A. Cytosol
B. Cisternae
C. Polysomes
D. Cristae
Show AnswerAnswer = Option B
MCAT Biology
The biosphere covers about
A. 8-10 km
B. 5-10 km
C. 15-30 km
D. 16-20 km
Show AnswerAnswer = Option D
12. Strengthening material of prokaryotic cell wall is
A. Cellulose
B. Chitin
C. Inorganic salts silica waxes and ligin
D. Peptidoglycan or Murein.
Show AnswerAnswer = Option D
11. Cellulose is the major component of
A. Primary wall
B. Secondary wall
C. Middle lamella
D. all of the above
Show AnswerAnswer = Option A
Study of a single population’s relationship to its environment is called
A. Ecology
B. Synecology
C. Autecology
D. Niche
Show AnswerAnswer = Option C
The role a species plays in a community including behavior and influence is
A. Nichon
B. Niche
C. Autecology
D. Profession
Show AnswerAnswer = Option B
10. The first layer of cell wall which is formed is:
A. Primary wall
B. Secondary wall
C. Middle lamella
D. All of these
Show AnswerAnswer = Option A
The actual location or place where an organism lives is
A. Environment
B. Biosphere
C. Biomass
D. Habitat
Show AnswerAnswer = Option D
9. Movement of the material across the cell membrane which does not requiring expenditure of metabolic energy is called
A. Active transport
B. Passive transport
C. Co-transport
D. Counter transport
Show AnswerAnswer = Option B
Major regional ecological community of plants and animals forms
A. Biosphere
B. Biomass
C. Biomes
D. Bioecosystem
Show AnswerAnswer = Option C