___________ is the potential surce of chemical energy for cellular activities?
___________ is the potential surce of chemical energy for cellular activities?
A. C-H bond
B. C-O bond
C. C-N bond
D. P-O-C bond
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Magnifying power of electron microscope as compared to eye is____________?
Magnifying power of electron microscope as compared to eye is____________?
A. 500 X
B. 250000X
C. 500000X
D. 250X___________ respiration is the process by which cell utilized oxygen and produces CO2 ?
___________ respiration is the process by which cell utilized oxygen and produces CO2 ?
A. Cellular
B. Organismic
C. Both of these
D. None of theseAn infectious disorder of respiratory system is_________________?
An infectious disorder of respiratory system is_________________?
A. Cancer
B. Asthma
C. Tuberculosis
D. EmphysemaExtremely long molecule of DNA that is tightly folded to fit inside the cell component is called_____________?
Extremely long molecule of DNA that is tightly folded to fit inside the cell component is called_____________?
A. Nucleus
B. Chromosome
C. Chromatid
D. Chromatin bodyThe function of coelom is__________?
The function of coelom is__________?
A. To increase the size of the animals
B. To help in the functioning of reproductive system
C. To provide space for the development of organs and systems
D. None of theseWhich of the following statements is incorrect about skeletal muscle fibers?
Which of the following statements is incorrect about skeletal muscle fibers?
A. They are multinucleated.
B. They are 10 – 100 ?m in diameter & surrounded by sarcolemma
C. They contain O2 storing molecules called hemoglobin.
D. Their cytoplasm contains high concentration of carbohydrates