Abeka Science 7th Grade Test 9 Flashcards
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Questions and Answers

What substance makes up the outer shell of a bird egg?

calcium carbonate

What is the upper half of a turtle's shell called?

carapace

What is the largest known fish?

whale shark

What is the hindmost section of an insect?

<p>abdomen</p> Signup and view all the answers

What group of cartilaginous fish includes skates and sawfish?

<p>rays</p> Signup and view all the answers

What group consists of carnivorous hunting birds?

<p>birds of prey</p> Signup and view all the answers

What is the fastest-flying bird?

<p>peregrine falcon</p> Signup and view all the answers

What is the longest living animal?

<p>tortoise</p> Signup and view all the answers

What term refers to a chick that hatches with insulating feathers and can run or swim soon after birth?

<p>precocial</p> Signup and view all the answers

What fluid feeds an unhatched chick?

<p>yolk</p> Signup and view all the answers

What is the largest lepidopteran?

<p>tiger swallowtail butterfly</p> Signup and view all the answers

What are the tooth-like scales found on sharks?

<p>denticles</p> Signup and view all the answers

What is the food storage sac located in a bird's esophagus?

<p>crop</p> Signup and view all the answers

Which of the following insects is considered to have the most organized colonies and be the most social?

<p>Ants</p> Signup and view all the answers

What are the paired holes used for inhalation by sharks and rays?

<p>spiracles</p> Signup and view all the answers

What is the color-containing cells beneath a lizard's skin?

<p>chromatophore</p> Signup and view all the answers

What are the only 2 known venomous lizards?

<p>Mexican beaded lizard and Gila monster</p> Signup and view all the answers

What process do insects go through when they become too big for their skeleton?

<p>molting</p> Signup and view all the answers

What is a lizard-like reptile with a parietal eye?

<p>tuatara</p> Signup and view all the answers

What is the outside skeleton of an arthropod?

<p>exoskeleton</p> Signup and view all the answers

What are the largest living reptiles?

<p>crocodilians</p> Signup and view all the answers

What is the egg-laying organ of an insect?

<p>ovipositor</p> Signup and view all the answers

What is the substance that makes up a bird's feathers?

<p>keratin</p> Signup and view all the answers

What type of dormancy do sirens use to survive dry conditions?

<p>estivation</p> Signup and view all the answers

What is the changing of an immature hatchling to an adult?

<p>metamorphosis</p> Signup and view all the answers

What is the protective layer of a reptile egg?

<p>amnion</p> Signup and view all the answers

What feathers provide lightweight insulation?

<p>down feathers</p> Signup and view all the answers

What refers to a bird's feathers?

<p>plumage</p> Signup and view all the answers

What is an animal with 4 limbs?

<p>tetrapods</p> Signup and view all the answers

What is the sperm-containing fluid released by a male fish?

<p>milt</p> Signup and view all the answers

What is the worm-like growing of complete metamorphosis?

<p>larvae</p> Signup and view all the answers

What is the grooming process that birds do often to keep their feathers healthy?

<p>preening</p> Signup and view all the answers

What special organ allows birds to produce sound?

<p>syrinx</p> Signup and view all the answers

What are the migration routes that birds follow each year called?

<p>flyways</p> Signup and view all the answers

What is the technique of controlling insects using natural insects, pathogens, or parasites?

<p>biological control</p> Signup and view all the answers

What type of structure holds a moth during its pupal stage?

<p>cocoon</p> Signup and view all the answers

What type of cartilaginous fish lacks jaws and does not have a sucking organ?

<p>hagfish</p> Signup and view all the answers

What is the scientific name for 'feelers' on an insect's head?

<p>antennae</p> Signup and view all the answers

The Old-World lizards that are characterized by long necks and tails, powerful legs, and long, forked tongues are called?

<p>monitor lizards</p> Signup and view all the answers

What are the world's smallest snakes?

<p>blind snakes</p> Signup and view all the answers

Birds can save energy by flapping for a few seconds and then gliding for a few seconds; what is this behavior called?

<p>intermittent flight</p> Signup and view all the answers

What are Paper wasps, hornets, and yellow jackets considered?

<p>social wasps</p> Signup and view all the answers

What do eyespots help a luna moth with?

<p>scare predators</p> Signup and view all the answers

Study Notes

Bird and Reptile Anatomy

  • Calcium Carbonate: Key component of bird egg shells, providing structural strength.
  • Carapace: The upper half of a turtle's shell, protecting vital organs.
  • Ovipositor: Specialized organ in insects for laying eggs.

Fish and Marine Life

  • Whale Shark: Largest known fish species, reaching lengths over 40 feet.
  • Rays: Cartilaginous fish, includes skates and sawfish.
  • Milt: Fluid released by male fish containing sperm, crucial for reproduction.
  • Hagfish: Unique jawless fish that lacks a sucking organ, classified as cartilaginous.

Insect and Bird Characteristics

  • Abdomen: The hindmost body section of insects, housing important digestive organs.
  • Crop: Food storage sac in a bird's esophagus, aiding in digestion.
  • Spiracles: Paired holes on sharks and rays for respiration.
  • Preening: Birds groom their feathers to keep them in optimal condition.
  • Syrinx: Specialized organ in birds facilitating sound production.

Unique Features of Birds and Reptiles

  • Peregrine Falcon: Renowned as the fastest-flying bird, capable of speeds exceeding 240 mph.
  • Tortoise: Known for longevity, many species live over 100 years.
  • Chromatophore: Color-containing cells under a lizard's skin that enable color change.
  • Amnion: Protective layer surrounding reptile and bird eggs, safeguarding embryos.

Development and Life Stages

  • Metamorphosis: Process transforming immature hatchlings into adults.
  • Larvae: Early growth stage in complete metamorphosis, resembling worms.
  • Cocoon: Structure providing protection for moths during the pupal stage.
  • Estivation: Dormancy technique employed by some amphibians to survive dry conditions.

Group Behaviors and Adaptations

  • Birds of Prey: Carnivorous birds skilled in hunting.
  • Social Wasps: Includes paper wasps, hornets, and yellow jackets, known for their organized colonies.
  • Intermittent Flight: Energy-saving flight technique where birds alternate flapping and gliding.
  • Biological Control: Method of managing insect populations using natural predators or parasites.

Classification and Anatomy

  • Tetrapods: Animals with four limbs, a classification that includes mammals, reptiles, birds, and amphibians.
  • Exoskeleton: The hard outer skeleton of arthropods, providing support and protection.
  • Denticles: Tooth-like structures on sharks' skin, aiding in hydrodynamics.
  • Down Feathers: Provide lightweight insulation for birds, vital for temperature regulation.

Other Notable Facts

  • Tiger Swallowtail Butterfly: Largest species among lepidopterans, known for striking coloration.
  • Eyespots: Patterns on wings of some moths, used to deter predators.
  • Monitor Lizards: A group of Old-World lizards distinguished by their long necks and tails.

Unique Terminology

  • Precocial: Refers to chicks that are born with feathers and can move shortly after hatching.
  • Flyways: Designated migration routes that birds follow annually, guided by innate navigational abilities.

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Description

Test your knowledge with flashcards covering chapters 7-9 of the Abeka Science curriculum. This quiz includes key terms and definitions related to biology, including aspects of marine life and insect anatomy. Perfect for 7th-grade students preparing for their science tests.

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