Odisha Board - Class 11 (+2 First Year)

Botany & Zoology question bank (Biology (+2 Science 11th))

Practice 284 free Odisha Board - Class 11 (+2 First Year) Biology (+2 Science 11th) - Botany & Zoology questions with answers and step-by-step solutions.

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Q1.

ଆମ ପରିବେଶ (ଓଡ଼ିଶା ପ୍ରାଥମିକ ବିଜ୍ଞାନ): 'ଜୀବ ଜଗତର ବିବିଧତା (Diversity in Living World)' ଆମ ପରିବେଶ ପାଇଁ କାହିଁକି ଆବଶ୍ୟକ?


(A)
ପରିବେଶ ସନ୍ତୁଳନ ଓ ଜୀବଧାରଣ ପାଇଁ ଅପରିହାର୍ଯ୍ୟ (ଜୀବ ଜଗତର ବିବିଧତା (Diversity in Living World))
(B)
ପରିବେଶ ପ୍ରଦୂଷଣକାରୀ
(C)
ଅନାବଶ୍ୟକ ତତ୍ତ୍ୱ
(D)
ଏଥିମଧ୍ୟରୁ କୌଣସିଟି ନୁହେଁ
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Q2.

ଗଛଲତା ଓ ଜୀବଜଗତ: 'ଜୀବ ଜଗତର ବିବିଧତା (Diversity in Living World)' ଉଦ୍ଭିଦର କେଉଁ ଅଂଶର ବିଶେଷତ୍ୱ ଅଟେ?


(A)
ମୂଳ, କାଣ୍ଡ, ପତ୍ର, ଫୁଲ ବା ଫଳର ନିର୍ଦ୍ଦିଷ୍ଟ କାର୍ଯ୍ୟ (ଜୀବ ଜଗତର ବିବିଧତା (Diversity in Living World))
(B)
ନିର୍ଜୀବ ଅଂଶ
(C)
ଅନାବଶ୍ୟକ ଅଙ୍ଗ
(D)
ଏଥିମଧ୍ୟରୁ କୌଣସିଟି ନୁହେଁ
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