Chapter 3: Cells, Tissues & Organs - Science Mcqs for Grade 6 - Set 3

1)   A wheel under the stage that adjusts the light intensity is known as

a. turret
b. diaphragm
c. coarse focus
d. arm
Answer  Explanation 

ANSWER: diaphragm

Explanation:
No explanation is available for this question!


2)   Example of single-celled animal is

a. amoeba
b. chlorella
c. fungi
d. all of them
Answer  Explanation 

ANSWER: all of them

Explanation:
No explanation is available for this question!


3)   The purpose of the flower is to attract insects for pollination and fertilization, so that they can build

a. seeds
b. cells
c. tissues
d. roots
Answer  Explanation 

ANSWER: seeds

Explanation:
No explanation is available for this question!


4)   The focus means to create a proper relation between the optical zone and the

a. Object
b. subject
c. nosepiece
d. tube
Answer  Explanation 

ANSWER: Object

Explanation:
No explanation is available for this question!


5)   The part of plant that hold the plant in place is

a. leaves
b. stem
c. roots
d. flower
Answer  Explanation 

ANSWER: stem

Explanation:
No explanation is available for this question!


6)   Plant and animal cells are unable to reproduce without the presence of

a. mitochondria
b. chloroplast
c. cytoplasm
d. nucleus
Answer  Explanation 

ANSWER: nucleus

Explanation:
No explanation is available for this question!


7)   The eyepiece contains a

a. 1X or 5X power lens
b. 10X or 15X power lens
c. 12X or 15X power lens
d. 10X or 12X power lens
Answer  Explanation 

ANSWER: 10X or 15X power lens

Explanation:
No explanation is available for this question!


8)   The shape of vacuole is similar to a

a. tube
b. bag
c. cylindrical
d. triangle
Answer  Explanation 

ANSWER: bag

Explanation:
No explanation is available for this question!


9)   The primary task of leaves is to absorb sunlight and make food by the process of

a. photosynthesis
b. fertilization
c. germination
d. pollination
Answer  Explanation 

ANSWER: photosynthesis

Explanation:
No explanation is available for this question!


10)   Another name for the diaphragm is

a. turret
b. coarse
c. iris
d. stage
Answer  Explanation 

ANSWER: iris

Explanation:
No explanation is available for this question!