GRADE 6 UNIT 2 SCIENCE C LASS TEST

Sensory nerve endings in human skin are called:

• STIMULI

• RECEPTORS

• CAPILLARIES

Tags

NGSS.MS-LS1-8

Which two parts of the eye are transparent?

• CORNEA & CONJUCTIVA

• CORNEA & IRIS

• IRIS & PUPIL

• CHOROID & RETINA

The amount of light entering the eye is controlled by:

• PUPIL

• IRIS

• RETINA

• CHOROID

Most sensitive part of the retina is called :

• BLIND SPOT

• IRIS

• YELLOW SPOT

• SCLEROTIC

Thickness of the lens is controlled by the:

• CILIARY MUSCLES

• SUSPENSORY LIGAMENTS

• CONJUCTIVA

• CHOROID

3 semicircular canals in ear are concerned with:

• HEARING

• BALANCE

• GRAVITY DETECTORS

Diameter of the human eye is:

• 3 cm

• 1 cm

• 2.5 cm

• 3.5 cm

The nerve that takes information from the eye to the brain is :

• AUDITORY NERVE

• OPTIC NERVE

• OLFACTORY NERVE

Tags

NGSS.MS-LS1-8

Fingertips can detect temperature differences as small as :

• 0.1 C

• 0.5 C

• 5 C

• 2 C

Tags

NGSS.MS-LS1-8

Thickness of the skin on the soles of the feet is:

• 8 mm

• 6 mm

• 0.6 mm

• 4 mm