JOIN ADRE 2.0 Telegram Group

Excretory Products and their Elimination MCQs | Excretory Products and their Elimination Multiple Choice Questions (MCQs) and Answers

Questions
1 The two kidneys lie:
A At the level of ovaries
B At the same level
C Left kidneyat a higher level than the right one
D Right kidneyat a higher level than the left one

Answer:At the same level
2 Which blood vessel takes blood awayfrom kidney?
A Renalportal vein
B Renalvein
C Afferent arteiote
D Efferent artribute

Answer:Renalportal vein
3 Which hormone influence the activity of kidney?
A Vasopression
B Thyoxine
C Vasopression & aldosterone
D Gonadotrophin

Answer: Thyoxine
4 If liver frombody is removed then which component of blood increases
A Ammonia
B Protein
C Urea
D Uric acid

Answer: Ammonia
5 Uricotelism is found in ____________
A Birds reptiles and insects
B Frogs and toads
C Mammals and birds
D Fishes and fresh water protozoans

Answer: Mammals and birds
6 A terrestrial animal must be able to ________
A Excrete large amount of water
B Actively pump salts through skin
C Excrete large amount of salts in urine
D Conserve water

Answer:Conserve water
7 Animals which excrete urea are known as ____________
A Aminotelism
B Ureotelism
C Uricotelism
D Ammonotelism

Answer: Uricotelism
8 Which of the following nephridia are not found in earthworm?
A Septal nephridia
B Macronephric nephridia
C Pharyngeal nephridia
D Integumentary nephridia

Answer:Macronephric nephridia
9 Excretory waste of birds and reptiles are _________
A Ammonia and uric acid
B Uric acid
C Uric acid and urea
D Urea

Answer: Ammonia and uric acid
10 Which of the following is the only vertebrate osmoconformer?
A Bird
B Hag fish
C Rabbit
D Dog

Answer: Hag fish
11 Sea gulls excrete salts from ___________
A Nasal chamber
B Liver
C Lungs
D Kidneys

Answer: Nasal chamber
12 Simultaneous movement of two molecules across a membrane in the same direction is known as _______
A Antiport
B Symport
C Uniport
D Biport

Answer: Symport
13 A condition in which body’s internal environment remains nearly constant is called as _________
A Homeostasis
B Hematoma
C Hemostasis
D Hemopoeisis

Answer: Homeostasis
14 The presence of arginase confirms that ___________
A Urea cycle is operating
B Arginine is being converted to ornithine
C Urea cycle maybe operating
D Arginine is being converted to citrulline

Answer: Arginine is being converted to ornithine
15 Removal of amino group to transform into keto acid is called ___________
A Transamination
B Deamination
C Ammonofication
D Amination

Answer:Deamination
16 In the ornithine cycle which of the following waste is removed from the blood?
A Urea and urine
B Carbon dioxide and urea
C Ammonia and carbon dioxide
D Ammonia and urea

Answer: Ammonia and carbon dioxide
17 The function of flame cell is ____________
A Excretion
B Digestion
C Respiration
D Reproduction

Answer: Excretion
18 Urea is directly produced in mammals from ___________
A Breakdown of arginine
B Oxidative deamination of proteins
C Breakdown of ornithine
D Ammonia released by oxidative deamination

Answer: Ammonia released by oxidative deamination
19 Which blood vessel carries the least amount of urea?
A Pulmonary vein
B Renal artery
C Renal vein
D Hepatic portal vein

Answer: Renal vein
20 The amino acid that acts as carrier of ammonia from skeletal muscle to the liver is ____________
A Alanine
B Glutamine
C Methionine
D Arginine

Answer: Glutamine

ADRE 2.0 FULL LENGTH MOCK TEST

Take Mock Tests

Missiles Mock Test Start Test!
SSC MTS Mock Test Start Test
IBPS CLERK MOCK TEST Start Test
SSC MTS 2022 JULY 26 Shift 1 (ENGLISH) Start Test!
SSC GD Previous Year Paper 2021 Nov 17 Shift - I (Hindi) Start Test!
SSC CGL Tier - 1 PYP 2022 April 21 Shift- 1 (ENGLISH) Start Test!
MPSC PAPER I MOCK TEST 1 (ENGLISH) Start Test!
IB Security Assistant Mock test 1 (english) Start Test!
UP POLICE CONSTABLE MOCK TEST 1 Start Test!
DELHI POLICE CONSTABLE MOCK TEST 1 (HINDI) Start Test!
Advertisement
Assam Direct Recruitment Test Series