Questions and Answers
Class 7, Chapter 1 - Nutrition in Plants | NCERT
1.
Which of those are nutrients?
carbohydrates, proteins, fats, vitamins, minerals
2.
Organisms that produce their own food from simple substances are calles:
autotrophs
3.
What is the name of green pigment in leaves?
chlorophyll
4.
What organ lets leaf to absorb carbon dioxide from atmosphere?
stomata
5.
From where do the plants get nitrogen?
soil
6.
Production of which nutrients require nitrogen?
proteins, vitamins
Match columns.
7.
Organisms relying on other as a food source
heterotrophs
8.
Organisms obtaining nutrition from dead and decaying matter.
saprotrophs
9.
Organisms synthesising food for themselves.
autotrophs
10.
What are the best conditions for fungi to grow?
hot and humid
11.
What is the name of fungi that lives with cooperation with algae?
lichen
12.
What is Rhizobium?
bacteria that converts atmospheric nitrogen to usable for plants form
13.
Select all heterotrophic plants.
Cuscuta, Pitcher plant