Biology
With reference to the work of human kidney consider the following statements1. After the waste is removed in the kidney the clean blood is sent back through renal artery.2. From Bowman's capsule, the filtered liquid passes through tiny tubes where much of the glucose is reabsorbed and sent back to the blood in the renal vein.Which of these statements is/are correct?

Only 1
Only 2
Neither 1 nor 2
Both 1 and 2

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Biology
One day you wake with a sore throat and a runny nose. Your doctor takes a swab from your throat, sends it to a lab, and telephones you the next day to say that antibiotic will not help you get better. Which of the following is the most likely reason for the doctor's statement?

Having waited a day, it is too late to take an antibiotic
You need to be vaccinated instead of taking an antibiotic
You need an antiseptic, not an antibiotic
You are infected by a virus

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