Biology
Which describes the correct pairing of DNA bases?

Guanine - cytosine
Guanine - thymine
Thymine - cytosine
Adenine - cytosine

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Biology
Normal adult human male has

24 gram of haemoglobin/100 gram of blood
14 gram of haemoglobin/100 gram of blood
18 gram of haemoglobin/100 gram of blood
10 gram of haemoglobin/100 gram of blood

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