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.Management Sciences
Category: Biology Mcqs
Q. The elimination of toxic nitrogenous waste and excess water in man is by______
A. Excretion
B. Circulation
C. Reproduction
D. Pollution
Which of the following is an autosomal disorder______________?
A. Down’s syndrome
B. Klinifelter’s syndrome
C. Turner’s syndrome
D. Jacob’s syndrome
Which disease has been totally eradicated from the world because of effective vaccination?
A. Measles
B. Polio
C. Small pox
D. Hepatitis
Which of the following animal excrete nitrogenous waste mainly as uric acid?
A. Hydra
B. Planaria.
C. Humans
D. Birds.
Spirochete is an example of___________?
A. Aerobic bacteria
B. Anaerobic bacteria
C. Facultative bacteria
D. Microaerophilic
___________ respiration is the process by which cell utilized oxygen and produces CO2 ?
A. Cellular
B. Organismic
C. Both of these
D. None of these
Among the followings which is the most longest supportive cell?
A. Tracheids
B. Sclereids
C. Trachea
D. Collenchyma cells
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