zoology

Birds are homeothermal like reptiles

Movement of eyes are regulated by which somatic nerve

which animal is connecting link between amphibians and reptiles

Tyranosaur was the biggest dianosaur

• True

• False

Flying mammals are classified in order

Egg laying mammals are placed in subclass

• Prototheria

• Metatheria

• Eutheria

• Protheria

Which of the following disease is not associated with hypothyroidism

• Simple Goitre

• Cretinism

• Grave's disease

• Myxoedema

Deficiency of vassopressin hormone causes

• Diabetes mellitus

• Diabetes insipidus

• Myxoedema

• Exophthalmia

Medullary sheath is synthesized by

• Schwann cell

• Nissl's granules

• Neuroglia

• Nodes of Ranvier

During repolarization of nerve fibres, which ion gates are opened