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Biology Quiz With Answer

Biology quiz with answer


____ eyes are the most sensitive to light, dark brown the least sensitive?

Answer: blue

99% of all life forms to exist on Earth are now?

Answer: extinct

A ____ acquires fingerprints at the age of three months?

Answer: fetus

A baby doctor is a ____?

Answer: pediatrician

A bone specialist is a(n) ____?

Answer: osteopath

A human has a bone just after the spine ends, which proves that humans once had ____?

Answer: tails

A loss of memory is known as ____?

Answer: amnesia

A mass of lymphoid tissue at the back of the throat?

Answer: adenoids

A medicine that hastens the emptying of the bowels is called a ____?

Answer: laxative

A non-cancerous tumor is said to be ____?

Answer: benign

A salt enema was given to children to rid them of ____?

Answer: Threadworm

A sore on the eyelid?

Answer: stye

A thread used in surgery to tie a bleeding blood vessel is called a(n) ____?

Answer: ligature

Animal or plant without the normal pigmentation of its species?

Answer: albino

Another name for a tendon?

Answer: sinew

Area accumulating pus within body tissue?

Answer: Abscess

As what is haemophilia also known?

Answer: royal disease

Babies are born without?

Answer: knee caps

Babies knee caps don't appear until the child reaches ____ years of age?

Answer: 2 - 6

Bacteria, the tiniest free-living cells, are so small that a single drop of liquid contains as many as ____ of them?

Answer: 50 million

Benthos are plants and animals living where?

Answer: water

Biological community of interacting organisms and their physical environment?

Answer: ecosystem

Blonde beards grow ____ than darker beards?

Answer: faster

Blood can be artificially cleansed via what process?

Answer: dialysis

Blue eyes are the most sensitive to light, ____ the least sensitive?

Answer: dark brown

Bone of the forearm?

Answer: radius

Brain damage occurs at an internal temperature of ____ degrees Fahrenheit?

Answer: 105

Bursitis affects the knee, what is its common name?

Answer: housemaids knee

By what name is the tendon at the back of the ankle known?

Answer: the achilles

By what process is rock worn down by the weather?

Answer: erosion

By which other name is the shinbone known?

Answer: the tibia

Carditis, affects the ____?

Answer: heart

Caries is an extremely common disease, by which name is it better known?

Answer: tooth decay

Colourless constituent of blood?

Answer: plasma

Despite accounting for just one-fiftieth of body weight, the ____ burns as much as one-fifth of our daily caloric intake?

Answer: brain

Do the pupils in a person's eyes get larger or smaller in bright light?

Answer: smaller

Do your pores open or close when your body is hot?

Answer: open

Doctors often have this instrument around their neck?

Answer: stethoscope

Due to a lack of vitamin C, sailors used to contract this disease?

Answer: scurvy

Each body cell contains how many chromosomes?

Answer: 46

Each square inch of human skin contains seventy-two feet of what?

Answer: nerves

Eczema affects which part of the body?

Answer: skin

Encephalitis affects the ____?

Answer: brain

Every human has one of these on their tummies?

Answer: navel

Except for sex cells, all human cells contain 23 pairs of what?

Answer: chromosomes

Exercise the mind in the contemplation of spiritual matters?

Answer: meditate

Flat, round, brown spots on the skin that contain an excess of melanin, the human skin pigment?

Answer: freckles

Flattened, oblong organ that removes disease-producing organisms & worn-out red blood cells from the bloodstream?

Answer: spleen

Flattened, pear-shaped, hollow organ in the pelvis of the human female & most other mammals?

Answer: uterus

For which congenital disability was spastic a common name?

Answer: cerebral palsy

From the age of thirty, humans gradually begin to ____ in size?

Answer: shrink

Gastritis affects the ____?

Answer: stomach

Graves disease is caused by excessive production of what?

Answer: thyroid hormone

Hammer, anvil, and stirrup are parts of ____?

Answer: ear

Hard coating on the teeth?

Answer: enamel

He discovered the process of vaccination for prevention of smallpox?

