Related Questions

A drug that is highly effective in treating many types of infection can,at present,be obtained only from the bark of the ibora , a tree that is quite rare in the wild. It takes the bark of 5000 trees to make one kilogram of the drug. It follows, therefore, that continued production of the drug must inevitably lead to the ibore's extinction. Which of the following,if true, most seriously weakens the arguments above ?
A The drug made from the ibora bark is dispensed to doctors from a central authority
B The drug made from the ibora bark is expensive to produce
C The leaves of the ibora are used in a number of medical products
D The ibora can be propagated from cuttings and grown under cultivation
Which of the following factors is one of the environmental factors affecting job description:
A Workflow and culture
B Autonomy and feedback
C Employee availability and abilities
D Culture and diversity
Factors affecting bone mass are
A Menopause
B Immobility
C Smoking
D Vitamin A & E deficiency
E Magnesium deficiency
Factors affecting the level of spinal anaesthesia
A Baricity of anesthetic solution
B Type of local anesthetic agent
C Position of the patient
D Pregnancy
E Type of needle used
Which of the following is not one of the factors affecting the difficulty of the MIS project?
A objectives of the firm
B the existing MIS
C management abilities
D employee attitude
E None of the above
Bioavailability of a drug may be decreased if the drug is
A Water soluble
B Protein in nature
C Ionized
D Acid stable
E Lipid soluble
Following subcutaneous injection of a drug into a healthy young adult, dilatation of the pupil and a rise in systolic blood pressure are produced. The drug could be
A Acting by stimulating  and  receptors
B Acting by blocking sympathetic ganglia
C Atropine
D Adrenaline
E Morphine
Factors that may shorten the duration of action of a drug are
A Rapid metabolism
B Rapid distribution into tissues
C Redistribution of drugs into skeletal muscle
D Extensive plasma protein binding
E Slow elimination through kidney
Variables affecting the rate of homogeneous reactions are
A Pressure and temperature only
B Temperature and composition only
C Pressure and composition only
D Pressure, temperature and composition
যদি একটি বিন্যাসের গড় 10 এবং বিভেদাঙ্ক 40% হয়, তাহলে বিন্যাসটির ভেদাঙ্ক কত হবে? ( If the mean of a distribution is 10 and the coefficient of variation is 40%, then what is the variance of the distribution?)
A 36
B 4
C 25
D 252

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