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Sixth Grade (Grade 6) Biology Questions

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Grade 6 Anatomical Organization
Cells that work together form a(n)
  1. organ.
  2. tissue.
  3. organ system.
  4. organism.
  5. organelle.
Grade 6 Cell Structure and Function
Which phase of meiosis includes crossing-over?
  1. telophase I
  2. telophase II
  3. prophase I
  4. prophase II
  5. metaphase I
  6. metaphase II
  7. anaphase I
  8. anaphase II
Grade 6 Nervous and Endocrine Systems
Playing games keeps the brain young.
  1. True
  2. False
Grade 6 Skin, Skeleton, and Muscles
Skin, hair, and                 are part of the integumentary system.
  1. shins
  2. feet
  3. hands
  4. nails
Grade 6 Biology
Which statement is not true of all living things?
  1. They have cellular organization.
  2. They contain similar chemicals.
  3. They use energy and respond to their environment.
  4. They grow and develop.
  5. They need light to make energy.
  6. They reproduce.
Grade 6 Circulatory and Immune Systems
What is a pathogen?
  1. organism that causes disease
  2. protector from invaders
  3. trapper of pathogens
Grade 6 Zoology
An animal without a backbone is a(n)
  1. nematocyst.
  2. vertebrate.
  3. invertebrate.
  4. parasite.
  5. filter feeder.
Grade 6 DNA, RNA, and Genetics
Replication is the process of making identical copies of DNA.
  1. True
  2. False
Grade 6 Botany
Pollen are tiny particles that later become a(n)
  1. egg cell.
  2. sperm cell.
  3. zygote.
Grade 6 Botany
Fall - Acorns
Which word best describes the image?
  1. leaf
  2. fruit
  3. stem
  4. flower
Grade 6 Respiration, Digestion, and Excretion
The villi are associated with the                                  and function in                                 .
  1. gall bladder; production of bile
  2. small intestine; absorption
  3. large intestine; excretion
  4. pancreas; release of hormones
Grade 6 Microbiology
Which disease is viral?
  1. tuberculosis
  2. anthrax
  3. smallpox
  4. tetanus
Grade 6 DNA, RNA, and Genetics
Which two words are synonyms?
  1. hybrid and homozygous
  2. hybrid and heterozygous
  3. purebred and heterozygous
  4. purebred and different
Grade 6 Cell Structure and Function
Which organelle may be absent from eukaryotic cells?
  1. nucleus
  2. mitochondria
  3. cell membrane
  4. chloroplast
Grade 6 Biology
Spontaneous generation means that
  1. living things can arise from nonliving matter.
  2. living things arise from other living things.
  3. a maggot is part of the life cycle of a fly.
  4. living things evolve over time.
Grade 6 Protists and Fungi
A protist that can make its own food is
  1. autotropical.
  2. autotrophic.
  3. heterotropical.
  4. heterotrophic.
Grade 6 DNA, RNA, and Genetics
Which is an inherited trait?
  1. cooking
  2. making your bed
  3. having blue eyes like your mother
  4. dancing
Grade 6 Botany
What is one of the leafy structures that make up a flower?
  1. petal
  2. sepal
  3. flower
  4. style
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