MCQs is one of the best ways to test a student’s comprehension of a concept. Academic Task subject experts have prepared these Biology MCQs based on current trends and practices. Furthermore, the questions present in this section will be beneficial for competitive examinations and tests (PPSC Test, FPSC Test, SPSC Test, KPPSC Test, BPSC Test, Etea Test) as well. The content is updated regularly, with the addition of new topics, more questions, and useful links. The given Biology MCQs section covers all topic like Basic Biology MCQs for Entry Test, MCQ on Cell Signaling, MCQ on Mollusca, MCQ on Mollusca, MCQ on Respiratory System, MCQ on Nutrition in Plants, MCQ on Vitamins, MCQ on Plant Tissue Culture, MCQ on Bioinformatics, MCQ on Food Microbiology, MCQ on Food Microbiology, Human Health and Disease, Genetics, etc.

81. Smallest disease causing agents in plants are ?

A. virion
B. mycoplasma
C. viroids
D. prions

82. Which disease can be controlled by vaccination?

A. Measles
B. Cancer
C. Diabetes
D. Heart attack

83. The major cell infected by HIV is lymphocyte?

A. helper-T
B. B
C. both T and B
D. none of these

84. Vaccine was first developed by_______________?

A. Louis Pasture
B. Edward Jenner
C. Jaber Ibn Hayan
D. Aristotle

85. Pigment present in red algae is_____________?

A. fucoxanthin
B. phycocyanin
C. phycoerythrin
D. bilirubin

86. Which disease has been totally eradicated from the world because of effective vaccination?

A. Measles
B. Polio
C. Small pox
D. Hepatitis

87. Nutrition in fungi is___________?

A. Photosynthetic
B. Chemosynthetic
C. Completely parasitic
D. Absorptive heterotrophs

88. Which of the following statement is incorrect about antibiotics?

A. They are used against microorganisms
B. They are always effective against bacteria
C. They are used in diseases like tuberculosis and pneumonia
D. They are derived from bacteria only

89. Protein factory is___________?

A. nucleus
B. ribosome
C. golgi complex
D. centriole

90. What is the mode of transmission of Hepatitis virus?

A. Aerosol
B. Parentral (via blood)
C. Skin penetration
D. Unknown

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