Answer: edward jenner

Hepatitis affects the ____?

Answer: liver

Heroin is the brand name of morphine once marketed by which pharmaceutical company?

Answer: Bayer

How is german measles also known?

Answer: Rubella

How many blood cells are destroyed in the human body every second?

Answer: 15 million

How many bones are there in the human body?

Answer: 206

How many chambers does the human heart have?

Answer: four

How many large holes are in your head?

Answer: 7

How many litres of air is in an adult lung?

Answer: five

How many pints of blood does the average human have in his/her body?

Answer: twelve

How many teeth should a person have?

Answer: thirty two

How many times do your ribs move every year during breathing?

Answer: five million

Human ____ are as strong as concrete?

Answer: thighbones

Human ____ is estimated to grow at 0.00000001 miles per hour?

Answer: hair

Human adults breathe about ____ time a day?

Answer: 23,000

Human birth control pills also work on what animal?

Answer: gorilla

Human bones can withstand stresses of ____ thousand pounds per square inch?

Answer: 24

If body temperature was 86 degrees, how many years would a man man live?

Answer: two hundred

If locked in a completely sealed room, of what will you die before you suffocate?

Answer: carbon monoxide poisoning

In the early 20th century, rattlesnake venom was used to treat which illness?

Answer: epilepsy

In the field of psychiatry this term means self-love?

Answer: narcissism

In what body part does an osteopath specialise?

Answer: bones

In what organ of the body is insulin produced?

Answer: pancreas

In which organ are the hepatic arteries?

Answer: the liver

In which organ is a clear watery solution known as the "aqueous humor" found?

Answer: eye

In which organ is a pulmonary disease located?

Answer: lung

In which organ is Bile produced?

Answer: Liver

In which organ is your "hypothalamus" located?

Answer: brain

Infantile Paralysis is commonly known as ____?

Answer: polio

Infectious disease of horses, cattle, swine, & humans, also called lumpy jaw or big jaw?

Answer: actinomycosis

Infectious sexually transmitted disease of humans, spread by sexual contact, what primarily involves the mucous membranes of the urogenital tract?

Answer: gonorrhea

Intelligent people have more ____ and copper in their hair?

Answer: zinc

Intelligent people have more zinc and ____ in their hair?

Answer: copper

Joint between femur and tibia?

Answer: knee

Lack of blood is called?

Answer: anemia | anaemia

Lack of iron makes a person what?

Answer: anaemic

Lack of what is the cause of the deficiency disease 'kwashiorkor'?

Answer: protein

Lack of what makes albinos?

Answer: pigment

Lack of what vitamin causes pellagra?

Answer: b3

Lack of which chemical compound in the body is linked with Parkinsons disease?

Answer: dopamine

Like fingerprints, what other print is individual?

Answer: tongue prints

Loss of memory

Answer: amnesia

Maxillary palps, abdomen, and meta thorax are parts of an ____?

Answer: insect

Meningitis affects the ____?

Answer: brain

Myositis affects what?

Answer: muscle

Name the hardest substance in the human body?

Answer: enamel

Name the largest artery in the human body?

Answer: aorta

Name the largest gland in the human body?

Answer: liver

Name the largest gland in the human body?

Answer: the liver

North American Indians ate watercress to dissolve gravel and stones in the ____?

Answer: bladder

North American Indians ate watercress to dissolve what in the bladder?

Answer: gravel and stones

Of or concerned with the voice?

Answer: vocal

Of what does the typical man have 13,000?

Answer: whiskers

Of what is keratitis an inflammation?

Answer: cornea

On what part of the body is an 'LTK  procedure' performed?

Answer: eyes

On what side should you sleep to improve digestion?

Answer: right

Organ system for changing food chemically for absorption by body tissues?

Answer: digestive system

Osteomyelitis affects the ____?

Answer: bones

Peritonitis, affects the ____?

Answer: abdomen

Photosynthesis is the process by which light converts carbon dioxide & water to sugar (glucose) & what substance?

Answer: oxygen

Portion of the central nervous system contained within the skull?

