XII Botany Karachi Board Fill in the Blanks

1. Appearance resulting from genetic traits is called __________.

2. A monohybrid cross between homozygous red-flowered and homozygous white flowered plants resulting in pink flowers is a case of __________ dominance.

3. Karyokinesis is the division of __________.

4. When two different alleles (e.g. Rr) are present the organism is __________.

5. The method of inducing early flowering in plant by pretreatment of their seed at a very low temperature is called __________.

6. Translocation of solutes takes place through __________.

7. Giving out liquid water from aerial parts of plants in the night is called __________.

8. __________ is a sudden change in chromosomal DNA.

9. Light reactions of photosynthesis are followed by __________ reactions.

10. The cross made between two parents differing in two pairs of contrasting characters is called __________.

11. Most of the transpiration takes place through __________.

12. The promotion of flowering by cold treatment of germinating seeds is called __________.

13. Protein synthesis takes place in __________.

14. Ascent of sap takes place through __________.

15. __________ is a physical process during which water is sucked up by certain dry materials such as wooden doors.

16. Osmosis takes place through __________ Semi-permeable.

17. Abrupt herbitary change is called __________.

18. If tall plants on interbreeding continue to produce tall individuals from generation to generation, they are called __________.

19. The sugar present in R.N.A is __________.

20. D.N.A model was proposed by __________.

21. In addition to the green pigment of chlorophyll, the green leaves also contain blue and red pigments called __________, yellow pigments called Xanthophylls and the red and orange pigment named __________.

22. The three phases of growth are formative phase, __________ phase and __________.

23. The chemical formula of chlorophyll ‘a’ is __________.

24. Genes are __________ of heredity.

25. The movement of plant organs in response to light is known as __________.

26. __________ is an anabolic process.

27. Adening always pairs with __________.

28. The reversal in the sequence of genes within a chromosome is called __________.

29. The synthesis of protein takes place in __________.

30. The conduction of food material takes palce through __________.

31. __________ is a technique of altering of an organism inserting genes from another organism into its D.N.A.

32. C6H12O6 + __________ ® 6CO2 + 6H2O.

33. Homozygous tall plant has genotype __________.

34. NADP is __________.

35. The phenomenon which shortens the vegetative period and hastens flowering is known as __________.

36. The shock movements of Mimosa spare called __________.

37. Osmosis cannot take place unless there is difference in the __________ of the solutions.

38. The Theory of Natural Selection was given by __________.

39. The effect of photoperiodism is due to the production of flowering hormone called __________.

40. Suction pressure = __________ Turgor Pressure.

41. The dark reaction of photosynthesis takes palce in the __________ of chloroplast.

42. The movement of a plant organ in response to the force of gravity is __________.

43. The homologous chromosomes, similar in male and female sex are known as __________.

Comments :

So far 0 comments on “XII Botany Karachi Board Fill in the Blanks”

Post a Comment

Note: Only a member of this blog may post a comment.

 

© Copyright 2010-2015 Pk-Sites all rights reserved.

A category of .: SitesPk :.