Biology

Photosynthesis is a phenomenon which is responsible for life on earth. It occurs in the green parts of plants especially in the leaves. Even in smaller organisms like blue green algae, bacteria and protozoa also photosynthesis occurs . This enables… Read More

Do Unicellular Organisms have a Nucleus ? The answer is Yes and also No. Some of them have while others don’t The unicellular organisms include 1. Bacteria 2. Archea 3. Protozoa 4. Single celled algae 5. Yeast (Single celled fungi)… Read More

Digestive system is the only way an external material has to go into the body. Our body is so sensitive to the foreign solid or liquid matter. The immune system does not let foreign matter enter our body. For the… Read More

Hormones are the chemical messengers in the animal body. There are many hormones in the human body secreted from endocrine glands. Their function is vital for the normal body physiology. The deficiency or hyper secretion can lead to hormonal disorders… Read More

Anatomy and physiology are the two important aspects in the study of an organism.   One is not complete without the study of another.   They are completely inter-related systems in the body . But one is related to structure… Read More