Open Circulatory System and Closed Circulatory System There are two types of circulatory system: 1. Open Circulatory System 2. Closed Circulatory System. Here we have discussed difference between open circulatory system and closed circulatory system. Almost all multicellular organisms need a circulatory system to transport oxygen and nutrients through the body. Evolution has led to … Read more
Carbon monoxide binds with Hemoglobin about 230 times more readily than oxygen. When a person inhales carbon monoxide, it diffuses from the alveolar air to the blood and binds to Hemoglobin forming carboxyhaemoglobin. The latter is a relatively stable compound and cannot bind with oxygen molecules. So, the amount of Hemoglobin available for oxygen transport … Read more
Self-Pollination and Cross Pollination Difference Types of pollination : Pollination is of two types – (i) Self pollination : It is the process of transfer of the pollen grains from the anther to the stigma of either the same or genetically similar flower . (ii) Cross pollination : It is the process of transfer of … Read more
Multiple choice questions and answers (MCQs) on “Sampling” focus on all areas of Statistics covering various topics. These topics are chosen from a collection of the most authoritative and best reference books on Sampling . Q1 Sample is a subset of: (a) Population(b) Data(c) Set(d) Distribution 1 A Q2 Any population constant is called a: … Read more
Multiple choice questions and answers (MCQs) on “Statistics” focus on all areas of Statistics covering various topics. These topics are chosen from a collection of the most authoritative and best reference books on Probability and Statistics. Answers are given below MCQs on Statistics Question 1: The mean of a distribution is 14 and the standard deviation is 5. … Read more