A. Unicellular structures
B. Multi-cellular structures
C. Sub-cellular structures
D. Non-cellular structures
Biology Mcqs
The experiments on DNA molecules in chromosomes for knowing the basis of inherited diseases are conducted by________?
A. Molecular biologists
B. Microbiologists
C. Freshwater biologists
D. Social biologist
Inhibitors which block the enzyme by forming weak bond are called___________?
A. Competitive inhibitors.
B. Non-competitive inhibitors
C. Irreversible inhibitors.
D. Both a and b
The organs of locomotion in annelids are__________?
A. Muscles
B. Hydrostatic skeleton
C. Parapodia
D. Setae
Which one are most complex sugar_____________?
A. Monosaccharides
B. Oligosaccharides
C. Polysaccharides
D. None of these
Percentage of proteins in cell membrane is____________?
A. 20-40%
B. 40-50%
C. 60-80%
D. 80-100%
The first cell of the sporophyte generation is______________?
A. Oospore
B. Spore mother cell
C. Spore
D. Gamete
Body is eel like in___________?
A. Cyclostomata
B. Chondrichthyes
C. Osteichthyes
D. None of these
Chlorosis, i.e., yellowish hue on the leaves results from_____________?
A. Accumulation of toxic waste products in leaves.
B. Deficiency of chlorophyll.
C. Short supplies of mineral nutrients in the soil.
D. All of these
Which is not a vertebrate ?
A. Reptiles
B. Fish
C. Insect
D. None of these
