In chrosomes, the material controlling heredity is ________ ?
In chrosomes, the material controlling heredity is ________ ?
A. DNA
B. Histones
C. Chromocentres
D. RNA
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Which of the vascular channels are related to Juxtramedullary nephrous only?
Which of the vascular channels are related to Juxtramedullary nephrous only?
A. Afferent and efferent arterioles
B. Peritubualr capillaries
C. Vasa nervosa
D. Vasa rectaLow level of CO2 favours _________ of the stomata.
Low level of CO2 favours _________ of the stomata.
A. Opening
B. Closure
C. Both of these
D. None of theseUltra Microscopic viruses are the main cause of__________?
Ultra Microscopic viruses are the main cause of__________?A. Malaria
B. Measles
C. Mumps
D. CholeraThe normal range of the number of white blood cells in a microliter of blood is between _________ ?
The normal range of the number of white blood cells in a microliter of blood is between _________ ?A. 2,500 and 09,300
B. 4,500 and 10,000
C. 4,900 and 12,000
D. None of theseThe normal range is 4,500 to 10,000 cells per microliter (cells/mcL). (A microliter is a very tiny amount – one millionth of a liter).
In mouth cavity of many molluscs there is a rasping tongue like structure_________provided with many horny teeth.
In mouth cavity of many molluscs there is a rasg tongue like structure_________provided with many horny teeth.
A. Ligule
B. Radula
C. Mantle
D. MuscleIt has been estimated that in a normal person plasma constitutes about ________ by volume of blood.
It has been estimated that in a normal person plasma constitutes about ________ by volume of blood.
A. 35%
B. 45%
C. 55%
D. 75%