Biology
Amit and Ankita's friend Navin is in need of blood for a surgery. Navin's blood test indicates that he has antibodies A and B but no antigen at all. Ankita's blood is found to be O- while Amit's blood is AB+. Find Navin's blood group and say who qualifies as his blood donor.
Related Questions
List the functions of the lymph.
Given below is a table showing blood groups and their transfusion compatibility. Complete the table by filling in the blanks numbered 1 to 6.
Blood group Can donate blood to Can receive blood from 1 A and AB 2 B 3 4 AB 5 AB, A, B and O O A, B, O and AB 6 Given below is a diagram of human heart. Draw it in your notebook and label the following parts.
- Right auricle
- Left Ventricle
- tricuspid valve
- bicuspid valve
- pulmonary artery
- pulmonary veins
- inter-ventricular septum
The ventricles have thick muscular walls whereas the auricles have thin walls. Why do you think thick muscular walls are necessary in the ventricles and not in the auricles.