Question

I. Objective type questions
A. Fill in the blanks with the correct words.
1. The mode of nutrition in which an organism makes its own food is called .............
(autotrophic/heterotrophic) nutrition.

2. The green pigment found in leaves is present in structures called ............... (chloroplasts/chlorophyll).

3. Water and other nutrients absorbed by the roots are transported from the roots
to other parts of the plant through structures called the ............... (xylem/ phloem).

4. The roots of saprophytic plants contain ................. (fungi/bacteria) that convert dead and decaying matter into ..................
(nutrients/oxygen).

5. The .................. (symbiotic/parasitic) association between Rhizobium and leguminous plants replenishes the soil with .................(oxygen /nitrogen).​

Answer 1

$\huge \mathfrak\green{Answer}$

1. Autotrophic

2. Chloroplasts

3. Xylem

4. Bacteria , nutrients.

5. Symbiotic , nitrogen.

Answer 2

1. Autotrophic

2. Chloroplasts

3. Xylem

4. Bacteria , nutrients.

5. Symbiotic , nitrogen.