TS Polycet (Polytechnic) 2020 Previous Question Paper with Answers And Model Papers With Complete Analysis

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141)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

View Answer

D) C6H12O6+6O 2——->6CO 2+6H 2O+Energy

142)Who showed that oxygen is released from water during photosynthesis?

A) Benson Calvin

B) Cameleo Golgi

C) Van Neil

D) Robert Hill

View Answer

D) Robert Hill

143)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

View Answer

A)

Oxygen 21% 16%

144)Emulsification is carried out by which juice?

A) Bile juice

B) Pancreatic juice

C) Intestinal juice

D) None of the above

View Answer

A) Bile juice

145)Bile juice contains which enzyme?

A) Pepsin

B) Ptyalin

C) Renin

D) None of the above

View Answer

D) None of the above

146)Nocturnal animals are __________________

A) active during day

B) active during summer

C) active during winter

D) active during night

View Answer

D) active during night

147)”Principles of Geology” was written by _______________

A) Malthus

B) Jean Baptist Lamarck

C) Charles Darwin

D) Sir Charles Lyell

View Answer

D) Sir Charles Lyell

148)Fossils of the dinosaurs, ketosaurs are collected from_____ district in Telangana state.

A) Nizamabad

B) Mahaboobnagar

C) Adilabad

D) Medak

View Answer

C) Adilabad

149)The region in brain portion that controls hunger signals

A) Diencephalon

B) Mid brain

C) Cerebrum

D) Medulla

View Answer

A) Diencephalon

150)Phenotype ratio of monohybrid cross is

A) 1 : 2 : 1

B) 4 : 1

C) 1 : 3 : 1

D) 3 : 1

View Answer

D) 3 : 1
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