Biology : Neural Control and Coordination

Select the answer with the correct matching of the structure, its location and function.

• Structure	Location	Function
  Eustachian	Anterior part of internal ear	Equalizes air pressure on either sides of tympanic membrane

• Structure	Location	Function
  Cerebellum	Mid -brain	Controls respiration and gastric secretions

• Structure	Location	Function
  Hypothalamus	Forebrain	Control body temperature, urge for eating and drinking

• Structure	Location	Function
  Hypothalamus	Forebrain	Control body temperature, urge for eating and drinking

Which part of human brain is concerned with the regulation of body temperature?

• Medulla oblongata

• cerebellum

• cerebrum

• cerebrum

The kind of tissue that forms the supportive structure in our pinna (external ears) is also found in 

• vertebrae

• nails

• ear ossicles

• ear ossicles

Which one of the following is the correct difference between rod cells and cone cells of our retina? 

• Features	Rod cells	Cone cells
  Visual acuity	High	Low

• Features	Rod cells	Cone cells
  Visual Pigment contained	Iodeosin	Rhodopsin

• Features	Rod cells	Cone cells
  Overall function	Vision in poor light	Colour vision and detailed vision in bright light

• Features	Rod cells	Cone cells
  Overall function	Vision in poor light	Colour vision and detailed vision in bright light

Cornea transplant in humans is almost never rejected. This is because

• its cells are least penetrable by bacteria

• It has no blood supply

• It is composed of enucleated cells

• It is composed of enucleated cells

Which one of the following is a matching pair of a body feature and the animal possessing it?

• Post-anal tail   -   Octopus

• Ventral Central nervous system - Leech nervous system

• Pharyngeal gill slits absent in embryo

• Pharyngeal gill slits absent in embryo

Bowman’s glands are located in the

• proximal end of uriniferous tubules

• anterior pituitary

• female reproductive system of cockroach

• female reproductive system of cockroach

Which one of the following pairs of structures distinguishes a nerve cell from other types of cells?

• perikaryon and dendrites

• vacuoles and fibres

• flagellum and modulloary sheath

• flagellum and modulloary sheath

Ultrasound of how much frequency is beamed into human body for sonography?

• 30-45 MHz

• 15-30 MHz

• 1-15 MHz

• 1-15 MHz

Biological organisation starts with

• submicroscopic molecular level

• cellular level

• organismic level

• organismic level