Plant gums and mucilages are__________________?

Related Mcqs:

1. Plant parts useful for extraction of opium from papaver saminiferaim are__________________?

   A. Young seedings
   B. Old leaves
   C. Unripe fruit
   D. Ripened fruit

2. The recommended plant to plant space for chiku is __________________?

   A. 20 x 20 ft
   B. 35 x 35 ft
   C. 50 x 50 ft
   D. 100 x 100 ft

3. How many training system are__________________?

   A. Four
   B. Three
   C. Two
   D. Five

4. Enzymes are__________________?

   A. Activator
   B. Catalyst
   C. Inhibitor
   D. none

5. Red flower pea plant is crossed with the white flowered pea plant, F1 is red; with flower color is ______________________?

   A. Dominant
   B. Recessive
   C. Non-genetic
   D. Unexpressive

6. If a pure tall plant is crossed with a pure dwarf one, the ratio of tall pure dwarf in the F 2 generation after selling F1 plant will be___________________?

   A. 1:1
   B. 1:2
   C. 2:1
   D. 3:1

7. The crossing of a yomozygous tall plant and a homozygous dwarf plant would yield plants in the ratio of_________________?

   A. 2 tall: 2 dwarf
   B. All homozygous dwarf
   C. All the heterozygous tall
   D. One homozygous tall, one homozygous dwarf, two heterozygous tall

8. If a heterozygous tall plant is crossed with a homozygous dwarf plant the proportion of dwarf progerry will be__________________?

   A. 25%
   B. 50%
   C. 75%
   D. 100%

9. When an albino plant of maize (female) is crossed with normal green plant (male) all plants in the progeny are albino because___________________?

   A. Albinism is dominant over green characters
   B. Green plastids of male parent become nitrated
   C. Plastids are inherited through maternal parents
   D. Crossing over results in structural changes in green plastids

10. A normal plant suddenly started reproducing parthengentically. the number of chromosomes of the second generation compared to the parent plant will be____________________?

    A. Double
    B. One half
    C. One fourth
    D. Same