Patela is a bone of the ________?
A. Skull
B. Leg
C. Arm
D. Chest
A. Skull
B. Leg
C. Arm
D. Chest
A. O-
B. O
C. AB+
D. AB-
People with type O- blood are called universal donors because their donated red blood cells have no A, B or Rh antigens and can therefore be safely given to people of any blood group.
A. Allotrope
B. Isomers
C. Isomorphs
D. Isotopes
The term allotrope refers to one or more forms of a chemical element that occur in the same physical state. … Allotropes may display very different chemical and physical properties. For example, graphite and diamond are both allotropes of carbon that occur in the solid state
A. Pellagra
B. Hair Loss
C. Muscle weakness
D. Xerophthalmia
A. 02
B. 03
C. 04
D. 05
In humans, other mammals, and birds, the heart is divided into four chambers: upper left and right atria and lower left and right ventricles. Commonly the right atrium and ventricle are referred together as the right heart and their left counterparts as the left heart.
Second ionization energy:
A. is always less than first ionization energy
B. is always greater than first ionization energy
C. is equal to the first ionization energy
D. may be greater or less than the first ionization energy depending on the nature of the element
The SI base unit for mass is_____________?
A. Gram
B. Pound
C. Kilogram
D. Ounce