Which are the special proteins in muscles that contract and relax to cause movement?
Adamsia (Sea anemone), Pennatula (Sea-pen) are examples of which Phylum?
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Which of the following is not correct?
In females, the uterus is __________.
The body cavity which is lined by mesoderm is called __________.
The members of chlorophyceae are commonly called _________ algae.
Among plants, three different genera Solanum, Petunia and Datura are placed in which family?
Locust, Butterfly, Scorpion and Prawn are all examples of which Phylum?
Through photosynthesis at least a half of the total carbon dioxide fixation on earth is carried out by?