00:00Which blood group is universal donor or negative?
00:09Which blood group is universal acceptor?
00:16AB positive.
00:20Dialysis is used for the treatment of
00:22Kidney failure.
00:27What is the main component of bones and teeth?
00:36Calcium phosphate.
00:39What is anosmia?
00:44Loss of smell.
00:48Study of life in outer space is called
00:50EXO biology.
00:57It's called
00:58a
00:59an
01:01sabbatical
01:02in
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01:06a
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01:10a
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01:10an
01:11an
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01:16a
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