NTPC CBT-2 Biology Quiz - 40

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Question 1:

When an embryo is in the uterus, oxygen is carried  from?

Question 2:

Which of the following is responsible for controlling hereditary characters of the living cells?

Question 3:

What is Hydroponics?

Question 4:

Which of the following is not a fish?

Question 5:

Which of the following diseases does not transmit through the droplets coming out of the infected person's mouth or nose ?