A. imbibition
B. plasmolysis
C. deplasmolysis
D. adhesion
A. 1
B. 5
C. 6
D. None of these
A complex substance which on hydrolysis yields polyhydroxy aldehyde or ketone subunits is called__________?
A. Lipid
B. Carbohydrate
C. Protein
D. Carotein
A. Anaerobic respiration
B. Aerobic respiration
C. Nitrogenous respiration
D. Acidic respiration
A. Mg
B. Cd
C. Pb
D. Hg
Newspaper contains a toxic material called lead. It is a naturally occurring toxic metal found in the Earth’s crust. Lead can harm production of blood cells and the absorption of calcium needed for strong bones and teeth, muscle movements, and the work of nerves and blood vessels.
Lead is a chemical element with the symbol Pb and atomic number 82. It is a heavy metal that is denser than most common materials. Lead is soft and malleable, and also has a relatively low melting point. When freshly cut, lead is silvery with a hint of blue; it tarnishes to a dull gray color when exposed to air.
If bile pigments are prevented from leaving digestive tract, then they cause_____________?
A. Hepatitis
B. Jaundice
C. Gall stones
D. Blockage
Rigor mortis i.e, stiffening of body after death results from__________?
A. Accunulation of rigid proteins molecules in sarcoplam.
B. Unavailability of ATP, which is necessary to break the link between actin and myosin.
C. Decrease in body temperature after death.
D. Death of tissue due to unavailability of O2.