Name a cell that is found arrested in diplotene stage for months and years. Comment in 2-3 lines how it completes cell cycle?

How many types of cells are found in islet of Langerhans.

A current of 3 A flows through certain resistance when a cell is connected across it.The potential difference across the resistance was found to be 4.8 volt. The e.m.f.of cell is 5 volt.Calculate the internal resistance of the cell.

Which are the three cells found in a pollen grain when it is shed at the three celled stage?

Name the type of RNA found in the cells abundantly.

Choose correct alternative. Six cells each of emf 1.4 volt and internal resistance 1//6 Omega are connected in series. It is found that two cells are wrongly connected. The current through external resistance of 1.8 Omega is A. 0.5 A B. 1 A C. 1.5 A D. 2 A

The number sqrt2 is shown on a number line. Steps are given to show sqrt3 on the number line using sqrt2 . Fill in the boxes properly and complete the activity.

Name the cell organelle in which Krebs cycle occurs,

What are three major types of cells found in the gastric glands? Name their secretions.

When two cells of emfs. E_1 and E_2 are connected in series so as to assist each other, their balancing length on a potentiometer is found to be 2.7 m. When the cells are connected in series so as to oppose each other, the balancing length is found to be 0.3 m. Compare the emfs of the two cells.