MCQs

Q361: The electricity from a cell is called?

• A) Direct Current (DC)
• B) Alternating Current (AC)
• C) Electric Potential (EP

Q362: The smallest particle of any substance having all properties of that molecules is called?

• A) An atom
• B) A molecule
• C) A compound

Q363: The type/s of pollution is/are ______?

• A) Air Pollution
• B) Water Pollution
• C) All of these

Q364: If pH value is greater than 7, then solution is ______?

• A) Acidic
• B) Basic
• C) Amphoteric

Q365: Inherited condition that affects the blood hemoglobin called _____?

• A) Sickle Cell Disease
• B) Hemophilia
• C) Thalassemia

Q366: Colourless, irregular in shape, nucleated and larger sized cell than R.B.Cs called?

• A) Erythrocytes
• B) Platelets
• C) Leucocytes

Q367: Dead cells of xylem vessels arranged vertically have empty space inside called?

• A) Cell wall
• B) Lumen
• C) Cytoplasm

Q368: Relaxation of heart muscles and allowing the chambers to fill with blood called?

• A) Diastole
• B) Systole
• C) Cardiac arrest

Q369: Pumping of blood by the rhythmic pulsation of heart throughout the body is called?

• A) Blood pressure
• B) Circulation
• C) Heart beat

Q370: A type of cancer that affects the blood, bone marrow and lymphatic system called?

• A) Lymphoma
• B) Carcinoma
• C) Leukemia