Blood pressure in the pulmonary artery is
Blood pressure in the pulmonary artery is
Options
(a) Same as that in the aorta (b) More than that in the carotid (c) More that than in pulmonary vein (d) Less than that […]
Human Body Fluids and Excretory Products
Blood circulation that starts in capillaries and ends in capillaries is called
Blood circulation that starts in capillaries and ends in capillaries is called
Options
(a) Portal circulation (b) Hepatic circulation (c) Cardiac circulation (d) None
Correct Answer:
Portal circulation
Explanation:
Blood circulation that starts […]
Atherosclerosis refers to the ailment of
Atherosclerosis refers to the ailment of
Options
(a) Lungs (b) Heart (c) Kidney (d) Liver
Correct Answer:
Heart
Explanation:
Atherosclerosis is narrowing of arteries and arterioles due to deposition of fats on […]
Aquatic reptiles are
Aquatic reptiles are
Options
(a) Ammonotelic (b) Ureotelic over land (c) Ureotelic (d) Ureotelic in water
Correct Answer:
Ureotelic
Explanation:
Ureotelic animals include mainly amphibians and mammals besides its annelids (earthworm) elasmo branch […]
Antigens are present
Antigens are present
Options
(a) Inside nucleus (b) On cell surface (c) Inside cytoplasm (d) On nuclear membrane
Correct Answer:
On cell surface
Explanation:
Antigen are present on cell surface and cause the […]
An artificial pacemaker is implanted subcutaneously and connected to the heart
An artificial pace-maker is implanted subcutaneously and connected to the heart in patients
Options
(a) Having 90% blockage of the three main coronary arteries (b) Having a very high blood pressure (c) With […]
An antibody is a
An antibody is a
Options
(a) Molecule that specifically inactivates an antigen (b) WBC which invades bacteria (c) Secretion of mammalian RBC (d) Component of blood
Correct Answer:
Molecule that specifically inactivates an […]
Alary muscle is associated with
Alary muscle is associated with
Options
(a) Heart and circulation (b) Malpighian tubules and excretion (c) Trachea and respiration (d) None of the above
Correct Answer:
Heart and circulation
Explanation:
Alary muscles are […]
Active transport is
Active transport is
Options
(a) Formation of ATP (b) Against the gradient using ATP (c) Along gradient without using ATP (d) Against the gradient without using ATP
Correct Answer:
Against the gradient using […]
A terrestrial animal must be able to
A terrestrial animal must be able to
Options
(a) Actively pump salts out through the skin (b) Excrete large amounts of salts in urine (c) Excrete large amounts of water in urine (d) […]