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.Management Sciences
Category: Biology Mcqs
Which of the following ions are involved in the initiation of nerve impulse_______________?
0
A. Na+
B. K+
C. Fe
D. none of these
Intelligence is under the control of____________?
A. Cerebrum
B. Cerebellum
C. Thalamus
D. Hypothalamus
Which of the following is present inside the vertebral column______________?
A. Brain
B. Spinal cord
C. Both of these
D. none of these.
The terms procariotique and eucariotique were proposed by___________?
A. Whittaker
B. Chatton
C. Haeckel
D. Margulis and Schwartz
Some bacteria ranging occasionally a size of 500 ?m in length are___________________?
A. Escherichia coli
B. Spirochetes
C. Mycoplasma
D. Epulopiscuim
Which of the following is an example of “molecule”?
A. Chloroplast
B. A Nerve Cell
C. DNA
D. Hydrogen
The most important photosynthetic pigment is ___________?
A. Chlorophyll a
B. Chlorophyll b
C. Xanthophyll
D. Carotenes
In most triploblasts after embryonic development the three layers are represented as___________?
A. Separate layers of cells
B. Structures formed from them
C. Structures associated with them
D. Their functions in body
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