Random Bio Facts Test!

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  • Created by: Polly
  • Created on: 30-04-15 18:42

1. What is recombinant DNA?

  • DNA that "sticks" together two pieces of new DNA.
  • DNA that has been taken out of one species and inserted into another.
  • DNA from the nucleus of the surrogate mother of a cloned animal.
  • Gene DNA that codes for a specific characteristic.
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2. Where are pollen grains produced?

  • In the ovaries of the ovules.
  • In the anthers of the stamens.
  • In the ovules of the ovaries.
  • In the stamens of the anthers.

3. What is the function of the cornea?

  • Refracts to make the light fall directly onto the fovea.
  • Traduces light energy into electrical energy using rods and cones.
  • Transparent, lets light through, slightly refracts light.
  • Controls the amount of light entering the eye.

4. How can a runner produce asexually?

  • As the plant grows, some part breaks away and touches the ground, growing into a new plant.
  • Pollen is transferred from the male anther to the female stigma by wind or insects.
  • Seed tips are removed and placed in a solution encouraging root growth and growing into new plants.
  • Seeds are dispersed by wind, water, or animals.

5. What is the greenhouse effect?

  • Radiation by the sun is absorbed by the greenhouse gases and does not emit back onto earth properly.
  • Some long wave radiation from the sun is absorbed by greenhouse gases and emitted back onto earth.
  • The ozone layer is destroyed by the toxic greenhouse gases.
  • Some short wave radiation from the sun is absorbed by greenhouse gases and emitted back onto earth.

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