Which of the following bacteria do not have flagella commonly__________?
Which of the following bacteria do not have flagella commonly__________?
A. Cocci
B. Bacilli
C. Streptobacilli
D. Vibrio
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The active site of an enzyme______________?
The active site of an enzyme______________?
A. Never changes
B. Forms no chemical bond with substrate
C. Determined by structure and the specificity of the enzyme
D. They are non specific in their actionAn infectious disorder of respiratory system is_________________?
An infectious disorder of respiratory system is_________________?
A. Cancer
B. Asthma
C. Tuberculosis
D. EmphysemaNormally, in the process of osmosis, the net flow of water molecules into or out of the cell depends upon differences in the ?
Normally, in the process of osmosis, the net flow of water molecules into or out of the cell depends upon differences in the ?
A. Concentration of water molecules inside and outside the cell
B. Concentration of enzymes on either side of the cell membrane
C. Rate of molecular motion on either side of the cell membrane
D. None of theseOxygen accounts for ____ % of totals human body mass?
Oxygen accounts for ____ % of totals human body mass?A. 65%
B. 18%
C. 10%
D. 3%Which of the following is second largest part of the brain_______________?
Which of the following is second largest part of the brain_______________?
A. Cerebrum
B. Cerebellum
C. Thalamus
D. HypothalamusCuticular transpiration is _________ of total transpiration?
Cuticular transpiration is _________ of total transpiration?
A. 6-8%
B. 5-7%
C. 7-9%
D. 4-6%