Biology - Study Mode

[#716] Which of the following blood group is called universal donor ?
Correct Answer

(C) O-

Explanation

Solution: O- is called universal donor.

[#717] What carries blood away from the heart?
Correct Answer

(A) Arteries

Explanation

Solution: Arteries carry blood away from the heart. Pulmonary arteries transport blood that has a low oxygen content from the right ventricle to the lungs. Systemic arteries transport oxygenated blood from the left ventricle to the body tissues.

[#718] Which parts of the heart receive blood from the lungs?
Correct Answer

(B) Left atrium

Explanation

Solution: The left atrium receives oxygen-rich blood from the lungs and pumps it to the left ventricle through the mitral valve. The left ventricle pumps the oxygen-rich blood through the aortic valve out to the rest of the body.

[#719] The universal donor belongs to blood group
Correct Answer

(D) O

Explanation

Solution: The universal donor belongs to blood group O.

[#720] Person having blood group 'B' can donate the blood to person having blood group
Correct Answer

(D) B and AB

Explanation

Solution: Person having blood group 'B' can donate the blood to person having blood group B and AB.