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Category: Biology Mcqs
Different species of plants and animals living in the same habitat is called?
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A. Population
B. Community
C. Biome
D. Habitat
The agent of controversial nature causing mad cow infection is_____________?
A. Bacteria
B. Cowpox Virus
C. Adenovirus
D. Prion
___________ respiration is directly involved in the production of energy, necessary for all living activities?
A. Organismic
B. Cellular
C. Both of these
D. None of these
In plants, which of the following is a waste product produced both during photosynthesis and respiration?
A. CO2
B. H2O
C. O2
D. Both A and B
Lock and Key model was proposed by______________?
A. Emil Fischer
B. Koshland
C. Robin Williams
D. Rudolph Virchow
Which of the following fishes excrete large volume of diluted urine?
A. Bony Marine fishes
B. Fresh water fishes
C. Both depending upon the surrounding water
D. None of these
Incomplete or imperfect digestion is known as________?
A. Obesity
B. Dyspepsia
C. Anorexia nervous
D. Bulimia nervosa
Inner layers of the sponges are made up of__________?
A. Pinacocytes
B. Choanoderm
C. Choanoytes
D. Pinacoderm
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