Answer: brain

Prosthetics deals with the making of ____?

Answer: artificial limbs

Received by the ear?

Answer: aural

Small stirrup shaped bone of the middle ear?

Answer: stapes

Sperm is the smallest single ____ in a mans body?

Answer: cell

Tarsus, metatarsus, and phalanges are parts of a(n) ____?

Answer: foot

The arteries & veins surrounding the brain stem are called what?

Answer: circle of Willis

The branch of medicine dealing with curing by operative procedures is ____?

Answer: surgery

The correct name for the voice box is the ____?

Answer: larynx

The first rubber gloves were used during surgery in 1890, 1910 or 1920?

Answer: 1890

The lack of this element in the diet is a cause of goitre?

Answer: iodine

The largest single organ of the human body is the ____?

Answer: skin

The medical name for the voice box is the ____?

Answer: larynx

The parasitic organism plasmodium, carried by an insect, transmits which disease?

Answer: malaria

The philtrum is a groove on the exterior of the body, where?

Answer: between the nose and lip

The small endocrine glands situated just above the kidneys?

Answer: adrenals

The small intestine is made up of the duodenum, the ileum and the ____?

Answer: jejunum

The small intestine is made up of the duodenum, the jejenum and the ____?

Answer: ileum

The small intestine is made up of the duodenum, the jejunum and the ____?

Answer: ileum

The small intestine is made up of the jejenum, the ileum and the ____?

Answer: duodenum

The smallpox vaccine was invented in 1763, 1784 or 1798?

Answer: 1798

The soft areas of the cartilage on a baby's head where the skull bones haven't joined is called what?

Answer: fontanel

The teeth used for biting or cutting are known as ____?

Answer: incisors

These animals were once used to bleed the sick?

Answer: leeches

These attach muscles to bones or cartilage?

Answer: tendon

These attach muscles to bones or cartilage?

Answer: tendons

This branch of medicine deals with old age and its diseases?

Answer: geriatrics

This complex substance makes up all living things?

Answer: protoplasm

This disease consists of a purposeless, continual growth of white blood cells?

Answer: leukemia

This finger like projection is attached to the large intestine?

Answer: appendix


This is known as "The Royal Disease"?

Answer: hemophilia

This large bean-shaped lymph gland can expand and contract as needed?

Answer: spleen

This membrane controls the amount of light entering the eye?

Answer: iris

This organ is a small pouch that stores bile?

Answer: gall bladder

This parasite lives in the intestines of man and animals?

Answer: tapeworm

This poisonous, oily liquid occurs in tobacco leaves?

Answer: nicotine

This protein makes the blood red in color?

Answer: Hemoglobin

This small gland attached to the brain exerts a control over growth?

Answer: pituitary

To what disability can keratitis lead?

Answer: blindness

To what does the adjective buccal refer?

Answer: cheek

Ulna, radius, and clavicle are types of ____?

Answer: bone

What appears when the sun activates melanocytes?

Answer: freckles

What are looser than normal in a double-jointed person?

Answer: ligaments

What are the pads of cartilage between spinal vertebrae commonly known?

Answer: discs

What body function is improved if you sleep on your right side?

Answer: digestion

What breed of dog has an inability to bark?

Answer: Basenji

What carries sensations from the tongue to the brain?

Answer: lingual nerve

What did North American Indians eat to dissolve gravel and stones in the bladder?

Answer: watercress

What disease is also known as "rubella"?

Answer: German measles

What do the auricular is muscles move?

Answer: ears

What do white blood cells produce to fight antigens?

Answer: antibodies

What does a sphygmomanometer measure?

Answer: blood pressure

What does encephalitus affect?

Answer: brain

What does hepatitis affect?

Answer: liver

What does HIV stand for?

Answer: human immunodeficiency virus

What does the body release that dilates small blood vessels and so causes a person to blush?

Answer: peptides

What does the lack of iodine in the diet cause?

Answer: goitre

What does the pancreas produce?

Answer: insulin

What does the term "carnivore" refer too?

Answer: meat eating animals

What element is lacking in a diet when goitre occurs?

