Biology – Set 12 – LearnZeal

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Biology – Set 12

Dear ! This is Biology – Set 12 Quiz and it contains 31 questions.

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1. Nephron is related to which of the following system of human body?

Circulatory system

Excretory system

Reproductive system

Respiratory system

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2. Image of object is formed on which part of eye?

Cornea

Choroid

Retina

Iris

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3. Excretion is best described as the removal of

Undigested material from the digestive tract

Metabolic wastes from a cell

Toxic wastes by the process of cyclosis

Water molecules from dipeptide hydrolysis

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4. In mammals, an important role of excretion is played by ________

Large intestine

Kidneys

Lungs

Liver

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5. Receptors for hearing are located in the

Vestibule

Tympanic membrane

Semicircular canals

Cochlea

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6. Loop of henle is related with

Excretory system

Reproductive system

Urinogenital system

Nervous system

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7. Study of nose and alfactory organs is called

Radiology

Rhinology

Radiography

None of these

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8. In Mammal urinary bladder open into

Uterus

Urethra

Vestibule

Ureter

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9. The renal corpuscle is made up of

Bowman's capsule

Glomerulus

Both A & B

None of these

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10. Filtration of blood occur in

Lung

Bowmen's capsule

Uriniferous tubule

Ureater

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11. The kidneys are stimulated to produce renin

When the pH of the urine decreases

When the specific gravity of urine rises above 1.10

When the peritubular capillaries are dilated

By a decrease in the blood pressure

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12. Islets of Langerhans are present in

Kidney

Liver

Pancreas

Trachea

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13. Main nitrogenous product formed in man is

Urea

Ammonia

Uric acid

Ammonium nitrate

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14. Snakes receive sound vibrations by

Tympanum

Body

Internal ear

Earth

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15. Dialysis is used to perform the function of

Lung

Heart

Liver

Kidney

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16. The size of the pupil is controlled by the

Retina

Iris

Cornea

Lens

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17. A gland below the bladder and surrounding the urethra is

Prostate

Seminal vesicle

Bartholin

Vas deferens

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18. Which lobe of human brain is associated with hearing?

Frontal lobe

Parietal lobe

Temporal lobe

Occipital lobe

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19. Human beings hearing range is ________

50 to 50,000 Hz

40 to 40,000 Hz

30 to 30,000 Hz

20 to 20,000 Hz

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20. Myopia is connected with

Teeth

Eyes

Lungs

Skin

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21. A man with colour blindness will see red as

Green

Red

Orange

Yellow

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22. Which organ filters blood in human body?

Lungs

Heart

Liver

Kidneys

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23. Damage to hearing is caused by sounds which exceed

70 decibles

80 decibles

100 decibles

120 decibles

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24. Blood vessels bringing blood into Bowman’s capsule is

Afferent arteriole

Efferent arteriole

Renal vein

Renal portal vein

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25. A colour blind person has difficulty in distinguishing which of the two colours?

Green & Red

White & Red

Blue & Red

Red & Black

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26. ________ helps the eye to adjust the focal length of the lens.

Lens

Ciliary body

Retina

Entire eye ball

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27. Nephrology is the study of

Lung

Kidney

Heart

Brain

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28. Glomerulus and Bowman’s capsule constitute

Blood vessels

Malpighian body

Green gland

Malpighian tubule

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29. Which of the following organs do not have blood vessels?

Spleen

Cornea

Liver

None of these

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30. Eustachian Tube is located in which part of human body?

Nose

Ear

Eyes

Throat

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31. Filtration of blood takes place in

Heart

Kidney

Liver

Spleen

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