Question 1 Define the term nutrition? Question 2 Name any two modes of nutrition? Question 3 Name the pores through which leaves exchange gases? Question 4 What is photosynthesis? Question 5 Why do organisms need food? Question 6 Why green plants are called autotrophs? Question 7 Name the green pigment present in the leaves of […]
Science
Chapter 12 Reproduction in Plants
Class 7 | Science | Chapter 12 | Reproduction in Plants | NCERT Solutions Question 1. Fill in the blanks: (a) Production of new individuals from the vegetative part of parent is called _____________. (b) A flower may have either male or female reproductive parts. Such a flower is called_____________. (c) The transfer of pollen grains from […]
Chapter 11 Transportation in Animals and Plants
Class 7 | Science | Chapter 11 | Transportation in Animals and Plants | NCERT Solutions Question 1. Match structures given in Column I with functions given in Column II. Column I Column II (i) Stomata (a) Absorption of […]
Chapter 10 Respiration in Organisms
Question 1. Why does an athlete breathe faster and deeper than usual after finishing the race? Answer 1 When an athlete runs in the race, his body needs lots of energy. 2. List the similarities and differences between aerobic and anaerobic respiration. Answer 2 Similarity between aerobic and anaerobic respiration 1) Food is oxidised in both […]
Chapter 9 Soil
Tick the most suitable answer in questions 1 and 2. Question 1. In addition to the rock particles, the soil contains (i) air and water (ii) water and plants (iii) minerals, organic matter, air and water (iv) water, air and plants Answer 1 (iii) minerals, organic matter, air and water. Question 2. The water holding […]