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2541.The branch of science dealing with the use of living things such as microorganisms, animal cells and plant cells etc to produce useful products for human is called?
2542.Which system is responsible to communicate and coordinate for the body functions?
2543.Fertilization are used to fill ______ requirements of plants.
2544.Which of the following is secreted by liver and stored in the gallbladder?
2545.Why does a piece of bread become wet when chewed in ________ and it tastes sweet.
2546.Rabbit feed on seeds and leaves that’s why it is called as _____?
2547.Tearing teeth present in human are _____?
2548.Amoeba and paramecium is made up of one cell that’s why it is called unicellular, while plants and animals are made up many cells so we call them?
2549.Identify the instrument used to see the small organism, which we cannot see with naked eyes?
2550.The major differentiating organelle of animal and plant cells is ______?