Which Are Characteristic of Leukocytes

question 21

Multiple Choice

Which are characteristic of leukocytes?
A: Smaller than erythrocytes
B: Have a nucleus
C: Have no hemoglobin
D: More numerous than erythrocytes
E: Depending on type,may or may not contain granules

• A)a,b,c,d
• B)b,c,e
• C)b,c,d,e
• D)a,b,c,d,e
• E)a,b,e

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Definitions:

NADPH

Nicotinamide adenine dinucleotide phosphate, a coenzyme involved in reductive metabolic processes, providing the reducing power in cellular biochemical reactions.

ATP

Adenosine triphosphate, a molecule that carries energy within cells for metabolism, acting as a primary energy currency in the cell.

ADP

ADP, or Adenosine Diphosphate, is a molecule involved in cellular metabolism. It is converted to ATP for energy storage by the addition of a phosphate group.

Molecule

Two or more atoms joined by chemical bonds.