Leaving Certificate Biology
Excretion 1 iQuiz
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Which of the following is not
carried in the blood?
Amino acids
Glucose
Hormones
Urine
Name the substance excreted
during photosynthesis.
Oxygen
Nitrogen
Carbon dioxide
Urea
Which function of the skin is
carried out by the sweat glands
producing sweat containing salts
and water?
Perception
Excretion
Insulation
Protection
Urine leaves the body through the
…
Collecting duct
Urethra
Ureter
Bowman’s capsule
Urea is removed from the blood by
the …
Lungs
Gall bladder
Kidney
Liver
The structure that carries urine
from the kidneys to the urinary
bladder is called the …
Penis
Urethra
Ureter
Prostate
Urea is a waste product of the
metabolism of …
Glucose
Proteins
Fats
Minerals
Increased heat loss is brought
about by the …
Arterioles dilating
Sebaceous glands
Hair follicles
Malpighian layer
Which of the following structures is
associated with temperature
regulation in a mammal?
Muscles
Sweat glands
Liver
Nephron
The microscopic filtering units in
the kidney are called …
Collecting ducts
Ureters
Nephrons
Urethras
What substance is produced during
protein metabolism in a mammal?
Oxygen
Nitrogen
Carbon dioxide
Urea
Which of the following structures is
associated with osmoregulation in
Amoeba?
Nephron
Nucleus
Contractile vacuole
Food vacuole
The temperature of a frog is lower than
that of a man. If the frog is moved from
a temperature of 24 °C to one of 29 °C,
what would its temperature be in the
second place?
24 °C
Between 24 °C
and 29 °C
20 °C
37 °C
You are told that an organism
contains a contractile vacuole.
Which of the following do you
think is most likely?
It lives in
salt water
It lives in
fresh water
It lives on land
It lives in the air
Alcohol inhibits ADH production.
This results in the collecting duct
becoming …
More permeable +
Less H2O reabsorbed
Less permeable +
More H2O reabsorbed
More permeable +
More H2O reabsorbed
Less permeable +
Less H2O reabsorbed
Excretion 1 iQuiz
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