GK Biology quiz 10

  1. Who was the first scientist to use an instrument for biological studies in 1665?

2.In living cell, structures by using the principle of contrast can be seen by using

3.which of the following act as soldiers in our body

4 .Which one of the following cells helps in sorting water and food material?

5.In human body the longest cell is  

6.The  cell that is concerned with excretion and osmo regulation is

7.Nucleus was first discovered by

8.Vacuoles in plant cells are bounded by a definite membrane call as

9.Which of the following organelles is known as ‘power house of the cell?

10.In the plant cells, golgi complex is scattered in the cytoplasm in the form of the small units called

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