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Biology Questions - All Grades

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The Biology questions below are in the following grade levels: Kindergarten
Grades: 1 2 3 4 5 6 7 8 9 10 11 12 College Graduate Continuing Education
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Grade 7 :: Cell Theory by jlovering
Reproduction that requires 2 parents is:
  1. sexual
  2. asexual
  3. binary fission
  4. Cytokinesis
Grade 6 :: Ecology by Qalam
Some beetles break down the remains of dead animals. Some mushrooms breakdown the remains of dead trees. How do these actions most benefit plants?
  1. By returning nutrients to the soil
  2. By releasing oxygen into the air
  3. By making space for new animals
  4. By decreasing the population of herbivores
Grade 4 :: Ecology by DBenoit
An environment's biotic and abiotic factors interact to make a(n)
  1. habitat
  2. ecosystem
  3. niche
  4. resource
Grade 4 :: Ecology by DBenoit
The role of an organism within its environment is known as its
  1. factor
  2. ecosystem
  3. accommodation
  4. niche
Grade 2 :: Zoology by LBeth
Which do mammals have?
  1. hair
  2. gills
  3. scales
  4. antenna
Grade 5 :: Cell Theory by betinaraquel
How can a student decide if a cell is from a plant or an animal cell?
  1. If the cell has a cell wall, it must be from a plant.
  2. If the cell has cytoplasm, it must be from a plant
  3. If the cell has a nucleus, it must be from an animal
  4. If the cell has a cell membrane, it must be from an animal
Grade 2 :: Zoology by LBeth
Which is a mammal lives in the water?
  1. frog
  2. turtle
  3. whale
  4. shark
Grade 5 :: Zoology by Abirmingham
                can live on both land and water.
  1. amphibians
  2. reptiles
  3. invertebrates
Grade 5 :: Zoology by Abirmingham
                have hair or fur.
  1. vertebrates
  2. mammals
  3. birds
Grade 2 :: Zoology by LBeth
Which are mammals?
  1. ants
  2. frogs
  3. seastars
  4. humans
Grade 5 :: Respiration Digestion and Excretion by megsmill
Which system works with breathing oxygen into the lungs?
  1. digestive system
  2. respiratory system
  3. nervous system
  4. excretory system
Grade 2 :: Zoology by LBeth
The biggest mammal is a                .
  1. whale
  2. giraffe
  3. elephant
  4. cheetah
Grade 5 :: Zoology by Abirmingham
Insects are                
  1. invertebrates.
  2. vertebrates.
  3. reptiles.
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