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Location on a chromosome that contains the DNA code for a trait.

Location on a chromosome that contains the DNA code for a trait. gene. All the living things and nonliving things that surround and affect an organism. environment. A way of acting that is pasted from parents to offspring. . instinct. Process by which most cells divide. Mitosis.

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Location on a chromosome that contains the DNA code for a trait.

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  1. Location on a chromosome that contains the DNA code for a trait. • gene

  2. All the living things and nonliving things that surround and affect an organism • environment

  3. A way of acting that is pasted from parents to offspring. • instinct

  4. Process by which most cells divide. • Mitosis

  5. Stages that living things past through as they grow and change. • Life cycle

  6. Thread like structure in a cell nucleus. • chromosome

  7. Characteristics pasted from parents to offspring • Inherited trait

  8. A characteristic that appears when there is no factor present for it • Dominant Trait

  9. An egg hatches into a caterpillar, which eats, becomes a pupa, emerges as a moth, and lays eggs. This is an example of what? • Life Cycle

  10. A frog moves to a nearby pond because its own pond is drying up. What changed for the frog to cause it to move? • The environment

  11. You get a sunburn. A week later, the dead skin peels off. What process formed the new skin underneath the peeling skin? • Meiosis

  12. What do most body cells make when they go through division? • Exact copies of themselves

  13. What forms as a result of meiosis? • Gametes with half the number of chromosomes.

  14. Rosa and Rita are identical twins. That trait is a result of their environment? • A. hairstyles • B. brown eyes • C. Tongue rolling • D. unattached earlobes

  15. Tippy the cat does many things. Which behavior is an instinct? • A. ringing the doorbell • B. meowing along with the radio • C. sleeping more hours than he’s awake. • D. Running to the kitchen when a can is opened

  16. Adam can roll his tongue. His younger brother Lee cannot. Which statement explains why? • A. Adam can do it because he is older. • B. Adam has a dominant factor for tongue-rolling. • C. Lee can’t because he hasn’t practiced enough yet. • D. Lee has a dominant and recessive factor for tongue-rolling.

  17. Bob’s parents both have attached earlobes-a recessive trait. The are expecting a baby boy. What can you infer about the likelihood that Bob’s baby brother will have attached earlobes? • The baby will have attached earlobes, because two recessive traits are necessary.

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