Excretory Products and Their Elimination · Biology · MHT CET (Biology)
MCQ (Single Correct Answer)
The Krebs-Henseleit cycle of urea formation is a sequence of biochemical reactions that takes place in___________
People who don't drink enough water and consume high protein diet, may suffer from
__________ kidney stones.
Renal medulla contains __________ .
i. Malpighian bodies and convoluted tubules
ii. blood vessels and glomerulus
iii. Loop of Henle
iv. Collecting ducts
Role of Angiotensin converting enzyme is ___________.
Which of the following is INCORRECT in case of severe haemorrhage?
Match the Columns I, II and III based an excretion.
| Column I (Part of Nephron) |
Column II (Type of cells) |
Column III (Function) |
|||
|---|---|---|---|---|---|
| a. | Bownman's capsule | (i) | Squamous epithelium | p. | passage of filterate |
| b. | Neck of nephron | (ii) | Cuboidal epithelium | q. | selective reabsorption |
| c. | Proximal convoluted tubule | (iii) | Ciliated epithelium | r. | filtration of blood |
Primary urine contains all of the following, EXCEPT
Which of the following is correct regarding cystine stones?
i. These are formed in response to bacterial infection.
ii. It is a genetic disorder.
iii. These grow quickly and become quite large.
iv. Occurs in people who consume high protein diet.
v. People who suffer excrete too much of certain amino acid.
In oliguria condition, urine output is less than ___________.
Which of the following pairs of organisms are ureotelic?
Most energy saving mode of excretion is_________.
Juxta glomerular apparatus in kidney releases Renin, when a person is __________
Choose the INCORRECT pair.
Which of the following are true about sharks?
i. Their body fluids is isosmotic to external environment.
ii. They are osmoconformers.
iii. They control their internal environment independent of external environment.
iv. They are osmoregulators.
Given below are two statements.
Statement I - Defecation is an involuntary process that takes place through anal opening guarded by sphincter muscles.
Statement II - Distension, of rectum stimulates pressure sensitive receptors that initiate a neural reflex for egestion.
In light of above statements, select the correct answer from the option given below.
People who consume high protein diet can develop __________ stones.
An organ with sphincters at its origin is
Tubular fluid tends to become acidic in the_________ of nephron.