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University of Chittagong - ক ইউনিট
এক বছর ও পানির শতকরা পরিমাণ কত
সাইট
70
আসি
60
Explanation
Greatest amount of energy is lost while
moving from producers to pri-consumers
moving from pri-consumers to sec-consumer
moving from sec-consumers to tertiary consumers
heat is lost during respiration
Explanation
Pupa swims in water through
caudal flaps
wriggles in water
air floats
ripples and waves
Explanation
Each stage in food chain is called a/an
photon level
phantom level
trophic level
energy level
Explanation
Trophic level refers to the
axis around the earth
stage in an ecological niche
stage in a food chain
energy level in a food web
Explanation
Balance between producers and consumers forms the
food web
food chain
food cycl
carbon cycle
Explanation
Damage, diseases and death may be caused by the
symbiotic relationship
parasitic relationship
saprohpytic relationship
neutral relationship
Explanation
Malarial preventive drugs include
quinine
chloroquine
Paludrine
Penicillin
Explanation
Chemical energy trapped in dead bodies is released through the
decomposition
fungi and bacteria
virus
both A and B
Explanation
If plants absorb carbon dioxide (CO2) in water (H2O), water becomes
alkaline
acidic
neutra
salty
Explanation
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