The document is an examination paper for a Class 9 science and technology subject, containing multiple-choice questions, short answer questions, and explanations related to biological concepts, scientific methods, and physics. It assesses students' understanding of various scientific principles, taxonomy, plant and animal biology, and renewable energy sources. The format includes questions that require students to choose the best answer, define key terms, and explain concepts related to their curriculum.

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] w8sg 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 ;ªVofnfO{ j}1flgs ;ªs]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) lk6o'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.)