Biology - Mock Test 232

Question 2311

In a hot summer after noon, if your body's Homeostatic machinery keep your internal temperature quite lower than that of external than this is an example of?

A) Positive feed back B) Negative feed back C) Feed back D) Osmoregulation

---

No Details

Question 2312

The mechanism of regulation, generally between organism and its environment, of solutes and the gain and the loss of water is called?

A) Homeostasis B) Hemostasis C) Osmoregualtion D) Thermoregulation

---

No Details

Question 2313

Introduction of vaccine within the body to produce immunity is an example of?

A) Artificially induced active immunity B) Naturally induced active immunity C) Artificially induced passive immunity D) Naturally induced passive immunity

---

No Details

Question 2314

The flow of lymph is maintained by?

A) Movement of viscera B) Breathing movements C) Valves D) All of these

---

No Details

Question 2315

It is the discharge of blood from blood vessels?

A) Myocardial infarction B) Cerebral infarction C) Cerebral Hemorrhage D) Thromboembolism

---

No Details

Question 2316

All of the follwing are blood clots except?

A) Thrombus B) Embolus C) Atheroma D) Hematoma

---

No Details

Question 2317

It is the measure of force with which blood pushes up against the walls of blood vessels?

A) Stroke volume B) Cardiac output C) Blood pressure D) Blood flow

---

No Details

Question 2318

Which of the following have thickest walls?

A) Arteries B) Veins C) Capillaries D) None of these

---

No Details

Question 2319

QRS complex represents?

A) Atrial systole B) Ventricular systole C) Atrial diastole D) Ventricular diastole

---

No Details

Question 2320

Tricuspid valve is present?

A) Between right atrium and right ventricle B) Between left atrium and left ventricle C) At base of pulmonary artery D) At base of aorta

---

No Details