Odisha Board - Class 5

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

Practice 224 free Odisha Board - Class 5 Environmental Studies (ବିଜ୍ଞାନ ଓ ସାମାଜିକ ପାଠ - ୫) - Vigyan o Samaj questions with answers and step-by-step solutions.

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Q1.

ଓଡ଼ିଶାର ପ୍ରଧାନ ନଦୀ ଓ ଜଳସମ୍ପଦ: 'ମଞ୍ଜିରୁ ଗଜା ଓ ଉଦ୍ଭିଦ ପ୍ରଜନନ' (ମହାନଦୀ, ହୀରାକୁଦ) ର ମୁଖ୍ୟ ଉଦ୍ଦେଶ୍ୟ କ’ଣ?


(A)
ବନ୍ୟା ନିୟନ୍ତ୍ରଣ, ଜଳସେଚନ ଓ ଜଳବିଦ୍ୟୁତ୍ ଉତ୍ପାଦନ (ମଞ୍ଜିରୁ ଗଜା ଓ ଉଦ୍ଭିଦ ପ୍ରଜନନ)
(B)
କେବଳ ନଦୀ ପ୍ରଦୂଷଣ
(C)
ଜଳ ନିଷ୍କାସନ ବନ୍ଦ କରିବା
(D)
ଏଥିମଧ୍ୟରୁ କୌଣସିଟି ନୁହେଁ
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Q2.

ସ୍ୱାସ୍ଥ୍ୟ, ପୋଷଣ ଓ ରୋଗ: 'ମଞ୍ଜିରୁ ଗଜା ଓ ଉଦ୍ଭିଦ ପ୍ରଜନନ' ର ଅଭାବରେ ମାନବ ଶରୀରରେ କେଉଁ ରୋଗ ହୋଇପାରେ?


(A)
ଭିଟାମିନ୍ କିମ୍ବା ଖଣିଜ ଲବଣ ଅଭାବଜନିତ ରୋଗ (ଅନ୍ଧାରକଣା, ସ୍କର୍ଭି, ରିକେଟସ୍) (ମଞ୍ଜିରୁ ଗଜା ଓ ଉଦ୍ଭିଦ ପ୍ରଜନନ)
(B)
କୌଣସି ପ୍ରଭାବ ନାହିଁ
(C)
ଅତିପୋଷଣ
(D)
ଏଥିମଧ୍ୟରୁ କୌଣସିଟି ନୁହେଁ
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