Multiple Choice QuestionsADH controls water permeability of
collecting tube
proximal convoluted tubules
distal convoluted tubules
all of the above
At high altitude, RBC's of human blood will
increase in number
decrease in number
decrease in size
increase in size
Ventricles are related to
heart only
brain only
both 'a' and 'b'
none of these
C.
both 'a' and 'b'
Ventricles are related to both heart and brain. Mammalian heart is four chambered. The upper two chambers known as right and left auricle and the lower as right and left ventricles. In brain there are four ventricles. Ventricle Ist and II (lateral ventricles) are cavities of two cerebral hemispheres. IIIrd ventricle (diocoel) is cavity of diencephalon and IV ventricle (metacoel) is cavity of medulla oblongata.
Arachidonic acid is
non-essential fatty acid
essential fatty acid
poly unsaturated fatty acid
both 'b' and 'c'
The true stomach in ruminants where most of digestion takes place is
rumen
omasum
reticulum
abomasum
Which of the following amino acids are present in ornithine cycle
Valine and cystine
Arginine and citrulline
Glycine and methionine
None of these
Switch
