Chapter 16: Sense Organ & Senses - Science Mcqs for Grade 6 - Set 9

1)   The average area of skin on a human body is

a. 1.8 sq. meters
b. 1.4 sq. meters
c. 1.6 sq. meters
d. 1.2 sq. meters
Answer  Explanation 

ANSWER: 1.8 sq. meters

Explanation:
No explanation is available for this question!


2)   People with long-sightedness are treated by using

a. concave lens
b. convex lens
c. lens
d. none of them
Answer  Explanation 

ANSWER: convex lens

Explanation:
No explanation is available for this question!


3)   The fault between the vision and balancing canals in the ear can cause

a. sea sickness
b. motion sickness
c. dizziness
d. all of them
Answer  Explanation 

ANSWER: all of them

Explanation:
No explanation is available for this question!


4)   The adjustment of size of pupil to control the entering of the light is known as

a. reaction
b. reflex action
c. prompt response
d. fraction
Answer  Explanation 

ANSWER: reflex action

Explanation:
No explanation is available for this question!


5)   The major function of the tongue is

a. swallowing
b. digestion
c. speech
d. all of them
Answer  Explanation 

ANSWER: all of them

Explanation:
No explanation is available for this question!


6)   The front part of the eye is called

a. retina
b. iris
c. cornea
d. pupil
Answer  Explanation 

ANSWER: cornea

Explanation:
No explanation is available for this question!


7)   The nose is the organ that helps us to distinguish between

a. temperature
b. views
c. tastes
d. smells
Answer  Explanation 

ANSWER: smells

Explanation:
No explanation is available for this question!


8)   The sense of touch on the skin is composed of

a. two layers
b. four layers
c. three layers
d. five layers
Answer  Explanation 

ANSWER: three layers

Explanation:
No explanation is available for this question!


9)   Sclerotic is also known as

a. yellow spot
b. sclera
c. cornea
d. pupil
Answer  Explanation 

ANSWER: sclera

Explanation:
No explanation is available for this question!


10)   The apparatus in the inner ear is compose of vestibular shell and

a. two semi-circular canals
b. four semi-circular canals
c. three semi-circular canals
d. circular canal
Answer  Explanation 

ANSWER: three semi-circular canals

Explanation:
No explanation is available for this question!


11)   The layer present between the retina and sclera is known as

a. choroid
b. cornea
c. pupil
d. retina
Answer  Explanation 

ANSWER: choroid

Explanation:
No explanation is available for this question!