Odisha Board - Class 5

Vigyan o Samaj question bank (Environmental Studies (ବିଜ୍ଞାନ ଓ ସାମାଜିକ ପାଠ - ୫))

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Q1.

ଆମ ପରିବେଶ (ଓଡ଼ିଶା ପ୍ରାଥମିକ ବିଜ୍ଞାନ): 'ମଞ୍ଜିରୁ ଗଜା ଓ ଉଦ୍ଭିଦ ପ୍ରଜନନ' ଆମ ପରିବେଶ ପାଇଁ କାହିଁକି ଆବଶ୍ୟକ?


(A)
ପରିବେଶ ସନ୍ତୁଳନ ଓ ଜୀବଧାରଣ ପାଇଁ ଅପରିହାର୍ଯ୍ୟ (ମଞ୍ଜିରୁ ଗଜା ଓ ଉଦ୍ଭିଦ ପ୍ରଜନନ)
(B)
ପରିବେଶ ପ୍ରଦୂଷଣକାରୀ
(C)
ଅନାବଶ୍ୟକ ତତ୍ତ୍ୱ
(D)
ଏଥିମଧ୍ୟରୁ କୌଣସିଟି ନୁହେଁ
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Q2.

ଗଛଲତା ଓ ଜୀବଜଗତ: 'ମଞ୍ଜିରୁ ଗଜା ଓ ଉଦ୍ଭିଦ ପ୍ରଜନନ' ଉଦ୍ଭିଦର କେଉଁ ଅଂଶର ବିଶେଷତ୍ୱ ଅଟେ?


(A)
ମୂଳ, କାଣ୍ଡ, ପତ୍ର, ଫୁଲ ବା ଫଳର ନିର୍ଦ୍ଦିଷ୍ଟ କାର୍ଯ୍ୟ (ମଞ୍ଜିରୁ ଗଜା ଓ ଉଦ୍ଭିଦ ପ୍ରଜନନ)
(B)
ନିର୍ଜୀବ ଅଂଶ
(C)
ଅନାବଶ୍ୟକ ଅଙ୍ଗ
(D)
ଏଥିମଧ୍ୟରୁ କୌଣସିଟି ନୁହେଁ
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