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Pneumatic bones, which are hollow and filled with air cells, are characteristic of birds (Aves), making their skeletons lighter and aiding in flight.
Which is the largest part of the human brain?
A rear-view mirror for driving is –
What is an excretory organ of the cockroach?
Which one of the following calcium salts is used as a fertilizer?
What is the primary cause of hypertension (high blood pressure)?
In Hershey and Chase experiment, some viruses grew on medium that contained :
Which of the following statements about the lac operon is correct?
Which of the following plants bears naked seeds?
Which antibodies are present in individuals with blood group AB?
