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Fifth Grade (Grade 5) Biology Questions

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Grade 5 Botany
What makes plants green?
  1. chlorophyll
  2. carbon dioxide
  3. water
  4. iron
Grade 5 Cell Structure and Function
The nucleus is the
  1. control center of a cell.
  2. stiff outer layer of a plant.
  3. cell energy processor.
  4. storage space.
Grade 5 Food Chains and Webs
A carnivore is an animal that eats only meat.
  1. True
  2. False
Grade 5 Cell Structure and Function
Cytoplasm is the
  1. jelly-like substance that fills plant and animal cells.
  2. tiny unit of a living thing.
  3. cell energy processor.
  4. storage space.
Grade 5 Respiration, Digestion, and Excretion
Choose the correct order of food moving through the digestive system.
  1. mouth, stomach, esophagus, small intestine, large intestine
  2. mouth, small intestine, large intestine, esophagus, stomach
  3. mouth, esophagus, stomach, large intestine, small intestine
  4. mouth, esophagus, stomach, small intestine, large intestine
Grade 5 DNA, RNA, and Genetics
Every child receives                 of their genes from their mother and                 of their genes from their father.
  1. 1/2; 1/4
  2. all; none
  3. 3/4; 1/4
  4. 1/2; 1/2
Grade 5 Cell Structure and Function
What process forms reproductive cells?
  1. mitosis
  2. meiosis
Grade 5 Circulatory and Immune Systems
The system responsible for moving material throughout the body is the
  1. excretory system.
  2. digestive system.
  3. circulatory system.
  4. respiratory system.
Grade 5 Biomes
Saltwater ecosystems include
  1. lakes and ponds.
  2. oceans and estuaries.
  3. rivers and streams.
Grade 5 Cell Structure and Function
Multicellular means
  1. no cells.
  2. one cell.
  3. many cells.
  4. exactly 1000 cells.
Grade 5 Taxonomy
A                 is the broadest group into which organisms are classified.
  1. species
  2. kingdom
  3. vertebrate
  4. plant
Grade 5 Cell Structure and Function
Between the 1650s and the 1860s several scientists studied cells. They repeatedly tested their ideas and, eventually, a summary of what they learned was developed. We call this summary of what is known about cells the
  1. cell history.
  2. cell theory.
  3. cell mystery.
  4. development of cells.
Grade 5 Development and Reproduction
Offspring come from a single parent during
  1. asexual reproduction.
  2. sexual reproduction.
  3. heredity.
Grade 5 Respiration, Digestion, and Excretion
What organ is responsible for producing the bile that breaks down fats into smaller particles that can be more easily digested?
  1. lungs
  2. liver
  3. heart
  4. stomach
Grade 5 Cell Structure and Function
Animal and plant cells have exactly the same parts.
  1. True
  2. False
Grade 5 Anatomical Organization
How do body systems depend on each other?
  1. Each organ does part of the job necessary for life.
  2. Each organ does all the jobs necessary for life.
  3. Each organ does the jobs necessary for a section of the body.
  4. Each organ works only on certain days.
Grade 5 Evolution
What is an adaptation?
  1. where an animal lives
  2. unique feature of an animal that helps it survive
  3. change that an animal goes through as it grows
Grade 5 Botany
Carbon dioxide enters the leaves through the
  1. roots.
  2. stem.
  3. stomata.
  4. flowers.
Grade 5 Cell Structure and Function
What is the basic unit of structure and function of all living things?
  1. tissue
  2. organ
  3. system
  4. cell
Grade 5 Food Chains and Webs
                break down dead plants and animals.
  1. Decomposers
  2. Producers
  3. Consumers
  4. Prey
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