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
In this post, we have provided Class 2 books for all Subjects in Hindi, English, and Urdu Medium free to download. NCERT Books for class 1 are – English (Marigold – 2 and Raindrops.-2), Hindi (रिमझिम – 2), Maths (Maths Magic – 2) , Ibtedai Urdu-I and गणित (गणित का जादू – 2) KV Books For Class 2 PDF | … Read more
KV Books For Class 1 All Subjects for academic year 2020-2021 in Hindi and English Medium free to download or use online without downloading. According to Class 1 Syllabus, the KV Books for class 1 are – English (Marigold – 1), Hindi (रिमझिम – 1), Maths (Maths Magic – 1), गणित (गणित का जादू – … Read more