To which ecological group does the rose belong?
Correct answer C. Mesophytes
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Biology MCQs
Page 21 of Biology multiple-choice questions with answers. Tap an option to check yourself.
Page 21 of 75
Which fishes excrete large volumes of dilute urine?
Correct answer A. Fresh water fishes
What is the ability of some animals to survive extreme dehydration called?
Correct answer C. Anhydrobiosis
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Which part of a plant’s body is known as the excretophore?
Correct answer A. Leaves
Where is the human body’s thermostat located?
Correct answer C. Hypothalamus
What kind of phenomenon is the production of pyrogens?
Correct answer C. Protective
In which animals is blubber, a thick layer of fat, found?
Correct answer D. Marine Mammals
What are animals called that produce a low level of metabolic heat and also absorb heat from their surroundings?
Correct answer B. Heterotherms
Where in the kidney does the posterior pituitary hormone act mainly?
Correct answer D. Collecting tubules
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What percentage of the total cardiac output does each human kidney receive?
Correct answer D. 20%
What does the liver convert excess lactic acid into?
Correct answer A. Glycogen
Which of these excretory systems is arranged segmentally?
Correct answer B. Metanephridium
In what does the closed distal end of each Malpighian tubule lie freely?
Correct answer B. Haemocoel
Why does Hydra not need a specialised excretory system?
Correct answer C. The whole body cells are in contact with water
In which form do animals mainly excrete excess nitrogen?
Correct answer A. Ammonia
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Which waste product is formed in plants during both photosynthesis and respiration?
Correct answer B. H2O
Which treatment is usually given first to a patient newly diagnosed with renal failure?
Correct answer D. Haemodialysis
Which type of kidney stone is the most common?
Correct answer C. Calcium oxalate
Which nephrons play an important role in producing concentrated urine?
Correct answer C. Juxtamedullary
Which excretory structure is associated with the gut of the organism?
Correct answer C. Malpighian tubules