List of top Questions asked in TBSE Class X Board

What is a food chain?
The chemical substance responsible for the depletion of the ozone layer is -
Where is bile synthesized?
What are the end products of fat digestion?
Which part of the brain maintains posture and body balance?
What is pollination?
The xylem in plant bodies is responsible for which of the following functions?
From where is the growth hormone secreted?
Which of the following is NOT a part of the male reproductive system?