The life and activities of a cell is controlled by__________?
The life and activities of a cell is controlled by__________?
A. cytoplasm
B. nucleus
C. vacuole
D. mitochondria
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Which of the following feature is not related to neuron?
Which of the following feature is not related to neuron?
A. Conduction
B. Regeneration
C. Reflex
D. Movement___________ component of cell wall has grreat affinity with water?
___________ component of cell wall has grreat affinity with water?
A. Lignin
B. Cellulose
C. Pectin
D. All of theseSpirochete is an example of___________?
Spirochete is an example of___________?
A. Aerobic bacteria
B. Anaerobic bacteria
C. Facultative bacteria
D. MicroaerophilicBrown algae are also known as___________?
Brown algae are also known as___________?
A. Phaeophyta
B. Rhodophyta
C. Pyrrophyta
D. ChrysophytaNa+ -K+ ATPase pump is important for_______________?
Na+ -K+ ATPase pump is important for_______________?
A. Maintenance of resting potential
B. Massive out flux of K+ after depolarization
C. Recovery of resting potential
D. Conversion of resting potential into action potentialTobacco mosaic virus was crystallized by__________?
Tobacco mosaic virus was crystallized by__________?A. Pasteur
B. Chamberland
C. Stanely
D. Ivanowski