGt kl/eflift ug'{xf];\ .(Define Darwinism
and Hugo de Vries theory.)
f)lbPsf] tGt' klxrfg ug{'xf];\ .(Identify the tissue from the given diagram
.)
i. ii.

g)Df]l/:6]d]l6s tGt'sf b'O{ sfo{x? n]Vg'xf];\ .(Write down any two
functions of meristematic tissue .)
h)lk6\o'6/L u|GyLsf] 5f]6f] kl/ro lbg'xf];\ . (Write in short about
Pituitary gland)
i)kfl/l:yls k2ltsf h}ljs cjojx? s] –s] x'g\<(Enlist biotic components of an
ecosystem.
j)Kf|fylds pkef]Stf / t[lto pkef]Stf ljr km/s n]Vg'xf];\ .(Write
difference between primary consumer and tertiary consumer)
k)Kl/efiff n]Vg'xf];\M (Define:) i.:yfgfGt/ ;do u|fkm(Distance -time
graph)
ii.Go6gsf] rfn;DaGwL klxnf] lgod (Newton's first
law of motion )
l)lah'nL cfk'tL{ aGb x'Fbf k+vfsf] An]8 s]xL ;dosf nfuL 3ld/xG5 . sf/0f
n]Vg'xf];\ .(When the power supply is switched off ,the blades of a fan keep
rotating for some time .Give reason .)
m)l3gL{ s] xf} <l3gL{sf k|sf/ n]Vg'xf];\ .(What is pulley? Write types of
pulley.)
n)zlQmsf] ;|f]t eg]sf] s] xf] < pbfx/0f klg lbg'xf];\ .(Define sources of
energy with example.)