Leaving Certificate BiologyExcretion 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

Ureter Bowman’s capsule

Urethra

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

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Excretion 1 iQuiz