Microorganisms are organisms that are too small to view with the naked eye. The majority of these species are single-celled.
Probiotics are living bacteria and yeasts beneficial to one's overall health, particularly the digestive system.
Microorganisms Sample Questions for Class 8
Question 1
Golgi apparatus are involved in:
A. Transporting proteins that are to be released from the cell only
B. Packaging proteins into vesicles only
C. Altering or modifying proteins only
D. all of these
Question 2
Cell is best defined as:
A. The largest part of a living being
B. The part that can be seen only under microscope
C. The starting point in the life of all organisms
D. The structural and functional unit of life
Question 3
Which of the following gives the cell its shape, maintains its size, protects the structures inside the cell and is selectively permeable?
A. Cell wall
B. Nuclear membrane
C. Cell membrane
D. Tonoplast
Question 4
Which type of tissue is responsible for receiving, interpreting and producing a response to stimuli?
A. Muscle tissue
B. Nervous tissue
C. Epithelial tissue
D. Connective tissue
Question 5
Some plants have chloroplasts. What is the function of the chloroplasts?
A. To absorb carbon dioxide during photosynthesis
B. To break up water into hydrogen and oxygen during photosynthesis
C. It has chlorophyll for absorbing light energy
D. To form starch and glucose in sunlight