An experiment was done in rats to see the effect of chronic exposure to alcohol. Rats were exposed to small doses of alcohol over the course of three weeks. At the end of the experiment, the hepatocytes from rat liver tissue were analyzed and compared to a negative control. Which organelle would the researchers expect to see a high number of in the hepatocytes of the experimental group?

common management practices in dairy and poultry farming are: (i) proper shelter facilities and their regular cleaning. (ii) some basic hygienic conditions such as clean water, nutritious food, etc. (iii) animals are kept in spacious, airy, and ventilated place.

measuring light intensity

light meters can be used to measure light intensity. the meter is held at the soil surface and pointed in the direction of the maximum light intensity, and then the meter is read.

errors can be made when measuring light intensity by accidentally shading the light meter. the reliability of the results can be checked by taking many samples.