Which of the following does not play a role in blood coagulation ?
Vitamin K
Vitamin D
Calcium ions
Fibrinogen
B.
Vitamin D
Vitamin- D has no role in blood coagulation. Although, Vitamin- K, Calcium ions and fibrinogen plays an important role in coagulation of blood.
The peculiar pungent smell of cockroach is produced by the secretions of :
pheromones
flame cells
abdominal glands
cervical glands
Intercellular communication in multicellular organism occurs through :
digestive system only
respiratory system only
nervous system only
both nervous and endocrine system
Tongue is under control of :
trigeminal nerve
facial nerve
automatic nervous system
glossopharyngeal nerve
Hypersecretion of growth hormone in the period of growth lead to :
acromegaly
cushing syndrome
midgets
cretinism
The amount of bile released in proportion to the amount of:
fat in meal
protein in meal
carbohydrate in meal
all of the above
Which of the following does not match ?
Pancreas - Glisson's capsule
Antigen - Antibody
Thyroid - Goitre
Enzyme - Substrate
The presence of arginase confirms that :
urea cycle is operating
urea cycle may be operating
arginine is being converted into ornithine
arginine is being converted into citrulline
In a vertebrate which germ layer forms the skeleton muscles ?
Ectoderm
Endoderm
Mesoderm
Both 'a' and 'c'