Dead space air in man is

• 500 ml

• 150 ml

• 250 ml

• 1.5 L

The stratified epithelium is found in

• Seminiferous tubule

• Fallopian tube

• Nasal cavity

• Kidney tubules

Which cranial nerve has the highest number of branches?

• Facial nerve

• Trigeminal

• Vagus nerve

• None of these

Rate of heart beat is determined by

• Purkinje Fibres

• Papillary muscles

• SA-node

• AV-node

The junction between the axon of one neuron and the dendrite of the next is called

• Junction point

• A synapse

• A joint

• Constant bridge

Chondrichthyes is characterised by

• Placoid scale

• Ventral mouth

• Ctenoid scale and ventral mouth

• Placoid scale and ventral mouth

The blood group with antibody-a and antibody-b is

• B

• A

• O

• AB

Vetebrate brain differentiates from

• Endoderm

• Mesoderm

• Ectoderm

• Blastoderm

The joint between atlas and axis is called

• Pivot joint

• Hinge joint

• Saddle joints

• Angular joint

The problem due to Rh factor arises when the blood of two (Rh and Rh) mixup

• During Pregnancy

• Through transfusion

• In a test tube

• Both (a) and (b)