Q) Which of the following equations is correctly balanced?
A) ) 6CO2+ 2H2O——-> C6H12O6+6H2O+6O2
B) C6H12O6+O 2——->6CO 2+6H 2O+Energy
C) CO 2+12H 2O——-> C6H12O6+H2O+6 O2
D) C6H12O6+6O 2——->6CO 2+6H 2O+Energy
Q) Who showed that oxygen is released from water during photosynthesis?
A) Benson Calvin
B) Cameleo Golgi
C) Van Neil
D) Robert Hill
Q) Which of the following are correctly matched?
| Gas | % in inhaled air | % in exhaled air |
A)
| Oxygen | 21% | 16% |
B)
| Carbon dioxide | 78% | 78% |
C)
| Nitrogen | 0.03% | 4.4% |
D) None of the above
Q) Emulsification is carried out by which juice?
A) Bile juice
B) Pancreatic juice
C) Intestinal juice
D) None of the above
Q) Bile juice contains which enzyme?
A) Pepsin
B) Ptyalin
C) Renin
D) None of the above
Q) Nocturnal animals are __________________
A) active during day
B) active during summer
C) active during winter
D) active during night
Q) “Principles of Geology” was written by _______________
A) Malthus
B) Jean Baptist Lamarck
C) Charles Darwin
D) Sir Charles Lyell
Q) Fossils of the dinosaurs, ketosaurs are collected from_____ district in Telangana state.
A) Nizamabad
B) Mahaboobnagar
C) Adilabad
D) Medak
Q) The region in brain portion that controls hunger signals
A) Diencephalon
B) Mid brain
C) Cerebrum
D) Medulla
Q) Phenotype ratio of monohybrid cross is
A) 1 : 2 : 1
B) 4 : 1
C) 1 : 3 : 1
D) 3 : 1