Biology

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Across
  1. 5. smallest structural and functional unit of an organism, consists of cytoplasm and a nucleus enclosed in a membrane
  2. 6. the region of a chromosome to which the microtubules attach
  3. 9. any organism whose cells have a cell nucleus and other organelles enclosed within membranes
  4. 11. made of proteins and RNA, helps in protein synthesis
  5. 12. the first phase of mitosis
  6. 13. a sequence of DNA and RNA which codes for a molecule that has a function
  7. 15. a unicellular organism that lacks a membrane-bound nucleus
  8. 17. the final phase of cell division
  9. 18. a type of cell division that results in two daughter cells each having the same number and kind of chromosomes as the parent nucleus
  10. 19. multicellular organism that are differentiated or segregated that tin the usual processes of reproduction
  11. 22. a thread-like structure of a nucleic acids and protein found in the nucleus of most living cells carrying genetic information in the form of genes
  12. 23. having a single set of unpaired chromosomes
  13. 25. any cell of a living organism other than the reproductive cells
  14. 26. having two sets of chromosomes or double the haploid number of chromosomes in the germ cell
  15. 27. a mature haploid male or female germ cell
Down
  1. 1. organelle found in eukaryotic cells
  2. 2. the death of cells which occurs as a normal and controlled part of an organism's growth or development
  3. 3. thread-like chain of nucleotides carrying the genetic instructions used in the growth, development, function and reproduction of all known living organisms
  4. 4. one of the several structures with specialized functions, suspended in the cytoplasm of a eukaryotic cell
  5. 7. a test to identify and evaluate the size, shape and number of chromosomes in a sample of body cells
  6. 8. the phase of the cell cycle in which a typical cell spends most of its life
  7. 10. they form a protein structure that divides the genetic material in a cell
  8. 12. a molecule composed of polymers of amino acids joined together by peptide bonds
  9. 13. the complete set of genes or genetic material present in a cell or organism
  10. 14. the third phase of mitosis
  11. 16. each pair of minute cylindrical organelles near the nucleus in animal cells, involved in the development of spindle fibres in cell division
  12. 20. a type of cell division that results in four cells each with half the number of chromosomes of the parent cell
  13. 21. wall outside the membrane, has to protect and support the cell
  14. 24. variant form of a gene