প্রাইমারি টেট 2022 পরিবেশবিদ্যার গুরুত্বপূর্ণ প্রশ্নোত্তর সেট ২

প্রাইমারি টেট 2022

উত্তর : (a) জিন ব্যাঙ্ক

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উত্তর : (b) ন্যাশনাল পার্ক

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উত্তর : (b) ন্যাশনাল পার্ক

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উত্তর : (a) বায়োস্ফিয়ার রিজার্ভে

[{"selector":"#anim-6cf28ba1-0182-4a95-94c8-8da717964fdc","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-377e1ead-4d38-4388-a6e4-ec80f984b66d","keyframes":{"transform":["translate3d(0px, -430.62809%, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-0470ca57-44c4-4e1b-9337-53209362313c","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-aaa38e91-f404-4bcd-8b87-c47778edf9a3","keyframes":{"transform":["translate3d(0px, -764.40958%, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-ec738c97-9e2e-406a-bc47-56c0aaf1ab19","keyframes":{"transform":["translate3d(-109.73452%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-3a256b9e-1e73-4c54-812f-fe9c948720a8","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-a5edd690-5252-4825-86d4-a1931a1d1a23","keyframes":{"transform":["scale(0.15)","scale(1)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"forwards"}] [{"selector":"#anim-16afb9c4-50fb-4db5-8c0c-cb989e42b7f7","keyframes":{"transform":["translate3d(112.42236%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-a953c039-bf3a-4224-9feb-cc583b9d9930","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-ac953a3f-3232-42fc-8a5b-854e3900c0eb","keyframes":{"transform":["scale(0.15)","scale(1)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"forwards"}] প্রশ্ন: "কোর জোন", "বাফার জোন" দেখা যায় - (a) বায়োস্ফিয়ার রিজার্ভে (b) স্যাংচুয়ারিতে (c) টাইগার রিজার্ভে (d) ন্যাশনাল পার্কে

উত্তর : (a) সর্পগন্ধা

[{"selector":"#anim-16465c19-00bf-40d8-8c82-e5dff1bec3df","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-1b2794a4-1d2f-4c29-b6b6-4f260e0b8a34","keyframes":{"transform":["translate3d(0px, -430.62809%, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-1d7adfb3-5da4-421f-9bfd-0f4d5a505042","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-49fd90c6-1742-4ebb-a3d7-6797d86d418d","keyframes":{"transform":["translate3d(0px, -1088.88879%, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-48b0fdcf-78ad-4d76-9e7f-fcdff897fd60","keyframes":{"transform":["translate3d(-109.73452%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-949c5fdd-a8e6-4fc2-85bd-b0318ebd013f","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-f3b85e4b-8fbd-4b5a-bdfe-9122f982eace","keyframes":{"transform":["scale(0.15)","scale(1)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"forwards"}] [{"selector":"#anim-96980524-e685-4357-812e-dd9e9f1d29e3","keyframes":{"transform":["translate3d(115.58442%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-8df735da-b314-41f2-b1a8-b924ceb6b4f5","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-73fb5989-7d1e-41c3-bed2-792ae4c906f1","keyframes":{"transform":["scale(0.15)","scale(1)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"forwards"}] প্রশ্ন: জীববৈচিত্র্যের অন্তর্গত ঔষধি গুণসম্পন্ন একটি উদ্ভিদ হল - (a) সর্পগন্ধা (b) অর্কিড (c) সেগুন (d) পেঁপে

উত্তর : (b) অভিব্যক্তি

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উত্তর : (a) নাইট্রোজেন

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উত্তর : (c) 77.17%

[{"selector":"#anim-527ca065-12d0-433b-ad6a-260231546212","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-c1cce4fb-6a8c-470f-b3b5-d7629c7e77ef","keyframes":{"transform":["translate3d(0px, -430.62809%, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-366414be-398f-4e59-a945-6cccef26cd69","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-bc39a2e1-4acf-4cba-a34c-d83430a41603","keyframes":{"transform":["translate3d(0px, -1098.19098%, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-2ce085ed-9075-4312-91b7-0a96d3efb517","keyframes":{"transform":["translate3d(-109.73452%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-c2b5b42a-abec-4df9-8981-d5d276bf7e2b","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-893d2913-67a5-4182-8e82-b27b115489e0","keyframes":{"transform":["scale(0.15)","scale(1)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"forwards"}] [{"selector":"#anim-a72e77ab-77d8-4148-be59-e4bcbaec1e2f","keyframes":{"transform":["translate3d(112.73886%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-e6fcc5d0-09bb-4024-8531-115f687aeaf6","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-7b3a37b7-998d-473a-a84c-51d72ee5a0aa","keyframes":{"transform":["scale(0.15)","scale(1)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"forwards"}]

