Biology questions
20584 published questions with worked solutions.
- Lymphatic capillaries unite to form larger tubes called
- Which of the following are plasma proteins?
- ECG is useful to detect
- Which part of the circulatory system is related with the heart?
- The sample of a healthy human blood is
- Leucocyte with kidney shaped nucleus is
- ________ differentiate into macrophages or scavenger cells which remove the damaged and dead cells to clean the body
- The granulocytes are formed in
- Blood protein directly involved in blood coagulation is
- Blood platelets are produced in the red bone marrow from a type of giant myeloid cells called
- Which cells have least consistent size and shape of nucleus?
- Which of the following is a tissue?
- WBCs are considered as
- During atrial systole,
- Blood from the head, neck and arms enters the heart by way of
- Cardiac cycle is formed of _______ phases
- On the surface of human heart, there are _____ grooves
- If the pace maker is absent in the heart,
- The specialized tissue concerned with the stimulation and the regulation of heart beat is
- Blood enters atrium during