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Biology and Anatomy Quiz

Biology

A quiz covering various biological topics including birds, bones, the eye, habitats, nutrients, muscles, injuries, food pyramids, and insect respiration, along with a crossword puzzle and eye diagram labeling.

Zoology Anatomy Physiology
25 Questions Medium Ages 10+ Mar 25, 2026
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About this Study Set

This study set covers Biology through 25 practice questions. A quiz covering various biological topics including birds, bones, the eye, habitats, nutrients, muscles, injuries, food pyramids, and insect respiration, along with a crossword puzzle and eye diagram labeling. Every question includes the correct answer so you can learn as you go — pick any format above to get started.

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Browse all 25 questions from the Biology and Anatomy Quiz study set below. Each question shows the correct answer — select a study format above to practice interactively.

1 What are flightless birds?
  • A Birds that can fly short distances.
  • B Birds that have lost the ability to fly.
  • C Birds that only swim.
  • D Birds that have wings but don't use them for flight.
2 Give an example of a flightless bird.
  • A Eagle
  • B Penguin
  • C Sparrow
  • D Duck
3 What is bone marrow?
  • A The hard outer layer of bones.
  • B The soft tissue inside bones that produces blood cells.
  • C Cartilage connecting bones.
  • D The fluid that lubricates joints.
4 Which part of the eye focuses light onto the retina?
  • A Pupil
  • B Iris
  • C Lens
  • D Cornea
5 What is a habitat?
  • A A type of animal.
  • B The natural home or environment of an animal, plant, or other organism.
  • C A disease affecting plants.
  • D A method of reproduction.
6 Name one type of habitat.
  • A Forest
  • B Ocean
  • C Desert
  • D All of the above
7 Define nutrients.
  • A Substances that provide nourishment essential for growth and maintenance of life.
  • B Minerals found in rocks.
  • C Types of bacteria.
  • D Waste products of digestion.
8 Name one type of nutrient.
  • A Plastic
  • B Carbohydrate
  • C Metal
  • D Air
9 What are deficiency diseases?
  • A Diseases caused by viruses.
  • B Diseases caused by a lack of essential nutrients.
  • C Diseases caused by genetic mutations.
  • D Diseases caused by environmental pollution.
10 Which type of muscle is found in internal organs and is involuntary?
  • A Skeletal muscle
  • B Smooth muscle
  • C Cardiac muscle
  • D Voluntary muscle
11 What is the difference between a sprain and a fracture?
  • A A sprain is a broken bone, a fracture is a torn ligament.
  • B A sprain involves ligaments, a fracture involves bones.
  • C There is no difference.
  • D A sprain affects muscles, a fracture affects tendons.
12 The food pyramid illustrates the recommended intake of different food groups.
  • A True
  • B False
  • C Partially true
  • D Depends on the diet
13 Fishes breathe with the help of this.
  • A Lungs
  • B Gills
  • C Skin
  • D Trachea
14 Air holes through which insects breathe.
  • A Spiracles
  • B Antennae
  • C Mandibles
  • D Wings
15 Mosquitoes suck blood with the help of this.
  • A Proboscis
  • B Stinger
  • C Mandibles
  • D Legs
16 Migratory sea animal.
  • A Shark
  • B Whale
  • C Jellyfish
  • D Starfish
17 Tortoises swim with the help of this.
  • A Flippers
  • B Legs
  • C Shell
  • D Tail
18 Animals that have small sharp front teeth.
  • A Herbivores
  • B Carnivores
  • C Rodents
  • D Omnivores
19 The part of the eye that controls the amount of light entering is the:
  • A Retina
  • B Optic nerve
  • C Iris
  • D Cornea
20 What is the primary function of the cornea?
  • A To produce tears.
  • B To focus light as it enters the eye.
  • C To detect color.
  • D To transmit visual information to the brain.
21 The 'food pyramid' is a visual guide for healthy eating.
  • A True
  • B False
  • C It's a type of dessert.
  • D It's only for athletes.
22 Which nutrient provides the body with energy?
  • A Vitamins
  • B Minerals
  • C Carbohydrates
  • D Water
23 Skeletal muscles are responsible for voluntary movements.
  • A True
  • B False
  • C Sometimes
  • D Only in animals
24 A fracture is a break or crack in a bone.
  • A True
  • B False
  • C Only in severe injuries
  • D Only in children
25 Which of these is a type of habitat?
  • A A type of bird.
  • B A place where an organism lives.
  • C A disease.
  • D A tool for measurement.
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