Question
A bag contains 3 black and 9 white balls. One ball is
drawn at random. What is the probability that the ball drawn is white?Solution
Let number of balls = (3 + 9) = 12. Number of white balls = 9 P (drawing a white ball) = 9/12 = 3/4.
Which of the following statements about antibodies is correct?
In animals like Annelids and Molluscs, organs are associated to form functional systems, each concerned with a specific physiological function. This pat...
Given below is the DNA coding sequence. Its complementary strand would readas :
5' – GTATTACG – 3'
Which substance is predominantly found in urine?
Workers in leather tanning industries often suffer from which type of health issues?
Which disorder is caused by the substitution of Glutamic acid (Glu) by Valine (Val) at the sixth position of the beta globin chain of the haemoglobin ?
- The valve between the left atrium and left ventricle is called:
Altitude sickness is typically caused due to:
Myopia, a common eye defect, is also known as:
Hemoglobin has the highest affinity with which gas?
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