Cellular totipotency was first demonstrated by
F C Steward
Robert Hooke
T Schwann
A v Leeuwenhoek
A.
F C Steward
Concept of cellular totipotency was first given by Haberlandt (1902) but was proved by Steward (1965). Cellular totipotency is the ability of a somatic cell to produce the entire organism
Generally artificial pace-maker consists of one battery made up of
nickel
dry cadmium
photo sensitive material
lethium
Choose the minor carp from the following
Cyprinus carpio
Anguilla sp
Labeo bata
cetanophyrngodon idella
The generation of excitation-contraction coupling involves all the following events except
generation of end-plate potential
release of calcium from troponin
formation of cross-linkages between actin and myosin
hydrolysis of ATP to ADP
Which of the following substances yield less than 4 kcal/mol when its phosphate bond is hydrolysed
Creatine phosphate
ADP
Glucose-6-phosphate
ATP
Which of the following does not act as a neurotransmitter
Acetylcholine
Epinephrine
Glutamic acid
Tyrosine
Goitre can occur as a consequence of all the following except
iodine deficiency
pituitary adenoma
Grave's disease
excessive intake of exogenous thyroxin
The genetic deficiency of ADH-receptor leads to
diabetes mellitus
glycosuria
diabetes insipidus
nephrogenic diabetes