Monday 26 January 2015

Economic Importance Of family Rosaceae



Economic Importance Of family Rosaceae

Economic Importance Of Family Rosaceae
Multiple choice.
choose the correct one.
1)  Family Rosaceae has Great importance in which zone
a. cold      b. hot      c. tropical     d. sub-tropical
2)  Fruit Obtained from this family include
a. banana   b. orange   c. apricot      d. none
3) large number of plants of this family used as
a. for food  b. ornamentals  c. decoration  d. both b and c
4) The branches of crataegus are used as
a. walking stick  b. furniture  c. in decoration  d. ornamentals
5) petals of rose are used for making
a. Ark-gulab   b. gulkand   c. cheese     d. none
6) Amygdyloideae is known as
a. vegetable     b.   friut   c. tree    d. stone fruit
7) species of Prunus include
a.  avium     b.  alnifolia  c. oblonga  d. serotin 
8) common name of genus Rubus is
a.  almond    b.  peach   c. banana  d. blackberry
9) Immature almonds are eaten in which area
a.mideast    b. northern area  b. southern  d. none
10) which one is the second heighest valued fine hardwood
 a. apricots   b.  black cherry  c. plums  d. apples
11) peaches occur in wide variety of fruit and fresh colour from
a. yellow to red  b. yellow to green  c. purple  d. orange
12) The second most important rosaceous fruit species are of
a.    malus           b. pyrus      c.  aronia    d.  cydonia
13) where pear is considered a sign of good luck
a. asia   b.  europe   c. north america  d. south america
14) Rosaceous plants could be worth at least
a.  $50 million   b. $60 billion  c. $ 30million  d. $20 billion
15) Genus Pyrus is used as
a. landscape ornamental  b. fresh and processed fruit  c. dwarfing rootstock  d. both a and b
16) cherry is the common name of
a. malus species     b. pyrus species  c.rosa species   d. prunus species
17) The wood of pyrus pastia is used for making
a. furniture  b. sticks   c. Tobacco pipes  d. none
18) Compound leaves in Rosaceae family are composed of
a.three to 11leaflets b. two to 4leaflets  c. three to 10leaflets d. 2 to 6leaflets
19) Flower in this family contains
a.male flower   b.female flower  c.both male and female flower  d.none
20) Which one is the  most common type in rosaceae family
a. producing flowerz  b. insect pollination  c. ornamentals  d. both a and b
21) Rose hips are natural herbal source of
a. vitamin d   b. vitamin a   c.  vitamin b   d. vitamin c
22) In many cultures of Europe and asia rose flower symbolizes as
a. purity   b. strenght  c. justice  d. none
23) Rose seeds are used as in
a. eye diseases  b. strengthen the heart  c. urinary tract disorders d. cough
24) How many species of roses in existence
a. over 100    b. 50      c.   70        d. 30
25) Hybridization of cultivated roses began in England in
a. 21th century   b. 18th century   c. 25th century  d.  15th century
















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