An organism X lives entirely on the waste products in another organism Y. In this…
An organism X lives entirely on the waste products in another organism Y. In this association X is…
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Biconcave lenses are used in the correction of an eye defect called?
Biconcave lenses are used in the correction of an eye defect called? A. myopia B. colour blindnes C.…
The center which controls respiratory activities the mammalian brain is the
The center which controls respiratory activities the mammalian brain is the A. cerebrum B. olfactory lobe C. pituitary…
Which of the following hormones is produced during fright or when agitated?
Which of the following hormones is produced during fright or when agitated? A. Insulin B. Adrenalin C. Thyroxine…
The following are connected with the movement of a reflex action (1) Central nervous (2)…
The following are connected with the movement of a reflex action (1) Central nervous (2) Muscles (3) Skin…
During excretion of urea there is also a corresponding re-absorption of water into the blood….
During excretion of urea there is also a corresponding re-absorption of water into the blood. This re-absorption takes…
If the bark and phloem tissue of a woody shoot are peeled off by ringing,…
If the bark and phloem tissue of a woody shoot are peeled off by ringing, the whole plant…
which part of the human brain is concerned with reflexes controlling the rate of heart…
which part of the human brain is concerned with reflexes controlling the rate of heart beat and breathing?…
The part of the cell solely responsible for respiration is the
The part of the cell solely responsible for respiration is the A. nucleus B. nucleolus C. mitochondria D.…
In anaerobic respiration, glucose is converted to one of the following
In anaerobic respiration, glucose is converted to one of the following A. Carbon dioxide and water B. Carbon…