1.
Which blood group is a universal donor?
2.
What is the main nitrogenous waste excreted by humans?
3.
Which enzyme digests starch?
4.
Which organ produces bile?
5.
Which hormone regulates calcium level in blood?
6.
Which part of the brain controls balance and coordination?
7.
Which structure in the male reproductive system stores sperm?
8.
What is the life span of human RBCs?
9.
Which of the following is a secondary sexual characteristic in males?
10.
Which part of the neuron receives signals?
11.
What is the role of luteinizing hormone in females?
12.
The disease goitre is caused by deficiency of:
13.
What is the function of the loop of Henle?
14.
The respiratory pigment in humans is:
15.
What prevents backflow of blood in veins?
16.
Which part of the brain controls involuntary actions like heartbeat and respiration?
17.
Which of these is not a connective tissue?
18.
Which leukocyte is responsible for allergic reactions?
19.
Which hormone lowers blood glucose levels?
20.
The enzyme trypsin is secreted by:
21.
What is the role of Bowman's capsule?
22.
Which organ is known as the "graveyard of RBCs"?
23.
Which muscle type is involuntary and non-striated?
24.
Which gland is both endocrine and exocrine?
25.
Which vitamin helps in blood clotting?
26.
What type of immunity is developed after vaccination?
27.
Which structure is absent in RBCs of mammals?
28.
Which of the following connects the two cerebral hemispheres?
29.
Which of these organs produces erythropoietin?
30.
Which part of the eye controls the amount of light entering?
31.
Which part of the sperm contains enzymes to penetrate the ovum?
32.
Which is the longest part of the human digestive system?
33.
What is the function of oxytocin?
34.
Which blood vessel carries oxygenated blood from lungs to heart?
35.
Which cells are involved in antibody production?
36.
What prevents the collapse of trachea?
37.
What is the genetic material of retroviruses like HIV?
38.
Which gland is called the "master gland"?
39.
Which mineral is essential for the clotting of blood?
40.
Which part of the nephron is involved in reabsorption of glucose?
41.
Which antibody is present in colostrum and provides passive immunity to newborn?
42.
Which muscle type is multinucleated and striated?
43.
Which hormone is secreted by the corpus luteum?
44.
Which part of the eye is responsible for sharp central vision?
45.
Which disease is caused by Plasmodium?
