Are you looking for Mcqs on Osmoregulation? If Yes then you are at right place. Here you will find Osmoregulation Mcq Questions and Answers, Trivia, Quiz, Interview MCQ & Osmoregulation Current Affairs for Competitive Exams like Neet exams, around 30% to 40% of Neet questions are asked from given Osmoregulation Mcqs. as you know Questions and Ansers on Osmoregulation is very important for Neet Exam. In this Osmoregulation MCQ section for Neet competition we are covering MCQS on Osmoregulation
Question : This is both osmoregulator and a nitrogenous product
A. Uric acid
B. Urea
C. NH3
D. All of the above
Question : This is not a primary function of protonephridia
A. excretion
B. osmoregulation
C. fluid volume regulation
D. ionic volume regulation
Question : Kidney matrix retains some quantity of urea to maintain
A. metabolism
B. micturition
C. desired osmolarity
D. balance of the body
Question : Most of the marine invertebrates are
A. Osmoregulators
B. Osmoconformers
C. both depend on sea water concentration
D. None of the above
Question : Mechanism of regulation, typically between entities and its environment of solutes and the loss and gain of water is known as
A. Homeostasis
B. Thermoregulation
C. Hemostasis
D. Osmoregulation
Question : A person on a long hunger strike, surviving only on water will have
A. less amino acids in his urine
B. more sodium in hir urine
C. less urea in his urine
D. more glucose in his blood
Question : This is used as an osmolyte in humans to increase medullary interstitial osmolality during concentration of urine
A. Urea
B. TMAO
C. (a) and (b) both
D. Uric acid
Question : Without restoration, if excess water passes out from the tissues of kidney, the cells would
A. shrivel and die
B. burst open and die
C. not get affected at all
D. take water from plasma
Question : Osmoregulators carry out excretion of salt through
A. gills
B. fins
C. scales
D. bladder
Question : In Paramoecium, osmoregulation is a function of
A. cytostome
B. contractile vacuole
C. cytopyge
D. trichocysts