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Fifth Grade (Grade 5) Biology Questions

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Grade 5 Biotic and Abiotic
An abiotic factor in our environment:
  1. cat
  2. dog
  3. sidewalk
Grade 5 Biochemical Pathways
The 3 things that plants need for photosynthesis is         water        ,           sunlight           , and                  carbon dioxide                 .
Grade 5 Taxonomy
The spider and the horse are in the same kingdom.
  1. True
  2. False
Grade 5 Human Reproduction
In boys puberty happens at ages          12 -14          and in girls it happens at ages           11 - 13          .
Grade 5 Anatomical Organization
A group of organs that work together form a(n)                organ system               .
Grade 5 Anatomical Organization
Muscle is an example of a          tissue         .
Grade 5 Taxonomy
Insects are                
  1. invertebrates.
  2. vertebrates.
  3. reptiles.
Grade 5 Respiration, Digestion, and Excretion
Which system of the body helps you breathe?
  1. Circulatory
  2. Respiratory
  3. Digestive
  4. Excretory
Grade 5 Taxonomy
                can live on both land and water.
  1. amphibians
  2. reptiles
  3. invertebrates
Grade 5 Respiration, Digestion, and Excretion
Swallowed food enters this long tube that leads from the mouth to the stomach. Muscles here squeeze to push the food through.

Who am I?             esophagus            
Grade 5 Food Chains and Webs
Imagine that pollution caused all of the plants in an aquatic food chain to die. Would this affect the population of the largest fish?
  1. Yes, because the largest fish need to eat plants to supplement their diet.
  2. Yes, because all the food energy in the chain comes through the plants.
  3. No, because the largest fish are big enough to survive a change in the ecosystem.
  4. No, because only the smallest fish depend on the plants for survival.
Grade 5 Succession
A gradual change in an ecosystem, sometimes occurring over hundreds of years is a             succession             .
Grade 5 Taxonomy
                have hair or fur.
  1. vertebrates
  2. mammals
  3. birds
Grade 5 DNA, RNA, and Genetics
                is the passing down of traits from parents to offspring.
  1. Pollination
  2. Heredity
Grade 5 Respiration, Digestion, and Excretion
The             digestive            system is a system which includes mouth, esophagus, stomach, small intestine and large intestine.
Grade 5 Biotic and Abiotic
Which of the following is not needed for an ecosystem to support life?
  1. water
  2. mercury
  3. nutrients
  4. space
Grade 5 Respiration, Digestion, and Excretion
I am the organ that contains enzymes and gastric juices that break down the food.

Who am I?           stomach          
Grade 5 Respiration, Digestion, and Excretion
This is where most of the digestion takes place. Here, nutrients are absorbed through my walls.

Who am I?                  small intestine                  
Grade 5 Biology
This science is the study of all living things, both past and present.
  1. geoscience
  2. astro-science
  3. physical science
  4. life science
Grade 5 Botany
Chlorophyll is the pigment, or coloring, that makes the leaf         Green        .
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