Meiosis Crossword

This crossword was created by Doc Spencer with EclipseCrossword - www.eclipsecrossword.com

12
A C
  3           
L H A P L O I D
   
L E
4                       
F E R T I L I S A T I O N
   
L V
5                   
C E N T R I O L E S A
  6 
S H G
7       
P O L E S
8  9
T M C
10                                         
I N D E P E N D E N T A S S O R T M E N T O
    11          12     
S L I N T E R P H A S E
       
T O D A
        13
E G E L C
  14          15        16
S C O N T R A C T N V R C
           
U H S E O E
17              18                   
S Y N A P S I S B I V A L E N T D S N
     
A S T
19                               
S I S T E R C H R O M A T I D S R
     
M N O
  20   
A D G M
  21       
I F O U R E
     
P V R
22                           
N U C L E A R E N V E L O P E
   
O R
 
I
 
D

Across

  1. Word indicating the chromosome number in a gamete (sex) cell.
  2. Fusion of male and female gametes.
  3. Organelles which make spindle fibres in animal cells.
  4. Either ends of the cell are called these.
  5. Random arrangement of homologous chromosomes durig Metaphase I (11, 10).
  6. Stage preceeding meioisis in which DNA is replicated
  7. Spindle fibres do this in Anaphase I (to pull homologous chromosome pairs apart) and Anaphase II (to pull chromatids apart).
  8. Pairing of homologous chromosomes during Prophase I.
  9. The name given to a pair of homologous chromosomes, joined together during Prophase I.
  10. Two identical copies of a single chromosome, joined by a common centromere (6,10).
  11. Number of gametes created from one cell during meiosis.
  12. A double membrane which disintegrates in Prophase I (7,8)

Down

  1. Alternative versions of the same gene.
  2. Word describing division of the cytoplasm in animal cells.
  3. Chromosomes of same size ad shape, carrig the same genes.
  4. Location of meiosis in human males.
  5. Chromsomes become visible in Prophase I because they do this.
  6. The diploid chromosome number is ........................ during meiosis.
  7. Swapping portions of chromatid during Prophase I (8,4)
  8. A cross-over point between two chromatids.
  9. Region of a chromosome which splits during Anaphase II.
  10. Word indicating the chromosome number in a body (somatic) cell.


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