3.[Fill in the blanks to complete theexplanation].After the harvest, t

1.	3.[Fill in the blanks to complete theexplanation].After the harvest, the soil becomesdeficient in ___________. Though, air is arich source of gaseous form of __________,plants cannot utilize this form. The_________ bacteria can take atmosphericnitrogen and convert it into a soluble formthat the plants can absorb. But _________bacteria can’t make its own food. Ittherefore lives in the root of leguminousplants where it gets food and __________.In turn, it provides them with___________. It thus has a _________relationship with leguminous plants.Association of two different organisms inwhich both are ___________ is known as___________.
Answer» ANSWER: AM-CLAS... 21- Boojho took an empty 1 point plastic BOTTLE, turned it upside down and dipped its open mouth into a bucket filled with water. He then tilted the bottle slightly and made the following observations (i) Bubbles of air came out from the bottle (ii) Some water entered the bottle (iii) Nitrogen gas came out in the form of bubbles and Oxygen GOT dissolved in water (iv) No bubbles formed, only water entered the bottle. Which observation is / are correct? * (i) and (ii) O (iv) O (iii) and (iv) O (i) only

3.[Fill in the blanks to complete theexplanation].After the harvest, the soil becomesdeficient in _____. Though, air is arich source of gaseous form of ,plants cannot utilize this form. The_ bacteria can take atmosphericnitrogen and convert it into a soluble formthat the plants can absorb. But _bacteria can’t make its own food. Ittherefore lives in the root of leguminousplants where it gets food and .In turn, it provides them with_. It thus has a _relationship with leguminous plants.Association of two different organisms inwhich both are _ is known as_____.

Answer»

AM-CLAS...

21- Boojho took an empty 1 point

plastic BOTTLE, turned it upside

down and dipped its open

mouth into a bucket filled with

water. He then tilted the bottle

slightly and made the following

observations (i) Bubbles of air

came out from the bottle (ii)

Some water entered the bottle

(iii) Nitrogen gas came out in

the form of bubbles and

Oxygen GOT dissolved in water

(iv) No bubbles formed, only

water entered the bottle. Which

observation is / are correct? *

(i) and (ii)

(iv)

O (iii) and (iv)

O (i) only