Biology MCQs

Biology

Homeostasis


Page 3 of 4

#17

If a person breathes air tat has very high CO2 content, the person will breath faster, this is an example of 

A)  -ve feedback

B)  +feedback

C)  Harmful +ve feedback

D)  None of these

Answer:   C
Explanation Photo

Register or Login for comments

Comments:


#18

The act of emptying the bladder is called

A)  Excretion

B)  Micturition

C)  Osmoregulation

D)  none of these

Answer:   B
Explanation Photo

Register or Login for comments

Comments:


#19

Renal capsule is composed of Bowman's capsule and

A)  Glomerulus

B)  Podocytes

C)  Medulla

D)  Nephrons

Answer:   A
Explanation Photo

Register or Login for comments

Comments:


#20

Which one of the following is not a real component of urinary system

A)  Glumerulus

B)  Bowman's capsule

C)  Loop of Henle

D)  Distal convoluted tubule

Answer:   A
Explanation Photo

Register or Login for comments

Comments:


#21

Capillaries which run anti parallel to the loop of Henle are called

A)  Afferent

B)  Efferent

C)  Peritubular

D)  Vasa recta

Answer:   D
Explanation Photo

Register or Login for comments

Comments:


#22

Formation of urine involves

A)  Ultrafiltration

B)  Selective absorption

C)  Tubular secretion

D)  All of these

Answer:   D
Explanation Photo

Register or Login for comments

Comments:


#23

Pyelonephritis is infection of

A)  Kidney

B)  Bladder

C)  Urethra

D)  Meninges

Answer:   A
Explanation Photo

Register or Login for comments

Comments:


#24

Increased oxalate level in the urine is called

A)  Hypercalcemia

B)  Hyperoxaluria

C)  Hyperuricemia

D)  Kidney failure

Answer:   B
Explanation Photo

Register or Login for comments

Comments:



Page 3 of 4