Biology Summative Test

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Across
  1. 2. Modified leaves which enclose and protect the other parts of the flower in the bud stage.
  2. 3. Special reproductive cells produce by meiosis.
  3. 8. Secreted from the adrenaline gland.
  4. 11. Produce genetically identical offspring from ONE PARENT by mitosis.
  5. 12. Regulates the secretion of some pituitary hormones.
  6. 14. Production of new organism, it is necessary to ensure the continuity of species
  7. 16. Secrete Testosterone.
  8. 18. Modified leaves forming the most obvious part of the flower.
  9. 19. Secretes estrogen and progesterone.
Down
  1. 1. Male part of the flower.
  2. 3. Produced in response to decrease blood glucose concentration.
  3. 4. Involves the fusion of two gametes to form a zygote, producing genetically dissimilar offspring from two parents.
  4. 5. Over production of thyroid hormones(Thyroxine
  5. 6. Is the transfer of pollen grains from the anther to the stigma
  6. 7. Master gland of the body.
  7. 9. Disease in which the body is unable to control its blood glucose concentration.
  8. 10. Produce in response to increase blood glucose concentration.
  9. 13. Chemical Substance produced in minute quatites by an endocrine system.
  10. 15. Secretes thyroxine.
  11. 17. Female part of the flower.