Question
 A bag contains 4 white balls, 5pink balls and 3 black
balls. 2 balls are drawn randomly. What is the probability that there are no black balls?Solution
 Required = 9C2 = 36 total = 12C2 = 66 probability = 36/66 = 6/11
How many molecules of ATP are released from one glucose molecule during anaerobic respiration?
The study of tissues is called:
Which of the following is a water soluble vitamin?
Which substance is secreted by the liver?
Which blood group has no antibodies?
In angiosperms, double fertilization involves:
Which one of the following is not a process of DNA recombinant technology ?
Which is the second-largest animal phylum?
Sycon (Scypha), Spongilla (Freshwater sponge), and Euspongia (Bath sponge) are examples of which phylum?
Which part of the brain is responsible for actions like thinking, intelligence, memory, and learning?