Which is responsible for the clotting of blood?
A. Erythrocytes
B. Platelets
C. Basophils
D. White Blood Cells
Which disease is caused by the deficiency of vitamin D?
A. Scurvy
B. Rickets
C. Night blindness
D. All of these
After fertilization, a fruit develops from which part of the plant?
A. Ovule wall
B. Anther
C. Ovary
D. Sepals
At which temperature do bacteria starts to die?
A. 102 Fahrenheit
B. 104 Fahrenheit
C. 120 Fahrenheit
D. 140 Fahrenheit above
Yeast is essential in making of bread because it produces?
A. Carbon dioxide
B. Bacteria
C. Oxygen
D. Sugar
Villi are small finger like structures in:
A. Large intestine
B. Small intestine
C. Stomach
D. Esophagus