Which are the special proteins in muscles that contract and relax to cause movement?
The molecules responsible for membrane transport are
The molecules responsible for membrane transport are proteins.
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Which bacterium is used to turn milk to curd?
How many bones does a human baby have?
Which of the following is a nitrogen-fixing bacteria?
The female reproductive part of a flower is called
What is the name of the point at which the chromatids are attached in a chromosome?
A fungal cell wall is made of :
Plants bend towards light due to the diffusion of the ____ hormone on the other side of the shoot.