Many bacteria in our digestive system synthesize vitamins for example vitamin_________?
A. B1
B. B2
C. B12
D. B6…
Biology Mcqs
It is very serious disease of brain which is caused by fungi________?
A. ring worm
B. meningitis
C. hepatitis
D. none of these…
They are widespread as protective coatings on fruits and leaves?
A. cholesterol
B. waxes
C. chitin
D. all of these…
They are present in the underground parts of the plants and stored food?
A. leucoplast
B. chromoplast
C. chloroplast
D. stem…
The simplest amino acid is_________?
A. alanine
B. glycine
C. valine
D. phenylalanine…
Accumulation of lipid molecules in brain cells lead to__________?
A. paralysis
B. oedema
C. mental retardation
D. all of these…
Accumulation of lipid molecules in brain cells lead to____________?
A. paralysis
B. oedema
C. mental retardation
D. all of these…
The life and activities of a cell is controlled by__________?
A. cytoplasm
B. nucleus
C. vacuole
D. mitochondria…
Flagella are composed of________?
A. micro tubules
B. micro filaments
C. intermediate filaments
D. glycoproteins…
Tobacco mosaic virus was crystallized by__________?
A. Pasteur
B. Chamberland
C. Stanely
D. Ivanowski…
The vascular plants are termed as____________?
A. tracheophytes
B. bryophytes
C. pteridophytes
D. all of these…