Respiration and Circulation in Organisms
Questions about respiratory processes, blood circulation, and related functions in living organisms
Questions
During the process of respiration, __________ is oxidized to produce maximum energy.
- food
- carbohydrate
- water
- protein
- all of these
During anaerobic respiration with the release of energy, which of the following are the end products?
(a) Water
(b) Carbon di oxide
(c) Lactic acid
(d) Carbon mono oxide
- a, b, and c
- b and c
- c and d
- b, c and d
- a and b
When someone runs or walks too fast, one may feel a throbbing pain in calf muscles. What gets deposited in the calf muscle causing such pain?
- Hydochloric acid
- Alcohol
- Lactic acid
- Blood
- None of these
Spiracles and trachea are found in ___________.
- earthworm
- cockroach
- plants
- fishes
- none of these
A significantly reduced level of ____________ count can be indicative of an immune disorder or other disease.
- red blood cells
- platelets
- white blood cells
- hemoglobin
- none of these
Animals, which belong to __________ do not use lungs for breathing.
- amphibian
- repltilian
- piscean
- aves
- mamalian
Students were asked about the function of pulmonary artery, only one student could answer it correctly. Which of the following options show this answer?
- It carries oxygenated blood from the heart to different organs.
- It carries deoxygenated blood from the organs to the heart.
- It carries oxygenated blood from the lungs to the heart.
- It carries deoxygenated blood from the heart to the lungs.
- None of the options show the correct answer.
In a unicellular organism, transportation of gases takes place through __________.
- diffusion
- osmosis
- active transport
- circulatory system
- all of these
One heart beat indicates _______________.
- pumping of blood from right auricle to left auricle
- pumping of blood from left side of heart to the aorta
- pumping of blood by all the four chambers
- pumping of blood from systemic vein to the right auricle
- pumping of blood from right auricle to pulmonary artery
Raju slipped from the stairs and got hurt. His knee was bleeding badly and even after first aid, the flow did not stop. Which of the following components is not sufficient in his body?
- Red blood cells
- White blood cells
- Platelets
- Hemoglobin
- Plasma
Which of the following takes place during the process of exhalation?
- Rib cage contracts
- Lung expands
- Diaphragm lowers down
- Oxygen moves out
- All of these
Which of the following options show the correct path of blood flow?
- From the body → Right Auricle → Right Ventricle → Pulmonary Artery → Lungs → Pulmonary Vein → Left Auricle → Left Ventricle → To the body
- From the body → Left Auricle → Left Ventricle → Pulmonary Artery → Lungs → Pulmonary Vein → Right Auricle → Right Ventricle → To the body
- From the body → Right Auricle → Right Ventricle → Pulmonary Vein → Lungs → Pulmonary Artery → Left Auricle → Left Ventricle → To the body
- From the body → Right Auricle → Right Ventricle → Pulmonary Artery → Lungs → Pulmonary Vein → Left Auricle → Left Ventricle → To the body
- From the body → Right Auricle → Left Auricle → Pulmonary Artery → Lungs → Pulmonary Vein → Left Ventricle → Right Ventricle → To the body
Which of the following explains blood correctly?
- It is a component of the circulatory system.
- It is a tissue.
- Plasma is the liquid part of blood.
- It flows in vessels.
- All of these
We all know that the pulse can be felt anywhere an artery passes close to the skin. In which of the following parts, the pulse cannot be felt?
- Wrist
- Temple
- Front of knee
- Top of the foot
- Neck
When a Lubb sound is heard by a doctor, it means the _____________.
- upper chamber of the heart contracts to squeeze the blood into pulmonary artery
- lower chamber of the heart contracts and the blood rushes upward into the aorta
- lower chamber of the heart contracts and the blood rushes into the upper chamber
- upper chamber of the heart contracts and the blood rushes upward into the aorta
- upper chamber of the heart contracts to squeeze the blood downward into the ventricles