Excretory & Reproductive MCQs with Answers

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Blood is cleaned by the Kidneys, which filter waste products and excess substances from the blood to form urine.

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The structural and functional unit of the kidney is the Nephron.

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The yellow colour of urine is due to a pigment called urochrome.

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The Inferior Vena Cava is incorrectly stated as joining the kidneys and bladder; the ureters are the tubes that actually connect the kidneys to the bladder.

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Abortion is the termination of pregnancy before the fetus is capable of independent survival.

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The kidneys remove nitrogenous compounds (such as urea) from the blood through urine formation.

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Mammary glands are functional in females, as they are specialized for milk production to nourish offspring.

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The usual duration of the luteal phase in the human female menstrual cycle is 12-14 days.

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The trunk kidney is mesonephric, which is the middle stage of kidney development in vertebrates.

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The ovaries are the organs in a woman's reproductive system responsible for forming eggs (ova).