Name the scientist who coined the term "cell". How many lenses did he use in his microscope ? What did he observe under his microscope ?

What did Engelmann observe from his prism experiments

The number of runs scored by a cricket player in 25 innings are as follows: 26,35,94,48,82,105,53,0,39,42,71,0,64,15,34,67,0,42,124,84,54,48,139,64,47 Rearrange these runs in ascending order. Determine the player, is highest score. How many times did the player not score a run? How many centuries did he score? How many times did he score more than 50 runes?

What did S.L. Miller observe in his experimental set-up?

What did S.L. Miller observe in his experimental set-up?

A student measures the thickness of a human hair using a microscope of magnification 100. He makes 20 observations and find that the average thickness (as viewed in the microscope) is 3.5 mm. What is the estimate of the thickness of hair?

What different types of cells will you see when you observe a drop of blood under a microscope? What are their functions?

A hospital technician, while doing some routine culturing of microorganisms in a lab, noticed a bacterial colony growing on a culture medium containing three different antibiotics. He identified the bacterium as one that did not cause a human disease, but he still reported his observation to the hospital administration. He was worried because

A man sold 400 (20rs) shares of a company, paying 5% at 18rs and invested the proceeds in (10rs) shares of another company paying 7% at 12rs . How many ( 10rs) shares did he buy and what was the change in his income ?