Answer: iodine

What falls out with phalacrosis?

Answer: hair

What fleshy muscular organ is joined to the hyoid bone?

Answer: tongue

What gland secretes fluid that washes the eyes?

Answer: tear gland

What hormone is produced by the adrenal glands?

Answer: adrenaline

What instrument measures blood pressure?

Answer: sphygmomanometer

What is a Salamander?

Answer: Amphibian

What is a skin specialist called?

Answer: dermatologist

What is a the technical name for a heart attack?

Answer: myocardial infarct

What is about to be measured when a doctor or nurse straps a sphygmomanometer on you?

Answer: Blood pressure

What is activated for freckles to appear?

Answer: melanocytes

What is acute nasopharyngitis?

Answer: A cold

What is affected by cholecystitis?

Answer: gall bladder

What is affected by otitis?

Answer: the ear

What is an organism called that lives on or in a host animal?

Answer: parasite

What is another name for consumption?

Answer: tuberculosis

What is another name for tuberculosis?

Answer: consumption

What is by far the largest organ of the human body?

Answer: the skin

What is cerumen?

Answer: earwax

What is normal body temperature for an adult human (in degrees fahrenheit)?

Answer: 98.6

What is normal body temperature for an adult human?

Answer: 98f

What is the condition called when an internal organ protrudes through the wall of the cavity in which it is?

Answer: hernia

What is the axilla better known as?

Answer: armpit

What is the biggest disqualifying factor for prospective astronauts?

Answer: eyesight

What is the biological name for the shin bone?

Answer: tibia

What is the biological term for the voice box?

Answer: larynx

What is the common name for the disease parotitis?

Answer: mumps

What is the common name for the larynx?

Answer: voice box

What is the common name for the scapula?

Answer: shoulder blade

What is the common name for the sternum?

Answer: breastbone

What is the common name for the talus bone?

Answer: ankle bone

What is the common name for the tympanic membrane?

Answer: eardrum

What is the common name given to the third molar teeth?

Answer: wisdom teeth

What is the fastest breed of dog?

Answer: Greyhound

What is the fastest growing species of grass?

Answer: Bamboo

What is the hardest bone in the human body?

Answer: jawbone

What is the Latin name for the top set of vertebrae?

Answer: cervical

What is the medical term for cancer of the blood?

Answer: leukemia

What is the more common name for allergic rhinitis?

Answer: hay fever

What is the most common animal?

Answer: Sea worm

What is the name given to an examination of a body by dissection to determine cause of death?

Answer: autopsy

What is the name of the bone in the lower leg?

Answer: tibia

What is the name of the process used by green plants for obtaining food?

Answer: Photosynthesis

What is the popular name for decompression sickness?

Answer: the bends

What is the process of converting glucose to energy in cells called?

Answer: Respiration

What is the proper name for the kneecap?

Answer: the patella

What is the royal disease?

Answer: haemophilia

What is the scientific name for earwax?

Answer: cerumen

What is the Scientific name for the eardrum?

Answer: tympanic membrane

What is the second largest bone in the foot?

Answer: talus

What is the smallest bone in the human body?

Answer: stirrup bone

What is the study of insects called?

Answer: Entomology

What is the tibia more commonly known as?

Answer: shin bone

What is your hallux?

Answer: big toe

What kind of poisoning is known as plumbism?

Answer: lead

What muscle is joined by the lingual nerve to the brain?

Answer: tongue

What muscles move the ears?

Answer: auricularis

What name is given to a male bee?

Answer: Drone

What name is given to a young frog?

Answer: Tadpole

What name is given to animals which eat both plants and meat?

Answer: Omnivore

What name is given to animals which have pouches?

Answer: Marsupials

What name is given to animals which only eat meat?

Answer: Carnivore

What name is given to animals which only eat plants?

Answer: Herbivore

What name is given to opacity in the lens of the eye?

Answer: cataract

What name is given to the body 24 hour cycle of sleeping, waking?

Answer: circadian rhythm

What organ contains the islands of Langerhans?

