Which are the special proteins in muscles that contract and relax to cause movement?
A multicellular organism grows by ____________.
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Which is the CORRECT pair of inherited chromosomes for the child to be a girl?
Pepsin is an enzyme that digests ______.
RNA is a polymeric molecule. What does RNA stand for?
Which of the following is not true about Angiosperms?
In September 2017, who launched ‘Pradhan Mantri LPG Panchayat Yojna’?
The smallest blood vessels which are one-cell thick, are called ______
Which among the following is NOT an event during the photosynthesis process?