উত্তর : (b) নীলগিরিতে

[{"selector":"#anim-dfb40a58-a0e6-4ecd-9445-8d79fa2ea248","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-dc647c87-37b2-400e-a524-f75bce94c7d7","keyframes":{"transform":["translate3d(0px, -430.62809%, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-3c788b58-06d9-47f7-8cf1-f031c423cbe0","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-e13fdc0b-3c5b-4107-b7f0-6746f86e001b","keyframes":{"transform":["translate3d(0px, -1098.19098%, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-c25a13bf-cf36-4125-8caa-209aefed7d66","keyframes":{"transform":["translate3d(-110.0295%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-25564ff8-9849-4108-b615-8ef1d654c760","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-ba80a51a-172b-44d3-a071-fb123d3cecf7","keyframes":{"transform":["scale(0.15)","scale(1)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"forwards"}] [{"selector":"#anim-4a3fade6-0189-4c1d-9067-e7cae7decbf2","keyframes":{"transform":["translate3d(109.20246%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-c97eb2ab-ca8e-4198-905e-df410081f017","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-9ff03cae-6cf0-490e-91c8-69a27a47d855","keyframes":{"transform":["scale(0.15)","scale(1)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"forwards"}] প্রশ্ন: 1986 খ্রিস্টাব্দে কোথায় ভারতের সর্বপ্রথম বায়োস্ফিয়ার রিজার্ভ স্থাপিত হয় ? - (a) সুন্দরবনে (b) নীলগিরিতে (c) নন্দাদেবীতে (d) মিনামার উপকূলে

উত্তর : (a) মৃত্যুহার কমে যাওয়া

[{"selector":"#anim-8aff593a-b3ac-4458-b649-5f03decbbb75","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-8605b54b-e211-4095-9d69-2d16a419e2e7","keyframes":{"transform":["translate3d(0px, -430.62809%, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-22dcfa6d-da97-461d-9ab3-9adcca40eac1","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-5bc8e1f7-57c6-4cef-920a-08f46ba79282","keyframes":{"transform":["translate3d(0px, -730.18267%, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-b81c22ff-41db-4dc3-89bf-f79468027001","keyframes":{"transform":["translate3d(-110.0295%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-540d7716-3d6f-4092-a6e0-c5db906b90df","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-d9f4b4c7-8b07-49d2-afa2-33681d4f4bd8","keyframes":{"transform":["scale(0.15)","scale(1)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"forwards"}] [{"selector":"#anim-0409828d-62cf-4b3a-badf-5cb7044fefcf","keyframes":{"transform":["translate3d(122.66187%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-2ed50585-8e73-4f5a-ae27-b27948403357","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-848c127a-f522-405a-b62d-10504445f581","keyframes":{"transform":["scale(0.15)","scale(1)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"forwards"}] প্রশ্ন: অত্যাধিক জনসংখ্যা বাড়ার কারণ - (a) মৃত্যুহার কমে যাওয়া (b) জন্মহার কমে যাওয়া (c) রোগ নিরাময় হার কমে যাওয়া (d) প্রাকৃতিক বিপর্যয়কমে যাওয়া

উত্তর : (a) মৃত্যুহার কমে যাওয়া

[{"selector":"#anim-2bb0393d-cc46-4459-8cd2-396c76c9e428","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-a008f088-0b18-4100-9043-093799c32212","keyframes":{"transform":["translate3d(0px, -430.62809%, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-ffb5a94e-4fb7-4667-8168-a06090da2b81","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-41c2faa6-0bd3-4a35-8361-e215a5cba907","keyframes":{"transform":["translate3d(0px, -727.19754%, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-1bcafa48-fe0d-4366-a544-087980b19ced","keyframes":{"transform":["translate3d(-110.0295%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-8347edcc-5199-46b0-847a-a7e2d4703715","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-0c2d6b32-8a43-4a02-ac3c-721bd687b342","keyframes":{"transform":["scale(0.15)","scale(1)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"forwards"}] [{"selector":"#anim-28b04180-e399-44f0-93d5-ecd5f0f35174","keyframes":{"transform":["translate3d(120.90593%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-465d7870-e95d-4f0d-b93e-4da2f2694cfc","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-746e0813-220e-49c1-b43c-d3a9b712936f","keyframes":{"transform":["scale(0.15)","scale(1)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"forwards"}] প্রশ্ন: পৃথিবীর সৃষ্টি সংক্রান্ত 'বিগ ব্যাং থিওরি' এর প্রবক্তা হলেন - (a) লেমাইটার (b) চার্লস আবে (c) চার্লস ডারউইন (d) কান্ট

এরকম আরও প্র্যাকটিস সেট পেতে নিচের লিংকে ক্লিক করুন

[{"selector":"#anim-7fbccd77-6464-40f1-a7d0-e5d06cd80fd2","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-93e3421d-7d02-4bc6-8203-75d87f25e192","keyframes":{"transform":["translate3d(0px, -724.95444%, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-015bc57b-5b72-4983-892c-b8f1b59dee93","keyframes":{"transform":["translate3d(-110.0295%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-97256f5f-910d-41e3-8580-80c24b1c5af3","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-1ab94328-caf9-43e7-a973-73fd44a79349","keyframes":{"transform":["scale(0.15)","scale(1)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"forwards"}] [{"selector":"#anim-f4da1cc2-c389-49cb-8093-0b718842b6b7","keyframes":{"transform":["translate3d(115.82278%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-ec65216d-98fa-4bc3-a0d9-c16d9bd0204f","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-424f14b2-1077-4300-8a38-22316eed5b45","keyframes":{"transform":["scale(0.15)","scale(1)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"forwards"}] [{"selector":"#anim-013b7638-087e-42de-8985-6b3dff106983","keyframes":{"transform":["translate3d(158.03110%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-c7367619-886e-41fb-9a76-b343e1adfe95","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-45b9273e-8f53-4405-ba50-871e0ed5836b","keyframes":{"transform":["scale(0.15)","scale(1)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"forwards"}]