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Last Island Sunday, July 29, 2007 02:18 AM

Botany Papers 2005
 
3 Attachment(s)
~~~~~~~~~~~~~~~~~~~~ Botany Paper I ~~~~~~~~~~~~~~~~~~~~

Last Island Sunday, July 29, 2007 02:33 AM

3 Attachment(s)
~~~~~~~~~~~~~~~~~~~~ Botany Paper II ~~~~~~~~~~~~~~~~~~~~

samreen Sunday, July 29, 2007 06:45 PM

[B][U]answers of botany paper Q no. 1.[/U][/B]
1. [SIZE="3"]The membrane of vacoule is known as (Tonoplast)
2.the rna which help in decoding the triplet codon is (mRNA)
3.the transfer of material from higher concentration to lower concentration across the semipermeable membrane is (Diffusion).
4.Loss of water in form of vapours from the surface of living plant is known as ( Evapotranspiration)
5. the movement of material within the plant body is known as(Translocation)
6.the oxygen produced during photosynthesis comes from (water)
7.the study of plant community is called (Plant geography)
8.the bending movesment of plant in response to light is called (phototropism)
9. The occurence of vegetation in layers is called (Stratification)
10. The plants that prefer to grow in moderate habitats is called (Mesophytes).[/SIZE]

samreen Monday, July 30, 2007 08:15 PM

[B][U]ANSWERS OF MCQ,S OF BOTANY PAPER 2.[/U][/B]
[SIZE="3"]1.Benthum and Hooker system of classification is an an example of (Natural system)
2. Potato belongs to family (solanace)
3.Fruit is technically defined as (Ripened ovary)
4.Double fertilization is typically example of (Angiosperm)
5.Plant cell wall is composed of (Cellulose)
6.seieve elements are major components of (cambium)
7.The phenomenon of meiosis takes place in ( sex cells)
8.funaria is an example of (moss)
9.Damping off disese is caused by (Ustilago)
10.Algae are divided into different classes on the basis of (Body form, pigments, and methods of reproduction)[/SIZE]

Samargul Saturday, December 04, 2010 11:17 AM

the particular place where organism live is term as habitat.
the strip of vegetation planted to check the velocity of wind is shelterbelt.
the factor which r concernd with soil is edaphic.
the chromosomes are composed of protein(histone)and DNA.
testcross is cross b\w F1 and double recessive.
the colorless plastid is leucoplast.
genes r located on DNA.
division of nucleus is karyokinesis.
cell organelle on which ribosomes are located r rough ER.


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