Answer: the pancreas

What protein makes blood red?

Answer: Haemoglobin

What small region at end of medulla oblongata serves as 'bridge' to brain?

Answer: pons

What sort of body fat produces a dimpled effect on the skin?

Answer: cellulite

What toe is the foot reflexology pressure point for the head?

Answer: big toe

What was given to children to rid them of thread worm?

Answer: salt enema

What were foreman, longman, lecman and littleman old names for?

Answer: the fingers

What would you be doing if your soft palate and pharynx were vibrating because of an obstruction?

Answer: snoring

What's the strongest muscle in the human body?

Answer: the tongue

What's the transparent tissue that covers the iris and pupil of an eye called?

Answer: The Cornea

When a tumour is cancerous, what is it said to be?

Answer: malignant

When does the human uterus expand 500 times its normal size?

Answer: during pregnancy

Where are one quarter of the bones in the human body?

Answer: feet

Where are red blood cells formed?

Answer: in the bone marrow

Where are the deltoid muscles?

Answer: on the shoulder

Where do you find the medulla oblongata?

Answer: brain

Where in the body is the cochlea?

Answer: the inner ear

Where in the body is the tiniest human muscle?

Answer: ear

Where in the body would you find your olfactory lobes?

Answer: nose

Where is the carotid artery situated?

Answer: in the neck

Where is the coccyx?

Answer: base of the spine

Where is the pituitary gland?

Answer: under the brain

Where is the septum linguae?

Answer: tongue

Where is the temporal bone?

Answer: side of the skull

Where would you find carpal bones and tarsal bones respectively?

Answer: hands and feet

Where would you find lymphocytes and thrombocytes?

Answer: the blood

Which acid is produced in the muscles during exercise?

Answer: lactic acid

Which aperture allows light into the eye?

Answer: pupil

Which bird became extinct in 1861?

Answer: Dodo

Which breed of dog has a name derived from the old name for Greece?

Answer: Greyhound

Which disease is a virus infection and swelling of the parotid salivary glands?

Answer: mumps

Which disease is also known as "Hansen's Disease"?

Answer: leprosy

Which disease is spread by a body louse?

Answer: typhus

Which gland produces hormones to control the body metabolic rate?

Answer: thyroid

Which hormone regulates blood sugar level?

Answer: insulin

Which is the longest bone in the human body?

Answer: femur

Which is the most sensitive finger?

Answer: forefinger

Which joint is affected by a Potts fracture?

Answer: ankle

Which part of a cat's eye reflects light?

Answer: Tapetum

Which science studies animal behaviour in natural habitats?

Answer: Ethology

Which sense is stimulated by the reaction of the olfactory cells?

Answer: smell

Which sight defect is the opposite of  hypermetropia?

Answer: myopia

Which sight problem occurs in men far more then in women?

Answer: Colour Blindness

Which species of Elephant has the largest ears?

Answer: African

Who ate watercress to dissolve gravel and stones in the bladder?

Answer: North American Indians

Who developed the vaccine for smallpox?

Answer: Edward Jenner

Who discovered Penicillin?

Answer: Alexander Fleming

Who first used antiseptics?

Answer: Joseph Lister

Who invented the smallpox vaccine?

Answer: Edward Jenner

Who was the first to use rubber gloves during surgery?

Answer: Dr. W. S. Halstead

With age, what organ shrinks faster in males than in females?

Answer: brain

With what body part is ontology involved?

Answer: ear

With which part of the body is dermatology concerned?

Answer: skin

You blink over ____ times a year?

Answer: 10,000,000

You can't kill yourself by holding your?

Answer: breath

You're born with 300 bones, but when you get to be an adult, you only have?

Answer: 206

Your ____ holds your head to your shoulders?

Answer: neck

Your epiglottis serves this purpose?

Answer: prevents choking

Your heart beats over ____ times a day?

Answer: one hundred thousand

Your left lung is smaller than your right lung to make room for your?

Answer: heart

Your nares are your ____?

Answer: nostrils

Your ribs move about ____ times a year, every time you breathe?

Answer: five million

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