LIST I:	LIST II:
A. Turner's syndrome	I. An imbalance in X chromosome where two X from the ovum combine with a Y sperm
B. Fragile-X syndrome	II. An extra 21st chromosome
C. Down's syndrome	III. Ovum containing no X chromosome is fertilized by an X bearing sperm
D. Klinefelter syndrome	IV. The X chromosome is compressed or broken

Which brain structure connects the two hemispheres of the brain?

Which among the following cranial nerves is related to eye movements?

In which of the methods of physiological psychology devices are precisely positioned in the depth of the brain?

Which among the following chemicals is actively involved in hunger and satiety?

Which among the following is a function of efferent axons?

Which among the following tiny cells helps build the myelin sheaths in the Central Nervous System?

A periodic production of action potentials that takes place even without synaptic input is referred as........

Which among the following statement/s best explain/s the role of Blood Brain Barrier?
(I) It controls the oxygen supply to the brain
(II) It protects the nervous system from toxins and viruses
(III) Allows the free flow of molecules across the brain
(IV) Hypertension can compromise the blood brain barrier

Which among the following is the main function of the pre-frontal cortex?

Which brain structure connects the two hemispheres of the brain?