Which part of the nephron is associated with ultrafiltration?
Distal convoluted tubule
Proximal convoluted tubule
Collecting duct
Bowman's capsule
Correct answer is D
No explanation has been provided for this answer.
A regular polygon has 9 sides. What is the size of one of its exterior angles?
20o
40o
90o
140o
Correct answer is B
Exterior angle \(=\frac{360}{n}\) where n = no of sides
\(=\frac{360}{9}=40^{\circ}\)
The maintenance of a stable internal environment within the body of a mammal is known as
osmosis
plasmolysis
homeostasis
excretion
Correct answer is C
No explanation has been provided for this answer.
85.1%
58.5%
17.5%
14.9%
Correct answer is C
\(\%Increase = \frac{Actual \hspace{1mm}increase}{initial \hspace{1mm}ratio}\times 100\%\)
Actual increase = 7; Initial ratio = 40
\(=\left(\frac{7}{40} \times 100\%\right)=\frac{35}{2}=17.5\%\)
In humans, excreting hypertonic urine is associated with the
distal convoluted tubule
loop of Henle
bowman's capsule
proximal convoluted tubule
Correct answer is A
No explanation has been provided for this answer.