Which are the special proteins in muscles that contract and relax to cause movement?
Which of the following is the main thinking part of the human brain?
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Which of the following organisms can reproduce by regeneration and budding?
In sexual reproduction a parent contributes
X leaves his house facing west, drives 100 km, then turns right and drives 100 km. He then turns left and drives 50 km. In which direction is X facing in relation to his starting point?
The process of taking up a permanent shape, size and function to form a permanent tissue is called
____ is not an endocrine gland in humans.
In plants, the carbohydrates which are NOT used immediately are stored in the form of
Which of the following can inhabit the most inhabitable habitats like hot springs, deep sea, thermal vents and ice in Antarctica?