Which are the special proteins in muscles that contract and relax to cause movement?
The__________ are the primary female sex organs that produce the female gamete (ovum) and several steroid hormones (ovarian hormones).
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In which of the following class can we put Adrenaline?
In how many parts is the human brain divided?
Which blood group is universal donor?
What is plant cell wall mainly composed of?
In which of the following part of the cell does the pyruvic acid is broken down into carbon dioxide, water and energy?
Which of the following is the largest gland in human body?
The right portion of human heart receives ______ blood.