BIOLOGY CHAPTER 2:STRUCTURE OF CHROMOSOMES,CELL CYCLE AND CELL DIVISION

NAME THE FOLLOWING:

1. Highly condensed chromatin fibre that appear during cell division
2. The point of attachment for chromatids in chromosome
3. Full form of DNA
4. Chromatin consists of
5. The structure of DNA was worked out by
6. Repeating components of DNA molecule
7. The four bases in a nucleotide of DNA
8. Adenine and guanine are together called
9. Cytosine and thymine are together called
10. Rungs of DNA are composed of
11. Total number of chromosomes in a cell 
12. Cell division in which two daughter cells are produced
13. Cell division which helps to bring genetic variation
14. Cell division in which four daughter cells re produced
15. The resting phase of a cell in mitosis
16. The phase concerned with division of nucleus(during mitosis)
17. The complete set or two set of chromosomes
18. The half set or single set of chromosomes
19. In which phase of interphase RNA and protein synthesized
20. In which phase of interphase DNA duplicates
21. Uncontrolled cell cycle leads to 
22. The reproductive parts of flowering plants are 
23. A pair of chromosomes with same shape and size one from each parent
24. The point where crossing over takes place
25. The of chromatin material between maternal and paternal chromosome
26. In plants where does mitosis take place
27. Sperms of human male has --------chromosomes

WRITE DIFFERENCES BETWEEN

1. Tetrad and dyad
2. Mitosis and Meiosis
3. Karyokinesis and cytokinesis
4. Chromosomes and genes
5. Mitosis in animal cell and plant cell
6. Haploid and diploid
7. Synopsis and synapse(DO THIS QUESTION AFTER COMPLETING NERVOUS SYSTEM CHAPTER)
8. Centrosome and centromere

WRITE SPECIAL FEATURES OF CELL (PLANT AND ANIMAL)DURING FOLLOWING PHASES

1. Prophase
2. Metaphase
3. Telophase
4. Cytokinesis
5. Anaphase
6. Interphase

WRITE THE FUNCTIONS OF

1. Nucleolus
2. Centrosome
3. Crossing over

PART 2 WILL CONTAIN SOME DIAGRAM RELATED QUESTIONS