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Second Grade (Grade 2) Biology Questions

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Grade 2 Nervous and Endocrine Systems
The instructions to all our body parts are given by the                .
  1. heart
  2. lungs
  3. eyes
  4. brain
Grade 2 Botany
What do plants need to survive?
  1. Plants need sun and water
  2. Plants need water
  3. Plants need sun
  4. None of the above
Grade 2 Conservation and Biodiversity
What is it called when an animal no longer exists on Earth?
  1. excavation
  2. extinct
  3. fossil
  4. preserve
Grade 2 Botany
What is the largest stem in the plant world?
  1. banana leaf
  2. sunflower
  3. tree trunk
  4. daffodil
Grade 2 Biomes
This has more kinds of living things than other land environment.
  1. Desert
  2. Tropical rainforest
  3. Ocean
  4. Mountains
Grade 2 Taxonomy
Frogs are classified as                .
  1. reptiles
  2. mammals
  3. fish
  4. birds
  5. amphibians
Grade 2 Botany
Leaves not only make food for plants, but some can also be food for us.
  1. True
  2. False
Grade 2 Botany
What is the job of the plant's roots?
  1. It takes water and minerals from the soil.
  2. It makes seeds.
  3. It makes food for the plant.
  4. It moves water and minerals from the roots to the leaves.
Grade 2 Zoology
Mark 2 reasons why slugs and snails make so much slimy mucus.
  1. To help them slide along quickly.
  2. To help them have their babies.
  3. To keep them from drying out.
  4. To leave a scent that makes it hard for other animals to find and eat them.
Grade 2 Food Chains and Webs
A mouse and worms are examples of               .
  1. predator
  2. prey
Grade 2 Botany
What helps the flower make seeds?
  1. birds
  2. bees
  3. pollen
  4. leaves
Grade 2 Botany
Why are plants an important part of the food chain?
  1. Plants are important because they use energy from the sun.
  2. Plants are important because many plants eat other plants.
  3. Plants are important because animals don't need plants to survive.
  4. Plants are important because many animals need plants to survive.
Grade 2 Botany
Photosynthesis is a process where plants give off carbon dioxide.
  1. True
  2. False
Grade 2 Taxonomy
A sea turtle is classified as an amphibian.
  1. True
  2. False
Grade 2 Food Chains and Webs
A carnivore is an organism that eats both meat and plants.
  1. True
  2. False
Grade 2 Zoology
The tadpole grows to become an                .
  1. adult frog
  2. adult dog
  3. adult lizard
Grade 2 Zoology
Birds                , but penguins                .
  1. sit, stand
  2. sink, swim
  3. fly, swim
  4. sing, dance
Grade 2 Biology
List 2 non-living things.
Grade 2 Communities, Populations, and Ecosystems
A habitat is a place where plants and animals live.
  1. True
  2. False
Grade 2 Food Chains and Webs
Animals are                .
  1. producer
  2. consumers
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