Civil Service Aspirants Logo

You are browsing the best resource for TNPSC Group 1 Exam.

for the Aspirants who are preparing for Group 2,2A, Group 4,VAO kindly refer your Syllabus and Prepare with our site.
TUTORIALS LIBRARY
  Previous
Next  

Physiology

13. 

Thigmonasty or seismonasty is the response of plant to

A. sound B. smell C. touch D. All the above

Answer : C. touch

Justify your answer :  
Name:  
Email ID:  
 

14. 

Chloroplast are which coloured plastids

A. Green B. Red C. Blue D. Orange

Answer : A. Green

Justify your answer :  
Name:  
Email ID:  
 

15. 

Chromoplast are which coloured plastids

A. Red,blue,green B. yellow, red, orange C. yellow, red, green D. red,yellow, blue

Answer : B. yellow, red, orange

Justify your answer :  
Name:  
Email ID:  
 

16. 

Leucoplast are which coloured plastids

A. Red B. Blue C. Green D. Colourless

Answer : D. Colourless

Justify your answer :  
Name:  
Email ID:  
 

17. 

Which is the correct equation for photosynthesis

A. Carbon dioxide + Water --> Glucose + Water + Oxygen B. Carbon dioxide + Oxygen --> Glucose + Water C. Carbon dioxide --> Glucose D. Oxygen + Water --> Glucose + Water + Oxygen

Answer : A. Carbon dioxide + Water --> Glucose + Water + Oxygen

Justify your answer :  
Name:  
Email ID:  
 

18. 

In plants which pigment traps solar energy and converts it into electrical and chemical energy

A. carotenoids B. Chlorophyll a C. Chlorophyll b D. All the above

Answer : B. Chlorophyll a

Justify your answer :  
Name:  
Email ID:  
 
  Previous
Next  
TOP