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Second Grade (Grade 2) Biology Questions

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Grade 2 Food Chains and Webs
The teeth of a(n)                 are sharp and pointed so it can eat meat.
  1. omnivore
  2. herbivore
  3. carnivore
Grade 2 Taxonomy
What is a sea turtle's animal classification?
  1. amphibian
  2. reptile
  3. bird
  4. fish
Grade 2 Botany
Choose the things that a plant absorbs.
  1. water
  2. minerals
  3. seeds
  4. carbon dioxide
Grade 2 Skin, Skeleton, and Muscles
My bones are joined together by                     .
  1. cartilage
  2. joints and ligaments
  3. hinges
  4. small bones
Grade 2 Zoology
Define adult.
  1. A newborn baby
  2. A full grown animal
  3. The dull part of an butterfly wing
Grade 2 Biochemical Pathways
What is the food the leaves make for the plant?
  1. sugar
  2. sap
  3. sandwich
  4. seeds
Grade 2 Adaptations and Behavior
Moving lets animals find water, food, and                .
  1. air
  2. gills
  3. shelter
Grade 2 Zoology
What do sunfish eat?
  1. jellyfish
  2. small fish
  3. sea weed
  4. anything
  5. algae
Grade 2 Botany
Dylan has four plants. He puts two plants in sunlight and keeps two plants in a dark closet. He waters two plants. He does not water the other two plants. The table shows if each plant was in the sunlight and watered.
PlantSunlightWater
AYesNo
BNoNo
CYesYes
DNoYes

Which plant should grow best?
  1. Plant A
  2. Plant B
  3. Plant C
  4. Plant D
Grade 2 Skin, Skeleton, and Muscles
A part of the body that we can stretch or tighten is called a(n)                .
  1. antenna
  2. motor
  3. muscle
  4. balance
Grade 2 Botany
A root we can eat is                .
  1. flower
  2. leaf
  3. steam
  4. carrot
Grade 2 Botany
Stems help plants meet their basic needs by
  1. carrying water and nutrients from the roots to the leaves.
  2. holding the plant in the ground.
  3. having root hairs.
  4. giving off hydrogen.
Grade 2 Zoology
Animals with backbones can be fish, birds,                , or amphibians.
  1. snails
  2. mammals
  3. reptiles
Grade 2 Biomes
Which are examples of woodland animals?
  1. tapirs, jaguars, wild boars, colorful birds
  2. deer, black bears, foxes, insects
  3. dolphins, whales, fish, krill
Grade 2 Botany
What do roots absorb?
  1. water
  2. minerals
  3. both a and b
Grade 2 Respiration, Digestion, and Excretion
The food we eat gets mashed and stirred with special juices in the stomach. This is called to                .
  1. circulate
  2. digest
  3. ingest
  4. breathe
Grade 2 Adaptations and Behavior
Animals use different body parts to help them get what they need. Legs,                , and wings help animals move.
  1. lungs
  2. fins
  3. gills
Grade 2 Botany
Dylan has four plants. He puts two plants in sunlight and keeps two plants in a dark closet. He waters two plants. He does not water the other two plants. After one month, Dylan checks to see if each plant is still living.

The table shows if each plant was in the sunlight and watered. It also shows if the plant was living after one month.
PlantSunlightWaterLived
AYesNoNo
BNoNoNo
CYesYesYes
DNoYesNo

Based on the table, which is true for plants?
  1. Plants need light and water to live.
  2. Plants need water, but not light to live.
  3. Plants need light, but not water to live.
  4. Plants do not need water or light to live.
Grade 2 Development and Reproduction
Some animals lay eggs. Fish,                , and insects lay eggs.
  1. people
  2. mammals
  3. reptiles
Grade 2 Zoology
Animals need shelter.
  1. True
  2. False
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