English
Karnataka Board PUCPUC Science Class 11

Which one of the following statements is incorrect? - Biology

Advertisements
Advertisements

Question

Which one of the following statements is incorrect?

Options

  • The medullary zone of kidney is divided into a few conical masses called medullary pyramids projecting into the calyces.

  • Inside the kidney the cortical region extends in between the medullary pyramids as renal pelvis.

  • Glomerulus alongwith Bowman’s capsule is called the renal corpuscle.

  • Renal corpuscle, proximal convoluted tabule (PCT) and distal convoluted tubule (DCT) of the nephron are situated in the cortical region of kidney.

MCQ
Advertisements

Solution

Inside the kidney the cortical region extends in between the medullary pyramids as renal pelvis.

Explanation:

The cortex extends in between the medullary pyramids as renal columns called Columns of Bertini.

shaalaa.com
  Is there an error in this question or solution?
Chapter 19: Excretory Products and Their Elimination - Exercises [Page 109]

APPEARS IN

NCERT Exemplar Biology [English] Class 11
Chapter 19 Excretory Products and Their Elimination
Exercises | Q 9. | Page 109

RELATED QUESTIONS

Name the following:
Animals which excrete ammonia.


The given diagram represents a nephron and its blood supply. Study the diagram and answer the following question : 

Name the two main stages of urine formation.


Draw a neat and well labeled diagram of human excretory system. 


Write the functional activity of the following structure:

Urethra


What is osmoregulation?


Differentiate between:
Excretion and Secretion.


State the Location:

Kidneys


Choose the correct option.

The yellow colour of the urine is due to presence of ________.


Choose the correct option.

The snakes living in desert are mainly ______.


Complete the diagram/chart with correct labels/ information. Write the conceptual details regarding it.


If a person's urine report shows the presence of proteins, it indicates ______.


Three layers of smooth muscles known as detrusor muscles are present in ____________.


Maximum amount of urea is present in the blood carried by the ____________.


The endocrine nature of the kidney is indicated by the secretion of ______


Kidneys receive approximately ______ liters of blood.


______ gland is located above the kidney.


Read the following terms given below.

root hairs xylem urethra
arteries  kidneys veins
atria capillaries heart
ureter phloem urinary bladder

Group the terms on the basis of the categories given below.

  1. Circulatory system of animals.
  2. Excretory system in human.
  3. Transport of substances in plants.

Which blood vessel has largest amount of urea?


Kidneys are vital organs for survival. Several factors like infections, injury or restricted blood flow to kidneys reduce the activity of kidneys. This leads to the accumulation of poisonous wastes in the body, which can even lead to death. In case of kidney failure, an artificial kidney can be used. An artificial kidney is a device to remove waste products from the blood through dialysis.

i. a. Name the artery that brings oxygenated blood to the kidney.

b. Name the cluster of the thin-walled blood capillaries present in the Bowman's capsule.

ii. In the human excretory system, name the organ which stores urine. Is this organ under hormonal control or nervous control?

iii. List two major steps involved in the formation of urine and state in brief their functions.

OR

iii. In which part of the nephron does selective reabsorption take place? List the factors which the amount of water reabsorbed depends on.


Choose the odd one out in the following set and write the category for the remaining terms:


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×